CN1902134B - 水处理系统和方法 - Google Patents
水处理系统和方法 Download PDFInfo
- Publication number
- CN1902134B CN1902134B CN2004800401374A CN200480040137A CN1902134B CN 1902134 B CN1902134 B CN 1902134B CN 2004800401374 A CN2004800401374 A CN 2004800401374A CN 200480040137 A CN200480040137 A CN 200480040137A CN 1902134 B CN1902134 B CN 1902134B
- Authority
- CN
- China
- Prior art keywords
- compartment
- water
- ion
- current
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000012141 concentrate Substances 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims description 43
- 238000000746 purification Methods 0.000 claims description 24
- 239000002699 waste material Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 12
- 230000001839 systemic circulation Effects 0.000 claims 6
- 239000002351 wastewater Substances 0.000 claims 3
- 239000008213 purified water Substances 0.000 abstract description 6
- 150000002500 ions Chemical class 0.000 description 68
- 230000000779 depleting effect Effects 0.000 description 30
- 238000009296 electrodeionization Methods 0.000 description 19
- 241000894007 species Species 0.000 description 19
- 239000000463 material Substances 0.000 description 18
- 239000012528 membrane Substances 0.000 description 18
- 230000006870 function Effects 0.000 description 16
- 238000005342 ion exchange Methods 0.000 description 12
- 230000001965 increasing effect Effects 0.000 description 11
- 239000003456 ion exchange resin Substances 0.000 description 10
- 229920003303 ion-exchange polymer Polymers 0.000 description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- 229910052791 calcium Inorganic materials 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 238000003860 storage Methods 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000005349 anion exchange Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- 238000002242 deionisation method Methods 0.000 description 3
- 238000000909 electrodialysis Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000008233 hard water Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 208000004434 Calcinosis Diseases 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000010797 grey water Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000037427 ion transport Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011263 electroactive material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007407 health benefit Effects 0.000 description 1
- -1 hydroxide ions Chemical class 0.000 description 1
- 239000012500 ion exchange media Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000008402 moderately hard water Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
- B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4618—Supplying or removing reactants or electrolyte
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Clinical Laboratory Science (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/712,162 | 2003-11-13 | ||
US10/712,674 | 2003-11-13 | ||
US10/712,674 US7582198B2 (en) | 2003-11-13 | 2003-11-13 | Water treatment system and method |
US10/712,162 US7862700B2 (en) | 2003-11-13 | 2003-11-13 | Water treatment system and method |
PCT/US2004/038106 WO2005049508A1 (en) | 2003-11-13 | 2004-11-12 | Water treatment system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902134A CN1902134A (zh) | 2007-01-24 |
CN1902134B true CN1902134B (zh) | 2013-11-20 |
Family
ID=34573593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800401374A Expired - Lifetime CN1902134B (zh) | 2003-11-13 | 2004-11-12 | 水处理系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7582198B2 (zh) |
CN (1) | CN1902134B (zh) |
ZA (1) | ZA200604779B (zh) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7147785B2 (en) * | 2000-09-28 | 2006-12-12 | Usfilter Corporation | Electrodeionization device and methods of use |
CA2461558C (en) * | 2001-10-15 | 2011-10-04 | United States Filter Corporation | Apparatus for fluid purification and methods of manufacture and use thereof |
US8377279B2 (en) | 2003-11-13 | 2013-02-19 | Siemens Industry, Inc. | Water treatment system and method |
US20050103717A1 (en) | 2003-11-13 | 2005-05-19 | United States Filter Corporation | Water treatment system and method |
US7563351B2 (en) | 2003-11-13 | 2009-07-21 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US7083733B2 (en) * | 2003-11-13 | 2006-08-01 | Usfilter Corporation | Water treatment system and method |
US7329358B2 (en) | 2004-05-27 | 2008-02-12 | Siemens Water Technologies Holding Corp. | Water treatment process |
US20060231406A1 (en) * | 2005-04-13 | 2006-10-19 | Usfilter Corporation | Regeneration of adsorption media within electrical purification apparatuses |
US7658828B2 (en) * | 2005-04-13 | 2010-02-09 | Siemens Water Technologies Holding Corp. | Regeneration of adsorption media within electrical purification apparatuses |
US7909975B2 (en) * | 2005-10-06 | 2011-03-22 | Volker Stevin Contracting Ltd. | System for recovering gas produced during electrodialysis |
US7776209B2 (en) * | 2005-11-30 | 2010-08-17 | General Electric Company | Control method and apparatus for a water treatment system |
US8277627B2 (en) * | 2006-06-13 | 2012-10-02 | Siemens Industry, Inc. | Method and system for irrigation |
US10252923B2 (en) | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
US8114259B2 (en) * | 2006-06-13 | 2012-02-14 | Siemens Industry, Inc. | Method and system for providing potable water |
EA017151B1 (ru) * | 2006-06-13 | 2012-10-30 | Сименс Индастри, Инк. | Способ и система орошения |
US10213744B2 (en) | 2006-06-13 | 2019-02-26 | Evoqua Water Technologies Llc | Method and system for water treatment |
US20080067069A1 (en) | 2006-06-22 | 2008-03-20 | Siemens Water Technologies Corp. | Low scale potential water treatment |
US7820024B2 (en) * | 2006-06-23 | 2010-10-26 | Siemens Water Technologies Corp. | Electrically-driven separation apparatus |
US7744760B2 (en) | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
WO2008048656A2 (en) * | 2006-10-18 | 2008-04-24 | Kinetico Incorporated | Electroregeneration apparatus and water treatment method |
JP2011505241A (ja) | 2007-11-30 | 2011-02-24 | シーメンス ウォーター テクノロジース コーポレイション | 水処理のためのシステム及び方法 |
TWI505997B (zh) * | 2009-08-03 | 2015-11-01 | Microfier Inc | 用於高純化液體之純化及分析評估之方法及裝置 |
US8191307B2 (en) | 2009-10-21 | 2012-06-05 | Rain Bird Corporation | System and method for harvested water irrigation |
KR101947994B1 (ko) * | 2011-05-25 | 2019-02-14 | 코웨이 주식회사 | 수처리 기기 |
CA2840739A1 (en) * | 2011-07-01 | 2013-01-10 | Siemens Water Technologies Pte. Ltd. | Electrodesalination system and method |
US9512018B1 (en) | 2011-07-22 | 2016-12-06 | H. Brock Kolls | Safe clean drinking water, the worldwide challenge of preventing waterborne illnesses |
US9637397B2 (en) | 2011-10-27 | 2017-05-02 | Pentair Residential Filtration, Llc | Ion removal using a capacitive deionization system |
US8671985B2 (en) | 2011-10-27 | 2014-03-18 | Pentair Residential Filtration, Llc | Control valve assembly |
US9010361B2 (en) | 2011-10-27 | 2015-04-21 | Pentair Residential Filtration, Llc | Control valve assembly |
US8961770B2 (en) | 2011-10-27 | 2015-02-24 | Pentair Residential Filtration, Llc | Controller and method of operation of a capacitive deionization system |
US9695070B2 (en) | 2011-10-27 | 2017-07-04 | Pentair Residential Filtration, Llc | Regeneration of a capacitive deionization system |
US9724645B2 (en) | 2012-02-02 | 2017-08-08 | Tangent Company Llc | Electrochemically regenerated water deionization |
US10131553B2 (en) | 2013-01-30 | 2018-11-20 | 3M Innovative Properties Company | Electrochemical cells for supply of acid water |
AU2014235607B2 (en) * | 2013-03-15 | 2017-12-07 | Evoqua Water Technologies Pte. Ltd. | Electrochemical water treatment system and method |
CN106006867B (zh) * | 2016-06-27 | 2018-12-25 | 南京师范大学 | 非膜电渗析电容脱盐装置 |
US12180103B2 (en) | 2017-08-21 | 2024-12-31 | Evoqua Water Technologies Llc | Treatment of saline water for agricultural and potable use and for generation of disinfectant solution |
JP7154277B2 (ja) | 2017-08-21 | 2022-10-17 | エヴォクア ウォーター テクノロジーズ エルエルシー | 農業用および飲料用の塩水の処理 |
EP3946766A1 (en) * | 2019-04-05 | 2022-02-09 | Ecolab USA Inc. | Clean-in-place using ultrasoft water |
EP3983342A4 (en) | 2019-06-12 | 2023-06-21 | Phosphorus Free Water Solutions, LLC | REMOVAL OF MATERIALS FROM WATER |
US11401181B1 (en) | 2021-03-02 | 2022-08-02 | Phosphorus Free Water Solutions, Llc | Galvanic process for treating aqueous compositions |
WO2024211748A2 (en) | 2023-04-05 | 2024-10-10 | Nuquatic, Llc | Treatment of aqueous composition with metal component |
WO2024211729A1 (en) | 2023-04-05 | 2024-10-10 | Nuquatic, Llc | Removal of fluoro alkyl compounds from water using galvanic cell |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6296751B1 (en) * | 1999-09-13 | 2001-10-02 | Leon Mir | Electrodeionization apparatus with scaling control |
EP1222954A1 (en) * | 2001-01-05 | 2002-07-17 | Kurita Water Industries Ltd. | Method and apparatus for electrodeionization of water |
EP0803474B1 (en) * | 1996-04-26 | 2003-04-02 | Millipore Corporation | Electrodeionization apparatus and process for purifying a liquid |
Family Cites Families (250)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2535035A (en) * | 1945-04-30 | 1950-12-26 | Robert E Briggs | Method of electrolytic water softening and ph adjustment |
US2514415A (en) | 1946-02-27 | 1950-07-11 | Carl H Rasch | Storage battery paste with ion exchange expander |
US2681320A (en) | 1950-12-23 | 1954-06-15 | Rohm & Haas | Permselective films of cationexchange resins |
US2681319A (en) | 1951-01-10 | 1954-06-15 | Rohm & Haas | Permselective films of anionexchange resins |
US2815320A (en) | 1953-10-23 | 1957-12-03 | Kollsman Paul | Method of and apparatus for treating ionic fluids by dialysis |
GB776469A (en) | 1953-12-17 | 1957-06-05 | Tno | Process and apparatus for the electrolytic deionisation of salt-containing liquids |
US2854394A (en) | 1954-11-01 | 1958-09-30 | Kollsman Paul | Method of and apparatus for fractionation by electrodialysis |
NL95176C (zh) | 1955-07-30 | |||
US2788319A (en) | 1956-02-07 | 1957-04-09 | Clayton Manufacturing Co | Ion exchange method and apparatus |
US2794777A (en) | 1956-08-27 | 1957-06-04 | Clayton Manufacturing Co | Electrolytic deionization |
US3296112A (en) | 1957-07-16 | 1967-01-03 | Kollsman Paul | Method of modifying the chemical composition of substances by ion transfer |
GB877239A (en) | 1957-12-24 | 1961-09-13 | Permutit Co Ltd | Improvements relating to electrodialytic cells |
GB879181A (en) | 1958-02-03 | 1961-10-04 | Permutit Co Ltd | Improvements relating to the removal of dissolved solids from liquids |
GB882601A (en) | 1958-05-07 | 1961-11-15 | Permutit Co Ltd | Improvements relating to the treatment of aqueous liquids by electro-dialysis |
GB880344A (en) | 1958-06-19 | 1961-10-18 | Permutit Co Ltd | Improvements relating to electrodialytic cells |
US3074864A (en) | 1959-04-21 | 1963-01-22 | Gen Electric | Methods of and apparatus for demineralizing raw water |
GB893051A (en) | 1959-04-30 | 1962-04-04 | John Thompson Kennicott Ltd | Improvements in or relating to an electrodialysis apparatus |
GB942762A (en) | 1960-05-13 | 1963-11-27 | John Thompson Kennicott Ltd | A method of packing a receptacle with comminuted material |
US3099615A (en) | 1961-02-13 | 1963-07-30 | Kollsman Paul | Electrodialysis involving periodic current reversal |
DE1225569B (de) | 1961-05-20 | 1966-09-22 | Paul Dosch | Verfahren und Vorrichtung zum Wasserenthaerten fuer Wasch- und Geschirrspuelmaschinen |
NL288721A (zh) | 1962-02-19 | |||
US3165460A (en) | 1962-04-11 | 1965-01-12 | American Mach & Foundry | Electrolytic acid generator |
GB1048026A (en) | 1962-05-04 | 1966-11-09 | American Mach & Foundry | Ion exchange materials |
NL294289A (zh) | 1962-06-20 | |||
DE1201055B (de) | 1962-09-27 | 1965-09-16 | Wolfen Filmfab Veb | Verfahren zur Herstellung heterogener Ionen-austauschermembranen |
US3341441A (en) | 1964-01-07 | 1967-09-12 | Ionics | Method for preventing scale buildup during electrodialysis operation |
US3291713A (en) | 1964-05-27 | 1966-12-13 | Ionics | Removal of weakly basic substances from solution by electrodeionization |
GB1137679A (en) | 1965-02-24 | 1968-12-27 | Wallace Tiernan Inc | Procedures and apparatus for electrodialytic treatment of liquids |
FR1547493A (fr) | 1967-07-25 | 1968-11-29 | Perfectionnements apportés aux moyens pour enlever des ions d'une solution | |
US3375208A (en) | 1967-07-26 | 1968-03-26 | Esb Inc | Method for preparing a microporous thermoplastic resin material |
US3630378A (en) | 1968-05-24 | 1971-12-28 | Dow Chemical Co | Novel water treating and storage apparatus |
US3627703A (en) | 1968-10-31 | 1971-12-14 | Mitsubishi Petrochemical Co | Polypropylene resin composites and production thereof |
US3645884A (en) | 1969-07-10 | 1972-02-29 | Edwin R Gilliland | Electrolytic ion exchange apparatus |
JPS4916189B1 (zh) | 1970-12-23 | 1974-04-20 | ||
US3755135A (en) | 1971-01-20 | 1973-08-28 | A Johnson | Electric demineralizing apparatus |
US3989615A (en) | 1971-07-06 | 1976-11-02 | Nippon Soda Company Limited | Diaphragm process electrolytic cell |
JPS545888Y2 (zh) | 1971-12-16 | 1979-03-16 | ||
BE794634A (fr) | 1972-01-28 | 1973-07-26 | Rhone Poulenc Sa | Appareil separateur a membranes |
JPS5112313B2 (zh) | 1972-09-01 | 1976-04-17 | ||
US3869376A (en) | 1973-05-14 | 1975-03-04 | Alvaro R Tejeda | System for demineralizing water by electrodialysis |
JPS532160B2 (zh) | 1973-08-17 | 1978-01-25 | ||
US3870033A (en) | 1973-11-30 | 1975-03-11 | Aqua Media | Ultra pure water process and apparatus |
US4089758A (en) | 1974-05-24 | 1978-05-16 | Imperial Chemical Industries Limited | Electrolytic process |
US4167551A (en) | 1974-10-21 | 1979-09-11 | Mitsubishi Petrochemical Company Limited | Process for the production of an ion exchange membrane |
CH586059A5 (zh) | 1974-11-29 | 1977-03-31 | Yeda Res & Dev | |
US4032452A (en) | 1975-11-13 | 1977-06-28 | Sybron Corporation | Electrically regenerated ion exchange system |
US4130473A (en) | 1976-03-05 | 1978-12-19 | Eddleman William L | Electrode structure for use in metal in exchange apparatus useful in purifying spent acids and the like |
US4102752A (en) | 1976-07-09 | 1978-07-25 | Rugh Ii John L | Municipal water supply system |
US4116889A (en) | 1976-08-19 | 1978-09-26 | Allied Chemical Corporation | Bipolar membranes and method of making same |
US4119581A (en) | 1977-02-23 | 1978-10-10 | California Institute Of Technology | Membrane consisting of polyquaternary amine ion exchange polymer network interpenetrating the chains of thermoplastic matrix polymer |
US4191811A (en) | 1977-03-01 | 1980-03-04 | Ionics, Incorported | Ion exchange membranes based upon polyphenylene sulfide and fluorocarbon polymeric binder |
IL52757A0 (en) | 1977-08-16 | 1977-10-31 | Yeda Res & Dev | Dimensionally stable ion exchange membranes for electrodialysis |
IL52758A0 (en) | 1977-08-16 | 1977-10-31 | Yeda Res & Dev | Improved device for electrodialysis |
US4153761A (en) | 1978-04-21 | 1979-05-08 | The United States Of America As Represented By The Secretary Of The Army | Method of removing foulants from ion exchange resins |
JPS5512141A (en) | 1978-07-13 | 1980-01-28 | Mitsubishi Petrochem Co Ltd | Manufacturing of ion exchange membrane |
US4197206A (en) | 1978-09-13 | 1980-04-08 | Karn William S | Heat sealable ion permeable membranes |
US4228000A (en) | 1979-01-08 | 1980-10-14 | Hoeschler Frank A | Water treatment apparatus with means for automatic disinfection thereof |
US4374232A (en) | 1979-01-26 | 1983-02-15 | Gelman Sciences Inc. | Graft copolymer membrane and processes of manufacturing and using the same |
US4216073A (en) | 1979-05-29 | 1980-08-05 | Ionics Inc. | Ion exchange resin containing activated carbon |
US4358545A (en) | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000 |
US4330654A (en) | 1980-06-11 | 1982-05-18 | The Dow Chemical Company | Novel polymers having acid functionality |
US4321145A (en) | 1980-06-11 | 1982-03-23 | Carlson Lee G | Ion exchange treatment for removing toxic metals and cyanide values from waste waters |
US4298442A (en) | 1980-08-04 | 1981-11-03 | Ionics, Incorporated | Electrodialysis process for silica removal |
US4430226A (en) | 1981-03-09 | 1984-02-07 | Millipore Corporation | Method and apparatus for producing ultrapure water |
US4465573A (en) | 1981-05-12 | 1984-08-14 | Hare Harry M O | Method and apparatus for the purification of water |
WO1983003984A1 (en) | 1982-05-13 | 1983-11-24 | Gerhard Kunz | Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation |
DE3238280A1 (de) | 1982-10-15 | 1984-04-19 | Hans-Wilhelm Prof. Dr.-Ing. 1000 Berlin Lieber | Verfahren zum entsalzen von loesungen |
US4505797A (en) | 1983-03-24 | 1985-03-19 | Ionics, Incorporated | Ion-exchange membranes reinforced with non-woven carbon fibers |
US4473450A (en) | 1983-04-15 | 1984-09-25 | Raychem Corporation | Electrochemical method and apparatus |
US4636296A (en) | 1983-08-18 | 1987-01-13 | Gerhard Kunz | Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions |
JPS60132693A (ja) | 1983-12-20 | 1985-07-15 | Nippon Paint Co Ltd | 脱イオン装置 |
US4574049B1 (en) | 1984-06-04 | 1999-02-02 | Ionpure Filter Us Inc | Reverse osmosis system |
DE3423653A1 (de) | 1984-06-27 | 1986-01-09 | Gerhard K. Dipl.-Chem. Dr.-Ing. 5628 Heiligenhaus Kunz | Verfahren und vorrichtung zum zudosieren von ionen in fluessigkeiten, insbesondere waessriger loesungen |
EP0170895B1 (en) | 1984-07-09 | 1989-03-22 | Millipore Corporation | Improved electrodeionization apparatus and method |
US4931160A (en) | 1987-05-11 | 1990-06-05 | Millipore Corporation | Electrodeionization method and apparatus |
US5154809A (en) | 1984-07-09 | 1992-10-13 | Millipore Corporation | Process for purifying water |
USRE35741E (en) | 1984-07-09 | 1998-03-10 | Millipore Corporation | Process for purifying water |
US4925541B1 (en) | 1984-07-09 | 1994-08-02 | Millipore Corp | Electrodeionization apparatus and method |
US4956071A (en) | 1984-07-09 | 1990-09-11 | Millipore Corporation | Electrodeionization apparatus and module |
GB8513114D0 (en) | 1985-05-23 | 1985-06-26 | Ici Plc | Membranes |
US4614576A (en) | 1985-10-22 | 1986-09-30 | Ionics, Incorporated | Microliter scale electrodialysis apparatus |
US4671863A (en) | 1985-10-28 | 1987-06-09 | Tejeda Alvaro R | Reversible electrolytic system for softening and dealkalizing water |
ZA87553B (en) | 1986-01-31 | 1988-03-30 | Water Res Commission | Dewatering slurries |
US4661411A (en) | 1986-02-25 | 1987-04-28 | The Dow Chemical Company | Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution |
EP0253119A3 (en) | 1986-06-13 | 1989-07-19 | Asahi Glass Company Ltd. | Ion exchange membrane for electrolysis |
US4707240A (en) | 1986-09-15 | 1987-11-17 | Ionics Incorporated | Method and apparatus for improving the life of an electrode |
US4753681A (en) | 1986-09-30 | 1988-06-28 | Millipore Corporation | Method for defouling electrodeionization apparatus |
US4804451A (en) | 1986-10-01 | 1989-02-14 | Millipore Corporation | Depletion compartment for deionization apparatus and method |
US4747929A (en) | 1986-10-01 | 1988-05-31 | Millipore Corporation | Depletion compartment and spacer construction for electrodeionization apparatus |
US4751153A (en) | 1987-01-02 | 1988-06-14 | Continental Can Company, Inc. | Frame for a cell construction |
IT1202425B (it) * | 1987-01-26 | 1989-02-09 | Giuseppe Bianchi | Processo elettrochimico di deossigenazione per il controllo della corrosione in acque deionizzate |
US4747955A (en) | 1987-04-13 | 1988-05-31 | The Graver Company | Purification of liquids with treated polyester fibers |
US4808287A (en) | 1987-12-21 | 1989-02-28 | Hark Ernst F | Water purification process |
US4849102A (en) | 1988-05-31 | 1989-07-18 | Filtron Technology Corporation | Bidirectional ultrafiltration apparatus |
US4969983A (en) | 1988-07-11 | 1990-11-13 | Ionics, Incorporated | Apparatus and process for the removal of acidic and basic gases from fluid mixtures using bipolar membranes |
US4871431A (en) | 1988-07-11 | 1989-10-03 | Ionics, Incorporated | Apparatus for the removal of dissolved solids from liquids using bipolar membranes |
US4915803A (en) | 1988-09-26 | 1990-04-10 | The Dow Chemical Company | Combination seal and frame cover member for a filter press type electrolytic cell |
US4964970A (en) | 1988-10-05 | 1990-10-23 | Hoh Water Technology Corp. | Compact low volume water purification apparatus |
US4983267A (en) | 1988-10-18 | 1991-01-08 | Innova/Pure Water, Inc. | Water deionization and contaminants removal or degradation |
CN1021828C (zh) | 1989-01-24 | 1993-08-18 | 上海市合成树脂研究所 | 异相离子交换膜连续制备方法 |
US5489370A (en) | 1989-05-08 | 1996-02-06 | Ionex | Removal of ions from a bulk source by electropotential ion transport using a host receptor matrix |
US5254227A (en) | 1989-06-16 | 1993-10-19 | Olin Corporation | Process for removing catalyst impurities from polyols |
US5026465A (en) | 1989-08-03 | 1991-06-25 | Ionics, Incorporated | Electrodeionization polarity reversal apparatus and process |
US5116509A (en) | 1989-09-08 | 1992-05-26 | Millipore Corporation | Electrodeionization and ultraviolet light treatment method for purifying water |
JPH0647105B2 (ja) | 1989-12-19 | 1994-06-22 | 株式会社荏原総合研究所 | 純水又は超純水の精製方法及び装置 |
US5106465A (en) | 1989-12-20 | 1992-04-21 | Olin Corporation | Electrochemical process for producing chlorine dioxide solutions from chlorites |
US5092970A (en) | 1989-12-20 | 1992-03-03 | Olin Corporation | Electrochemical process for producing chlorine dioxide solutions from chlorites |
US5084148A (en) | 1990-02-06 | 1992-01-28 | Olin Corporation | Electrochemical process for producing chloric acid - alkali metal chlorate mixtures |
US5066375A (en) | 1990-03-19 | 1991-11-19 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
US5120416A (en) | 1990-03-19 | 1992-06-09 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
US5203976A (en) | 1990-03-19 | 1993-04-20 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates rom an assembled electrodeionization stack |
US5196115A (en) | 1990-04-23 | 1993-03-23 | Andelman Marc D | Controlled charge chromatography system |
DE4016000C2 (de) | 1990-05-18 | 1993-10-21 | Hager & Elsaesser | Vorrichtung zur Aufbereitung von metallhaltigen Flüssigkeiten durch Ionenaustausch und gleichzeitige oder periodische Regenerierung des Ionenaustauscherharzes durch Elektrodialyse |
FR2666245B1 (fr) | 1990-08-31 | 1992-10-23 | Lyonnaise Eaux | Procede de commande des modes de fonctionnement d'un appareil automatique de filtration d'eau sur membranes tubulaires. |
US5126026A (en) | 1990-09-28 | 1992-06-30 | Allied-Signal Inc. | Guard membranes for use in electrodialysis cells |
US5082472A (en) | 1990-11-05 | 1992-01-21 | Mallouk Robert S | Composite membrane for facilitated transport processes |
EP0563321B1 (en) | 1990-12-17 | 1996-06-12 | Ionpure Technologies Corporation | Electrodeionization apparatus |
USH1206H (en) | 1991-01-24 | 1993-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | Cascade crossflow tower |
US5176828A (en) | 1991-02-04 | 1993-01-05 | Millipore Corporation | Manifold segment stack with intermediate feed manifold |
US5128043A (en) | 1991-02-13 | 1992-07-07 | Wildermuth Glen W | Method and apparatus for purifying liquids |
DE69204187T2 (de) | 1991-03-13 | 1996-01-25 | Ebara Corp | Elektrisch regenerierbare Entmineralisierungsvorrichtung. |
IL97543A (en) | 1991-03-14 | 1994-11-11 | Yeda Res & Dev | Electrodialysis reversal process and apparatus with bipolar membranes for hard-water softening |
US5259936A (en) | 1991-06-19 | 1993-11-09 | Millipore Corporation | Purified ion exchange resins and process |
US5211823A (en) | 1991-06-19 | 1993-05-18 | Millipore Corporation | Process for purifying resins utilizing bipolar interface |
JPH05262902A (ja) | 1992-03-23 | 1993-10-12 | Tanaka Kikinzoku Kogyo Kk | イオン交換膜の製造方法 |
US5316740A (en) | 1992-03-26 | 1994-05-31 | Los Alamos Technical Associates, Inc. | Electrolytic cell for generating sterilization solutions having increased ozone content |
DK0570341T3 (da) | 1992-05-15 | 1996-10-07 | Christ Ag | Apparat til kontinuerlig elektrokemisk afsaltning af vandige opløsninger |
US5166220A (en) | 1992-06-01 | 1992-11-24 | Mcmahon John M | Water softening process |
US5358640A (en) | 1992-07-20 | 1994-10-25 | Nalco Chemical Company | Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems |
US5292422A (en) | 1992-09-15 | 1994-03-08 | Ip Holding Company | Modules for electrodeionization apparatus |
US5346924B1 (en) | 1992-09-23 | 2000-04-25 | Ionpure Techn Corp | Heterogenous ion exchange materials comprising polyethylene of linear low density or high density high molecular weight |
US5286354A (en) | 1992-11-30 | 1994-02-15 | Sachem, Inc. | Method for preparing organic and inorganic hydroxides and alkoxides by electrolysis |
US5346624A (en) | 1993-01-11 | 1994-09-13 | The Graver Company | Method and apparatus for treatment of aqueous solutions |
US5356849A (en) | 1993-01-21 | 1994-10-18 | Calgon Carbon Corporation | Catalytic carbon |
US5444031A (en) | 1993-01-21 | 1995-08-22 | Calgon Carbon Corporation | Process for making catalytic carbon |
JP2751090B2 (ja) | 1993-04-21 | 1998-05-18 | 日本錬水株式会社 | 純水製造装置 |
US5538611A (en) | 1993-05-17 | 1996-07-23 | Marc D. Andelman | Planar, flow-through, electric, double-layer capacitor and a method of treating liquids with the capacitor |
US6402916B1 (en) | 1993-10-27 | 2002-06-11 | Richard L. Sampson | Electrolytic process and apparatus controlled regeneration of modified ion exchangers to purify aqueous solutions and adjust ph |
US5434020A (en) | 1993-11-15 | 1995-07-18 | The Regents Of The University Of California | Continuous-feed electrochemical cell with nonpacking particulate electrode |
US5411641A (en) | 1993-11-22 | 1995-05-02 | E. I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
JPH07155750A (ja) | 1993-12-07 | 1995-06-20 | Mitsubishi Rayon Co Ltd | 浄水器の温水殺菌方法 |
JP3187629B2 (ja) | 1993-12-16 | 2001-07-11 | オルガノ株式会社 | 逆浸透膜処理方法 |
US5460728A (en) | 1993-12-21 | 1995-10-24 | Shell Oil Company | Method for inhibiting the plugging of conduits by gas hydrates |
US5518626A (en) | 1993-12-23 | 1996-05-21 | United Technologies Corporation | Process employing thermally sterilizable aqueous polishing agents |
EP0670184B1 (en) | 1994-03-01 | 2001-09-05 | Mitsubishi Chemical Corporation | Method of demineralizing water or an aqueous solution |
JP3090841B2 (ja) | 1994-03-29 | 2000-09-25 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
IL109240A (en) | 1994-04-07 | 1998-02-22 | Yeda Res & Dev | Ion exchange membranes |
US5503729A (en) | 1994-04-25 | 1996-04-02 | Ionics Incorporated | Electrodialysis including filled cell electrodialysis (electrodeionization) |
US5584981A (en) | 1994-05-06 | 1996-12-17 | United Kingdom Atomic Energy Authority | Electrochemical deionization |
DE69522035T2 (de) | 1994-05-06 | 2002-06-06 | Accentus Plc, Didcot | Elektrochemische Deionisation |
EP0683136A3 (en) | 1994-05-06 | 1998-05-13 | AEA Technology plc | Silver removal |
US5451309A (en) | 1994-05-09 | 1995-09-19 | B&W Nuclear Technologies, Inc. | Ion exchange resin regeneration apparatus |
DE69532281T2 (de) | 1994-05-20 | 2004-09-30 | United States Filter Corp., Palm Desert | Verfahren und vorrichtung zur elektrischen entionisierung mit polaritätsumschaltung und doppelumkehrung |
US5425858A (en) | 1994-05-20 | 1995-06-20 | The Regents Of The University Of California | Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes |
DE4418812C2 (de) | 1994-05-30 | 1999-03-25 | Forschungszentrum Juelich Gmbh | Einfach- und Mehrfachelektrolysezellen sowie Anordnungen davon zur Entionisierung von wäßrigen Medien |
US5460725A (en) | 1994-06-21 | 1995-10-24 | The Dow Chemical Company | Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
US5538655A (en) | 1994-06-29 | 1996-07-23 | Arthur D. Little, Inc. | Molecular complexes for use as electrolyte components |
US5520816A (en) | 1994-08-18 | 1996-05-28 | Kuepper; Theodore A. | Zero waste effluent desalination system |
US5458787A (en) | 1994-10-27 | 1995-10-17 | Uop | Extraction of certain metal cations from aqueous solutions |
US5599614A (en) | 1995-03-15 | 1997-02-04 | W. L. Gore & Associates, Inc. | Integral composite membrane |
US5547551A (en) | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
WO1997046491A1 (fr) | 1994-11-29 | 1997-12-11 | Organo Corporation | Procede de production d'eau deionisee par une technique de deionisation electrique |
WO1997046492A1 (fr) | 1994-11-29 | 1997-12-11 | Organo Corporation | Procede de production d'eau deionisee par une technique de deionisation electrique |
MY113226A (en) | 1995-01-19 | 2001-12-31 | Asahi Glass Co Ltd | Porous ion exchanger and method for producing deionized water |
JPH11502764A (ja) | 1995-03-23 | 1999-03-09 | アイオニクス インコーポレイテッド | 電気透析を含めた膜処理の改良 |
US5783050A (en) | 1995-05-04 | 1998-07-21 | Eltech Systems Corporation | Electrode for electrochemical cell |
US5766479A (en) | 1995-08-07 | 1998-06-16 | Zenon Environmental Inc. | Production of high purity water using reverse osmosis |
US5670053A (en) | 1995-08-07 | 1997-09-23 | Zenon Environmental, Inc. | Purification of gases from water using reverse osmosis |
DE19542475C2 (de) | 1995-11-15 | 1999-10-28 | Ballard Power Systems | Polymerelektrolytmembran-Brennstoffzelle sowie Verfahren zur Herstellung einer Verteilerplatte für eine solche Zelle |
JP3518112B2 (ja) | 1995-12-06 | 2004-04-12 | 東京瓦斯株式会社 | 燃料電池の水処理装置 |
GB9600633D0 (en) | 1996-01-12 | 1996-03-13 | Glegg Water Conditioning Inc | Elecrodeionization apparatus having geometric arrangement of ion exchange material |
GB9602625D0 (en) | 1996-02-09 | 1996-04-10 | Clegg Water Conditioning Inc | Modular apparatus for the demineralisation of liquids |
AU1943397A (en) | 1996-03-21 | 1997-10-10 | Asahi Glass Company Limited | Method and apparatus for producing deionized water |
JP3468259B2 (ja) | 1996-03-22 | 2003-11-17 | 栗田工業株式会社 | 脱イオン水製造方法 |
KR100409416B1 (ko) | 1996-06-03 | 2005-06-13 | 오르가노 코포레이션 | 전기탈이온법에의한탈이온수의제조법 |
RO114874B1 (ro) | 1996-06-21 | 1999-08-30 | Sc Ind Etans Srl | PROCEDEU DE REALIZARE DE PLACI SUPORT PENTRU ELEMENT FILTRANT Șl REȚEA DE DISTRIBUIRE PENTRU FLUIDE VEHICULATE ALE FILTRULUI PENTRU MICRO Șl ULTRAFILTRARE, Șl MATRITE PENTRU REALIZAREA LOR |
US5868915A (en) | 1996-09-23 | 1999-02-09 | United States Filter Corporation | Electrodeionization apparatus and method |
WO1998017590A1 (en) | 1996-10-23 | 1998-04-30 | Aquatronics, Inc. | Electrodialyzer and process for desalination |
JPH10128338A (ja) | 1996-10-29 | 1998-05-19 | Ebara Corp | 電気再生式連続脱塩装置のスケール析出防止方法及び装置 |
EP0892677B1 (en) | 1996-11-12 | 2001-11-28 | United States Filter Corporation | Electrodeionization apparatus and method |
US5762774A (en) | 1996-12-20 | 1998-06-09 | Glegg Water Conditioning, Inc. | Apparatus for the purification of liquids and a method of manufacturing and of operating same |
US5788826A (en) | 1997-01-28 | 1998-08-04 | Pionetics Corporation | Electrochemically assisted ion exchange |
US6267891B1 (en) | 1997-03-03 | 2001-07-31 | Zenon Environmental Inc. | High purity water production using ion exchange |
US6258278B1 (en) | 1997-03-03 | 2001-07-10 | Zenon Environmental, Inc. | High purity water production |
JPH10277557A (ja) | 1997-04-10 | 1998-10-20 | Asahi Glass Co Ltd | 脱イオン水製造装置 |
US5925240A (en) | 1997-05-20 | 1999-07-20 | United States Filter Corporation | Water treatment system having dosing control |
US5868944A (en) | 1997-06-19 | 1999-02-09 | Oxygen8, Inc. | Oxygenated water cooler |
WO1998058727A1 (en) | 1997-06-20 | 1998-12-30 | Ionics, Incorporated | Fluid purification devices and methods employing deionization followed by ionization followed by deionization |
JPH1142483A (ja) | 1997-07-28 | 1999-02-16 | Sharp Corp | ミネラル整水器 |
US6146524A (en) | 1997-09-15 | 2000-11-14 | Story; Craig W. | Multi-stage ozone injection water treatment system |
CN1136153C (zh) | 1997-10-23 | 2004-01-28 | 星崎电机株式会社 | 电解水生成装置 |
US5971368A (en) | 1997-10-29 | 1999-10-26 | Fsi International, Inc. | System to increase the quantity of dissolved gas in a liquid and to maintain the increased quantity of dissolved gas in the liquid until utilized |
US6402917B1 (en) | 1998-02-09 | 2002-06-11 | Otv Societe Anonyme | Electrodialysis apparatus |
GB9802732D0 (en) | 1998-02-09 | 1998-04-08 | Elga Ltd | Electrodialysis apparatus |
US6190528B1 (en) | 1998-03-19 | 2001-02-20 | Xiang Li | Helical electrodeionization apparatus |
US6099716A (en) | 1998-05-26 | 2000-08-08 | Proton Energy Systems, Inc. | Electrochemical cell frame |
US6171374B1 (en) | 1998-05-29 | 2001-01-09 | Ballard Power Systems Inc. | Plate and frame fluid exchanging assembly with unitary plates and seals |
US6056878A (en) | 1998-08-03 | 2000-05-02 | E-Cell Corporation | Method and apparatus for reducing scaling in electrodeionization systems and for improving efficiency thereof |
US6149788A (en) | 1998-10-16 | 2000-11-21 | E-Cell Corporation | Method and apparatus for preventing scaling in electrodeionization units |
US6197174B1 (en) | 1998-11-25 | 2001-03-06 | E-Cell Corporation | Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartment |
US6190553B1 (en) | 1998-12-01 | 2001-02-20 | Sangeul Lee | Purification system for disposal of polluted or waste water using water plants |
US6458257B1 (en) | 1999-02-09 | 2002-10-01 | Lynntech International Ltd | Microorganism control of point-of-use potable water sources |
US6284124B1 (en) | 1999-01-29 | 2001-09-04 | United States Filter Corporation | Electrodeionization apparatus and method |
US6190558B1 (en) | 1999-04-01 | 2001-02-20 | Nimbus Water Systems, Inc. | Reverse osmosis purification system |
IT1309792B1 (it) | 1999-04-22 | 2002-01-30 | Eltek Spa | Elettrodomestico utilizzante acqua, in particolare una macchinadi lavaggio, con dispositivo perfezionato per l'abbattimento |
US6482304B1 (en) | 1999-05-07 | 2002-11-19 | Otv Societe Anonyme | Apparatus and method of recirculating electrodeionization |
US6235166B1 (en) | 1999-06-08 | 2001-05-22 | E-Cell Corporation | Sealing means for electrically driven water purification units |
WO2000075082A1 (en) | 1999-06-08 | 2000-12-14 | E-Cell Corporation | Sealing means for electrically driven water purification units and method of manufacturing thereof |
JP3389889B2 (ja) | 1999-07-13 | 2003-03-24 | 栗田工業株式会社 | 電気的脱イオン装置 |
US6254741B1 (en) | 1999-08-05 | 2001-07-03 | Stuart Energy Systems Corporation | Electrolytic cells of improved fluid sealability |
JP3570304B2 (ja) | 1999-08-11 | 2004-09-29 | 栗田工業株式会社 | 脱イオン水製造装置の殺菌方法及び脱イオン水の製造方法 |
US6379518B1 (en) | 1999-08-11 | 2002-04-30 | Kurita Water Industries Ltd. | Electrodeionization apparatus and pure water producing apparatus |
US6214204B1 (en) | 1999-08-27 | 2001-04-10 | Corning Incorporated | Ion-removal from water using activated carbon electrodes |
DE19942347B4 (de) | 1999-09-04 | 2004-07-22 | Dechema Gesellschaft Für Chemische Technik Und Biotechnologie E.V. | Elektrochemisch regenerierbarer Ionenaustauscher |
US6187162B1 (en) | 1999-09-13 | 2001-02-13 | Leon Mir | Electrodeionization apparatus with scaling control |
JP2001079553A (ja) | 1999-09-16 | 2001-03-27 | Kurita Water Ind Ltd | 電気脱イオン装置のイオン交換体の充填方法及び電気脱イオン装置 |
US6284399B1 (en) | 1999-09-17 | 2001-09-04 | Plug Power Llc | Fuel cell system having humidification membranes |
JP4197380B2 (ja) | 1999-09-17 | 2008-12-17 | オルガノ株式会社 | 電気脱イオン装置 |
JP3508647B2 (ja) | 1999-10-07 | 2004-03-22 | 栗田工業株式会社 | 電気脱イオン装置 |
JP4172117B2 (ja) | 1999-10-14 | 2008-10-29 | 栗田工業株式会社 | 電気脱イオン装置 |
JP4110689B2 (ja) | 1999-10-14 | 2008-07-02 | 栗田工業株式会社 | 電気脱イオン装置 |
JP3593932B2 (ja) | 1999-10-18 | 2004-11-24 | 栗田工業株式会社 | 高純度水の製造装置及び高純度水の製造方法 |
JP3801821B2 (ja) | 1999-10-29 | 2006-07-26 | 株式会社荏原製作所 | 電気式脱塩装置 |
US6503957B1 (en) | 1999-11-19 | 2003-01-07 | Electropure, Inc. | Methods and apparatus for the formation of heterogeneous ion-exchange membranes |
EP1106241A1 (en) | 1999-12-10 | 2001-06-13 | Asahi Glass Company Ltd. | Electro-regenerating type apparatus for producing deionized water |
US6627073B2 (en) | 1999-12-16 | 2003-09-30 | Sanyo Electric Co, Ltd. | Water treatment device |
FR2803284B1 (fr) | 2000-01-03 | 2002-04-12 | Michel Bernard | Dispositif automatique de purification d'eau potable |
US6274019B1 (en) | 2000-03-08 | 2001-08-14 | Organo Corporation | Electrodeionization apparatus |
US6375812B1 (en) | 2000-03-13 | 2002-04-23 | Hamilton Sundstrand Corporation | Water electrolysis system |
GB0016846D0 (en) | 2000-07-10 | 2000-08-30 | United States Filter Corp | Electrodeionisation Apparatus |
KR100465580B1 (ko) | 2000-07-13 | 2005-01-13 | 쿠리타 고교 가부시키가이샤 | 전기 탈이온 장치 및 그 운전 방법 |
US6391178B1 (en) | 2000-07-13 | 2002-05-21 | Millipore Corporation | Electrodeionization system |
WO2002014224A1 (en) | 2000-08-11 | 2002-02-21 | Ionics, Incorporated | Device and method for electrodialysis |
US6607647B2 (en) | 2001-04-25 | 2003-08-19 | United States Filter Corporation | Electrodeionization apparatus with expanded conductive mesh electrode and method |
US6649037B2 (en) | 2001-05-29 | 2003-11-18 | United States Filter Corporation | Electrodeionization apparatus and method |
JP4507270B2 (ja) | 2001-06-26 | 2010-07-21 | 三浦工業株式会社 | 軟水化装置およびその再生制御方法 |
US6607668B2 (en) | 2001-08-17 | 2003-08-19 | Technology Ventures, Inc. | Water purifier |
US6795298B2 (en) | 2001-09-07 | 2004-09-21 | Luxon Energy Devices Corporation | Fully automatic and energy-efficient deionizer |
CA2461558C (en) | 2001-10-15 | 2011-10-04 | United States Filter Corporation | Apparatus for fluid purification and methods of manufacture and use thereof |
CN101070200A (zh) | 2001-12-20 | 2007-11-14 | 水技术国际公司 | 分级去离子方法 |
US20030155243A1 (en) | 2002-02-21 | 2003-08-21 | Eet Corporation | Multi-path split cell spacer and electrodialysis stack design |
US6808608B2 (en) | 2002-03-13 | 2004-10-26 | Dionex Corporation | Water purifier and method |
US6758954B2 (en) | 2002-04-11 | 2004-07-06 | U.S. Filter Corporation | Electrodeionization apparatus with resilient endblock |
EP1506941A4 (en) | 2002-05-17 | 2005-11-23 | Ebara Corp | ELECTRIC DEMINERALIZER |
US7501061B2 (en) | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
JP2005007347A (ja) | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 電気透析式浄水器 |
JP2005007348A (ja) | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 電気脱イオン装置 |
US7338595B2 (en) | 2003-11-13 | 2008-03-04 | Culligan International Company | Flow-through tank for water treatment |
US20060231403A1 (en) | 2005-04-14 | 2006-10-19 | Riviello John M | Chambered electrodeionization apparatus with uniform current density, and method of use |
DE102005043028A1 (de) | 2005-09-09 | 2007-03-29 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zur elektrochemischen Enthärtung von Wasser in einem wasserführenden Haushaltgerät |
-
2003
- 2003-11-13 US US10/712,674 patent/US7582198B2/en active Active
-
2004
- 2004-11-12 CN CN2004800401374A patent/CN1902134B/zh not_active Expired - Lifetime
-
2006
- 2006-06-09 ZA ZA200604779A patent/ZA200604779B/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0803474B1 (en) * | 1996-04-26 | 2003-04-02 | Millipore Corporation | Electrodeionization apparatus and process for purifying a liquid |
US6296751B1 (en) * | 1999-09-13 | 2001-10-02 | Leon Mir | Electrodeionization apparatus with scaling control |
EP1222954A1 (en) * | 2001-01-05 | 2002-07-17 | Kurita Water Industries Ltd. | Method and apparatus for electrodeionization of water |
Non-Patent Citations (1)
Title |
---|
WOOD J H ET AL..CONTINUOUSELECTRODEIONISATION:MODULEDESIGNCONSIDERATIONS FOR THE PRODUCTION OFHIGHPURITY WATER.PROCEEDINGS OF IEX. ION EXCHANGE AT THE MILLENNIUM.2000,44-51. * |
Also Published As
Publication number | Publication date |
---|---|
US7582198B2 (en) | 2009-09-01 |
US20050103724A1 (en) | 2005-05-19 |
CN1902134A (zh) | 2007-01-24 |
ZA200604779B (en) | 2007-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1902134B (zh) | 水处理系统和方法 | |
CA2545580C (en) | Water treatment system and method | |
US8114260B2 (en) | Water treatment system and method | |
US8658043B2 (en) | Water treatment system and method | |
US20050103723A1 (en) | Water treatment system and method | |
MXPA06005384A (en) | Water treatment system and method | |
MXPA06005385A (en) | Water treatment system and method | |
CA2546103C (en) | Water treatment system and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SIEMENS BUILDING TECH AG Free format text: FORMER OWNER: SIEMENS WATER TECHNOLOGIES HOL Effective date: 20111011 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111011 Address after: American Georgia Applicant after: SIEMENS INDUSTRY, Inc. Address before: American Pennsylvania Applicant before: SIEMENS WATER TECHNOLOGIES HOLDING Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YIWOKUA WATER TREATMENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SIEMENS BUILDING TECH AG Effective date: 20150612 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150612 Address after: American Georgia Patentee after: EVOQUA WATER TECHNOLOGIES LLC Address before: American Georgia Patentee before: SIEMENS INDUSTRY, Inc. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Pennsylvania, America Patentee after: Evoqua Water Technologies LLC Address before: Georgia State, USA Patentee before: EVOQUA WATER TECHNOLOGIES LLC |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131120 |