KR890002280B1 - Bod 흡수대역에서의 암모니아성 질소의 제거방법 - Google Patents
Bod 흡수대역에서의 암모니아성 질소의 제거방법 Download PDFInfo
- Publication number
- KR890002280B1 KR890002280B1 KR1019850005506A KR850005506A KR890002280B1 KR 890002280 B1 KR890002280 B1 KR 890002280B1 KR 1019850005506 A KR1019850005506 A KR 1019850005506A KR 850005506 A KR850005506 A KR 850005506A KR 890002280 B1 KR890002280 B1 KR 890002280B1
- Authority
- KR
- South Korea
- Prior art keywords
- bod
- zone
- oxidation
- ppm
- ammonia nitrogen
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 239000002351 wastewater Substances 0.000 title claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title description 34
- 229910052757 nitrogen Inorganic materials 0.000 title description 20
- 230000008569 process Effects 0.000 title description 7
- 238000001179 sorption measurement Methods 0.000 title description 4
- 238000010521 absorption reaction Methods 0.000 claims description 50
- 230000003647 oxidation Effects 0.000 claims description 50
- 238000007254 oxidation reaction Methods 0.000 claims description 50
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 40
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 37
- 239000010802 sludge Substances 0.000 claims description 31
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 239000002028 Biomass Substances 0.000 claims description 14
- 244000005700 microbiome Species 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 description 13
- 238000011282 treatment Methods 0.000 description 9
- 238000004065 wastewater treatment Methods 0.000 description 9
- 229910017464 nitrogen compound Inorganic materials 0.000 description 6
- 150000002830 nitrogen compounds Chemical class 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000005121 nitriding Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- -1 ammonia and NOx Chemical compound 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000001722 carbon compounds Chemical class 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 230000014616 translation Effects 0.000 description 2
- 206010000117 Abnormal behaviour Diseases 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102000004722 NADPH Oxidases Human genes 0.000 description 1
- 108010002998 NADPH Oxidases Proteins 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000028564 filamentous growth Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/28—Sliders constructed to be removable from at least one stringer ; Sliders with movable parts to permit releasing of the slider in the event of jamming or obstruction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Water Treatment By Sorption (AREA)
- Electrophonic Musical Instruments (AREA)
- Numerical Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
Description
Claims (6)
- BOD 흡수대역에서, 활성화 생물질을 폐수 유입물에 함유한 용해성 BOD5및 암모니아와, 용해성 BOD5중 적어도 25%가 생물질에 의해 흡수되는 조건하에서 혼합시켜 혼합 액제를 형성하고, 혼합액제와 산화제를 접촉시켜 생물질에 흡수된 적어도 일부의 BOD5를 포함한 혼합 액제중 BOD5를 산화대역에서 산화시켜 혼합 액제중 총 유입 BOD5의 적어도 30%를 효과적으로 산화시키고 ; 침전대역에서 결과의 산화된 혼합액제를 침전시켜 상청액과 활성화 생물질을 함유한 농후 슬러지를 형성하고 ; 적어도 일부의 농후 슬러지를 BOD 흡수대역으로 재순환시키는 단계로 구성되며 ; 산화대역에서, 산화 대역을 이탈하는 혼합 액제중의 암모니아성 질소농도가 0.3ppm 이하가 되도록 혼합 액제중의 암모니아성 질소농도를 감소시키고, F/M 비를 0.05 또는 이 이상으로 유지시켜 BOD 흡수대역에서 적어도 2ppm 이상의 암모니아성 질소를 제거함으로써 제거된 암모니아성 질소중 2ppm 이하가 NOX 또는 단백질로서 시스템에 나타나지 않는 것을 특징으로 하는, 활성화 생물질을 함유하고 빠른 침전성의 슬러지를 산출하기 위한 활성화 슬러지 시스템 작동방법.
- 제1항에 있어서, BOD 흡수대역에서 5ppm 이상의 암모니아성 질소가 제거되는 것을 특징으로 하는 방법.
- 제2항에 있어서, BOD 흡수대역과 BOD 산화대역 사이에 무산소 대역이 위치하는 것을 특징으로 하는 방법.
- 제3항에 있어서, BOD 산화대역을 이탈하는 혼합 액제중 암모니아성 질소 농도가 0.2ppm 이하인것을 특징으로 하는 방법.
- 제4항에 있어서, BOD 흡수대역에서 적어도 50%의 용해성 BOD5가 생물질에 의해 흡수되는 것을 특징으로 하는 방법.
- 제5항에 있어서, BOD 흡수대역에서 암모니아성 질소가 오오토트로픽 미생물에 의한 산화에 의해 제거되는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US636208 | 1984-07-31 | ||
US06/636,208 US4552663A (en) | 1984-07-31 | 1984-07-31 | Process for the removal of ammoniacal nitrogen in the BOD sorption zone of a wastewater treatment plant |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860001011A KR860001011A (ko) | 1986-02-22 |
KR890002280B1 true KR890002280B1 (ko) | 1989-06-27 |
Family
ID=24550917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850005506A KR890002280B1 (ko) | 1984-07-31 | 1985-07-31 | Bod 흡수대역에서의 암모니아성 질소의 제거방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4552663A (ko) |
EP (1) | EP0170991A1 (ko) |
JP (1) | JPS6164394A (ko) |
KR (1) | KR890002280B1 (ko) |
AU (1) | AU558209B2 (ko) |
CA (1) | CA1259716A (ko) |
DK (1) | DK343885A (ko) |
ES (1) | ES8605449A1 (ko) |
FI (1) | FI852949L (ko) |
NO (1) | NO170402C (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720344A (en) * | 1985-04-18 | 1988-01-19 | Ganczarczyk Jerzy J | Nitrification process in waste water treatment |
DE3618029A1 (de) * | 1986-05-28 | 1987-12-03 | Kickuth Reinhold | Verfahren zur abwasserreinigung |
US4772396A (en) * | 1986-11-26 | 1988-09-20 | Amoco Corporation | Method for controlling filamentous organisms in wastewater treatment processes |
US4891136A (en) * | 1986-11-26 | 1990-01-02 | Amoco Corporation | Method for controlling filamentous organisms in wastewater treatment processes |
EP0327184B1 (en) * | 1988-02-05 | 1995-01-18 | Gist-Brocades N.V. | Anoxic ammonia oxidation |
US5447633A (en) * | 1991-08-06 | 1995-09-05 | Austrian Energy & Environment Sgp/Waagner Biro Gmbh | Activated sludge process for sewage purification |
GB2317169A (en) | 1996-09-13 | 1998-03-18 | Kvaerner Davy Ltd | Anoxic and aerobic metabolisation of waste |
US5820760A (en) * | 1997-06-30 | 1998-10-13 | Competitive Technologies Of Pa, Inc. | Process for reducing nitrous oxide emission from waste water treatment |
GB9805714D0 (en) | 1998-03-17 | 1998-05-13 | Kvaerner Construction Limited | Liquid effluent treatment process and plant |
US6210578B1 (en) * | 1999-10-29 | 2001-04-03 | Universidad Nacional Autonoma De Mexico | Residual water treatment microplant for small flows |
US6391203B1 (en) * | 2000-11-22 | 2002-05-21 | Alexander G. Fassbender | Enhanced biogas production from nitrogen bearing feed stocks |
WO2008024445A2 (en) | 2006-08-23 | 2008-02-28 | Siemens Water Technologies Corp. | Sequencing batch reactor with continuous membrane filtration and solids reduction |
EP2163524B2 (de) * | 2008-09-12 | 2018-07-11 | Demon GmbH | Verfahren zur Behandlung von ammoniumhaltigem Abwasser |
JP5075907B2 (ja) * | 2009-11-27 | 2012-11-21 | 株式会社日立製作所 | 水処理設備 |
US8906236B2 (en) | 2010-07-26 | 2014-12-09 | Sapphire Energy, Inc. | Process for the recovery of oleaginous compounds and nutrients from biomass |
MX2013000892A (es) | 2010-07-26 | 2013-04-03 | Sapphire Energy Inc | Proceso para la recuperacion de compuestos oleaginosos a partir de biomasa. |
US9028696B2 (en) | 2010-07-26 | 2015-05-12 | Sapphire Energy, Inc. | Process for the recovery of oleaginous compounds from biomass |
IL255503B (en) * | 2017-11-07 | 2021-12-01 | Odis Irrigation Equipment Ltd | Application of a sedimentation tank as an anoxic zone in a wastewater treatment system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964998A (en) * | 1972-08-04 | 1976-06-22 | The South African Inventions Development Corporation | Improvements in and relating to waste water treatment |
US3871999A (en) * | 1973-03-05 | 1975-03-18 | Autotrol Corp | Removal of pollutants from waste-water |
US3994802A (en) * | 1975-04-16 | 1976-11-30 | Air Products And Chemicals, Inc. | Removal of BOD and nitrogenous pollutants from wastewaters |
US4162153A (en) * | 1976-04-12 | 1979-07-24 | Air Products And Chemicals, Inc. | High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material |
US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
US4271026A (en) * | 1979-10-09 | 1981-06-02 | Air Products And Chemicals, Inc. | Control of activated sludge wastewater treating process for enhanced phosphorous removal |
-
1984
- 1984-07-31 US US06/636,208 patent/US4552663A/en not_active Expired - Fee Related
-
1985
- 1985-07-24 EP EP85109306A patent/EP0170991A1/en not_active Withdrawn
- 1985-07-24 CA CA000487375A patent/CA1259716A/en not_active Expired
- 1985-07-26 NO NO852985A patent/NO170402C/no unknown
- 1985-07-29 DK DK343885A patent/DK343885A/da not_active Application Discontinuation
- 1985-07-29 AU AU45569/85A patent/AU558209B2/en not_active Ceased
- 1985-07-30 FI FI852949A patent/FI852949L/fi not_active Application Discontinuation
- 1985-07-30 ES ES545733A patent/ES8605449A1/es not_active Expired
- 1985-07-31 JP JP60167842A patent/JPS6164394A/ja active Granted
- 1985-07-31 KR KR1019850005506A patent/KR890002280B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK343885D0 (da) | 1985-07-29 |
NO170402C (no) | 1992-10-14 |
EP0170991A1 (en) | 1986-02-12 |
ES8605449A1 (es) | 1986-03-16 |
NO852985L (no) | 1986-02-03 |
FI852949L (fi) | 1986-02-01 |
AU4556985A (en) | 1986-02-06 |
JPS6164394A (ja) | 1986-04-02 |
KR860001011A (ko) | 1986-02-22 |
US4552663A (en) | 1985-11-12 |
DK343885A (da) | 1986-02-01 |
ES545733A0 (es) | 1986-03-16 |
FI852949A0 (fi) | 1985-07-30 |
AU558209B2 (en) | 1987-01-22 |
JPH0347159B2 (ko) | 1991-07-18 |
NO170402B (no) | 1992-07-06 |
CA1259716A (en) | 1989-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890002280B1 (ko) | Bod 흡수대역에서의 암모니아성 질소의 제거방법 | |
KR910001617B1 (ko) | 활성슬러지에 의한 폐수처리방법 | |
US4173531A (en) | Nitrification-denitrification of wastewater | |
US3957632A (en) | Waste-water purification | |
CA1254679A (en) | Method for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plants | |
KR20050102628A (ko) | 암모니아성 질소 함유수의 처리 방법 | |
JP4106203B2 (ja) | 安水からの窒素の除去方法 | |
US5820760A (en) | Process for reducing nitrous oxide emission from waste water treatment | |
KR100887567B1 (ko) | 오폐수 처리 장치 | |
JP2005211832A (ja) | 廃水からのアンモニア性窒素の除去方法 | |
Wang et al. | Nitrogen removal by a submerged biofilm process with fibrous carriers | |
JP2004230338A (ja) | 廃水からのアンモニア性窒素化合物の除去方法 | |
JP3202510B2 (ja) | 窒素及びフッ素含有排水の処理装置 | |
JP3958900B2 (ja) | 排水からの窒素の除去方法 | |
US5900150A (en) | Method of purifying waste water biologically | |
US4818407A (en) | Nitrification with ammonia enrichment | |
JP2001212592A (ja) | 排水からの窒素の除去方法 | |
JP3358388B2 (ja) | セレン含有水の処理方法 | |
JPS6221597B2 (ko) | ||
KR100470350B1 (ko) | 축산폐수의 처리방법 | |
JP3815977B2 (ja) | 高濃度窒素含有排水の処理方法 | |
JPH11156391A (ja) | エタノールアミン含有排水の処理方法 | |
JP2554687B2 (ja) | 生物学的窒素除去方法 | |
KR970009650B1 (ko) | 연속재생 가능한 제오라이트를 이용한 폐수의 생물학적 처리방법 | |
JP2001212591A (ja) | 排水からの窒素の除去方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850731 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19890526 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19890908 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19890929 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19890929 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19920622 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19930625 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 19940527 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19950510 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19960527 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 19970521 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 19970826 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 19990611 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20000602 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20000602 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |