KR100905346B1 - 정수기 세정 방법 - Google Patents
정수기 세정 방법 Download PDFInfo
- Publication number
- KR100905346B1 KR100905346B1 KR1020087015616A KR20087015616A KR100905346B1 KR 100905346 B1 KR100905346 B1 KR 100905346B1 KR 1020087015616 A KR1020087015616 A KR 1020087015616A KR 20087015616 A KR20087015616 A KR 20087015616A KR 100905346 B1 KR100905346 B1 KR 100905346B1
- Authority
- KR
- South Korea
- Prior art keywords
- hollow fiber
- fiber membrane
- cleaning
- washing
- water
- 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 - Fee Related
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Classifications
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- 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
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- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/024—Hollow fibre modules with a single potted end
- B01D63/0241—Hollow fibre modules with a single potted end being U-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/06—External membrane module supporting or fixing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/40—Adsorbents within the flow path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/44—Cartridge types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
- B01D2313/902—Integrated cleaning device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/162—Use of acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
-
- 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
-
- 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
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims (11)
- 중공사막의 말단부가 개구 상태를 유지한 상태에서 통형 용기의 일단부에 고정되어 이루어지는 중공사막 모듈을 갖고, 상기 통형 용기에 상기 중공사막의 외표면을 세정하기 위한 세정액 공급구 및 세정액 배출구를 설치하여 이루어지는 정수기의 세정 방법이며, 상기 세정액 공급구로부터 원수를 공급하여 중공사막면에 수류를 흐르게 한 후, 세정액 배출구로부터 배출하고,판형 부재에 대해 경사 방향으로 설치된 세정액 통로를 통해서, 적어도 일부의 중공사막의 외표면이며, 통형 용기의 중심축에 대해 주위 방향으로 세정액을 흐르게 하는 정수기의 세정 방법.
- 삭제
- 삭제
- 중공사막의 말단부가 개구 상태를 유지한 상태에서 통형 용기의 일단부에 고정되어 이루어지는 중공사막 모듈을 갖고, 상기 통형 용기에 상기 중공사막의 외표면을 세정하기 위한 세정액 공급구 및 세정액 배출구를 설치하여 이루어지는 정수기의 세정 방법이며, 상기 세정액 공급구로부터 약액을 공급하여 소정 시간 유지한 후, 상기 세정액 배출구로부터 배출하고,판형 부재에 대해 경사 방향으로 설치된 세정액 통로를 통해서, 적어도 일부의 중공사막의 외표면이며, 통형 용기의 중심축에 대해 주위 방향으로 세정액을 흐르게 하는 정수기의 세정 방법.
- 제4항에 있어서, 상기 약액이 염산, 시트르산, 아세트산, 가정용 세제, 하이포아 염소산염 중 어느 하나를 포함하는 수용액인 정수기의 세정 방법.
- 제4항에 있어서, 상기 약액을 상기 세정액 배출구로부터 배출한 후, 또한 상기 세정액 공급구로부터 원수를 공급하여 중공사막면에 수류를 흐르게 한 후, 상기 세정액 배출구로부터 배출하는 정수기의 세정 방법.
- 제1항 또는 제4항에 있어서, 상기 중공사막 모듈의 상류에 중공사막보다도 눈이 성기게 개방되어 있는 프리 필터를 배치하는 정수기의 세정 방법.
- 제7항에 있어서, 상기 프리 필터를 착탈 가능하게 하여, 제거하여 세정을 행하는 정수기의 세정 방법.
- 제1항 또는 제4항에 있어서, 적산 여과 시간, 적산 여과 유량, 여과 유속, 여과 압력 중 적어도 하나를 계측하고, 그 중 어느 하나가 미리 설정한 값에 도달하였을 때에 자동적으로 세정을 행하는 정수기의 세정 방법.
- 제1항 또는 제4항에 있어서, 상기 세정액 공급구에 세정액을 공급하고 중공 사막면에 수류를 흐르게 하여, 상기 세정액 배출구로부터 배출하면서 중공사막의 세정을 행하는 동시에 여과를 행하고, 세정 개시시로부터의 여과 수량 또는 여과 유속을 계측하여 여과수량 또는 여과 유속이 미리 설정한 값에 도달하였을 때에 세정을 정지하는 정수기의 세정 방법.
- 제1항 또는 제4항에 있어서, 상기 중공사막 모듈의 중공사막 충전율이 20 내지 60 %인 정수기의 세정 방법.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00268866 | 2001-09-05 | ||
JP2001268866A JP5072152B2 (ja) | 2001-09-05 | 2001-09-05 | 浄水カートリッジおよび浄水器 |
JPJP-P-2001-00270956 | 2001-09-06 | ||
JP2001270956A JP2003080247A (ja) | 2001-09-06 | 2001-09-06 | 浄水器及びその洗浄方法 |
JPJP-P-2002-00177067 | 2002-06-18 | ||
JP2002177067A JP4212024B2 (ja) | 2002-06-18 | 2002-06-18 | 浄水器及びその洗浄方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047003093A Division KR100862105B1 (ko) | 2001-09-05 | 2002-09-03 | 정수 카트리지 및 정수기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080064212A KR20080064212A (ko) | 2008-07-08 |
KR100905346B1 true KR100905346B1 (ko) | 2009-07-01 |
Family
ID=27347443
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087015615A Expired - Fee Related KR100906031B1 (ko) | 2001-09-05 | 2002-09-03 | 정수기 |
KR1020047003093A Expired - Fee Related KR100862105B1 (ko) | 2001-09-05 | 2002-09-03 | 정수 카트리지 및 정수기 |
KR1020087015616A Expired - Fee Related KR100905346B1 (ko) | 2001-09-05 | 2002-09-03 | 정수기 세정 방법 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087015615A Expired - Fee Related KR100906031B1 (ko) | 2001-09-05 | 2002-09-03 | 정수기 |
KR1020047003093A Expired - Fee Related KR100862105B1 (ko) | 2001-09-05 | 2002-09-03 | 정수 카트리지 및 정수기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040245174A1 (ko) |
KR (3) | KR100906031B1 (ko) |
CN (1) | CN1274606C (ko) |
TW (1) | TW536424B (ko) |
WO (1) | WO2003022750A1 (ko) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0952885B1 (en) | 1996-12-20 | 2010-09-22 | Siemens Water Technologies Corp. | Scouring method |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
US7247238B2 (en) | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
EP1551535B1 (en) * | 2002-10-10 | 2012-01-25 | Siemens Industry, Inc. | Membrane filter and backwash method for it |
JP4611982B2 (ja) | 2003-08-29 | 2011-01-12 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 逆洗方法 |
CA2544626C (en) | 2003-11-14 | 2016-01-26 | U.S. Filter Wastewater Group, Inc. | Closed aeration and backwash device for use with membrane filtration module |
WO2005092799A1 (en) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
US8790515B2 (en) | 2004-09-07 | 2014-07-29 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
EP1799334B1 (en) | 2004-09-14 | 2013-12-11 | Siemens Water Technologies LLC | Methods and apparatus for removing solids from a membrane module |
EP1807181A4 (en) | 2004-09-15 | 2009-04-22 | Siemens Water Tech Corp | CONTINUOUS ADJUSTABLE VENTILATION |
SG2014010789A (en) | 2004-12-24 | 2014-06-27 | Siemens Industry Inc | Cleaning in membrane filtration systems |
NZ555987A (en) | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
CN101184548B (zh) | 2005-04-29 | 2011-10-05 | 西门子水技术公司 | 用于膜滤器的化学清洗剂 |
NZ565795A (en) | 2005-08-22 | 2011-03-31 | Siemens Water Tech Corp | An assembly for water filtration using a tube manifold to minimise backwash |
ES2274714B1 (es) * | 2005-10-19 | 2008-06-01 | Angels Olivella Costa | Cartucho y metodo para la preconcentracion de contaminantes organicos del agua. |
KR100845218B1 (ko) * | 2006-03-15 | 2008-07-09 | 김창선 | 침투 면적을 극대화한 세라믹 필터 |
US8293098B2 (en) | 2006-10-24 | 2012-10-23 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
WO2008111825A1 (en) * | 2007-03-15 | 2008-09-18 | Chang Sun Kim | Ceramic filter having maximized infiltration area |
US8318028B2 (en) | 2007-04-02 | 2012-11-27 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
AU2008263139B2 (en) | 2007-05-29 | 2011-08-25 | Evoqua Water Technologies Llc | Membrane cleaning with pulsed airlift pump |
CN101687669B (zh) * | 2007-06-20 | 2012-10-17 | 三菱丽阳可菱水有限公司 | 净水盒及净水器 |
CN101493292B (zh) * | 2008-01-24 | 2012-02-01 | 仁新节能环保设备(上海)有限公司 | 污水热能回收系统 |
AU2009273775B2 (en) | 2008-07-24 | 2014-11-20 | Evoqua Water Technologies Llc | Frame system for membrane filtration modules |
AU2009282912B2 (en) | 2008-08-20 | 2014-11-27 | Evoqua Water Technologies Llc | Improved membrane system backwash energy efficiency |
WO2010096047A2 (en) * | 2008-11-20 | 2010-08-26 | Alion Science And Technology | Filter cleaning method |
KR101185212B1 (ko) * | 2009-02-06 | 2012-09-26 | 엘지전자 주식회사 | 세정시스템이 구비된 정수기 |
WO2010142673A1 (en) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
CN201470322U (zh) * | 2009-08-11 | 2010-05-19 | 林衍良 | 可更换式中空纤维膜过滤装置 |
CN101658762B (zh) * | 2009-09-21 | 2011-12-21 | 江苏金山环保工程集团有限公司 | 中空纤维超滤膜过滤装置 |
HUE045642T2 (hu) | 2010-04-30 | 2020-01-28 | Evoqua Water Tech Llc | Folyadékáramlás elosztó készülék |
US9022224B2 (en) | 2010-09-24 | 2015-05-05 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
JP5821838B2 (ja) * | 2010-10-27 | 2015-11-24 | 東レ株式会社 | 中空糸膜ろ過装置および中空糸膜モジュールの洗浄方法 |
CN102633376B (zh) * | 2011-02-09 | 2015-03-25 | 三菱丽阳可菱水株式会社 | 净水滤筒及罐型净水器 |
EP2674398A4 (en) | 2011-02-09 | 2015-04-08 | Mitsubishi Rayon Cleansui Co | WATER CLEANING CARTRIDGE AND WATER CLEANER WITH A MEASURING CUP |
KR101964484B1 (ko) | 2011-09-30 | 2019-04-01 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 개선된 매니폴드 배열 |
KR102177864B1 (ko) | 2011-09-30 | 2020-11-13 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 아이솔레이션 밸브 |
CN103055701B (zh) * | 2011-10-18 | 2015-05-13 | 中国石油化工股份有限公司 | 一种可清洗保安过滤器及其应用 |
KR102108593B1 (ko) | 2012-06-28 | 2020-05-29 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 포팅 방법 |
DE112013004713T5 (de) | 2012-09-26 | 2015-07-23 | Evoqua Water Technologies Llc | Membransicherungsvorrichtung |
US9962865B2 (en) | 2012-09-26 | 2018-05-08 | Evoqua Water Technologies Llc | Membrane potting methods |
AU2013101765A4 (en) | 2012-09-27 | 2016-10-13 | Evoqua Water Technologies Llc | Gas Scouring Apparatus for Immersed Membranes |
CN105073233B (zh) * | 2013-02-25 | 2017-12-15 | 延世大学校原州产学协力团 | 中空纤维隔膜模块及利用中空纤隔膜模块的水处理装置 |
DE102013016071A1 (de) * | 2013-09-27 | 2015-02-05 | Mann + Hummel Gmbh | Filtermodul |
AU2014329869B2 (en) | 2013-10-02 | 2018-06-14 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
BR112016014950B1 (pt) * | 2013-12-27 | 2022-02-08 | Toray Industries, Inc | Módulo de membrana de fibra oca |
WO2015126441A1 (en) * | 2014-02-21 | 2015-08-27 | Arah Alijah Christopher | Fluid vessel with removable and reversible filtration unit |
AU2016236944A1 (en) * | 2015-03-24 | 2017-09-21 | Arstroma Co., Ltd. | Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module |
US10633263B2 (en) * | 2015-04-17 | 2020-04-28 | Bl Technologies, Inc. | Conversion of media filter into membrane gravity filter |
US10322375B2 (en) | 2015-07-14 | 2019-06-18 | Evoqua Water Technologies Llc | Aeration device for filtration system |
WO2017105356A1 (en) | 2015-12-18 | 2017-06-22 | Ak-Kim Kimya Sanayi Ve Ticaret Anonim Sirketi | Hollow fiber membrane module |
CN107185299A (zh) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | 一种高效油过滤用滤芯 |
US20190232226A1 (en) * | 2016-10-14 | 2019-08-01 | Bl Technologies, Inc. | Conversion of media filter into membrane gravity filter |
JP6972737B2 (ja) * | 2017-07-28 | 2021-11-24 | 東洋紡株式会社 | 中空糸膜モジュール |
US20220120648A1 (en) * | 2018-10-17 | 2022-04-21 | ImMutriX Therapeutics, Inc. | Adsorption and binding of plasma molecules and particles to carbon |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636307A (en) | 1983-09-16 | 1987-01-13 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filtering module and water purification device utilizing it |
JPS62109701U (ko) * | 1985-12-27 | 1987-07-13 | ||
JPH0639188U (ja) * | 1992-10-21 | 1994-05-24 | エヌオーケー株式会社 | 浄水器 |
JPH10235160A (ja) * | 1996-12-26 | 1998-09-08 | Nok Corp | 中空糸膜モジュール及び濾過器 |
JP2000079390A (ja) * | 1998-06-30 | 2000-03-21 | Kikai Kagaku Kenkyusho:Kk | 浄水製造方法 |
JP2001191071A (ja) * | 2000-01-11 | 2001-07-17 | Kurita Water Ind Ltd | 膜分離装置の運転方法 |
Family Cites Families (3)
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---|---|---|---|---|
JPH0478817U (ko) * | 1990-11-21 | 1992-07-09 | ||
US5665224A (en) * | 1992-08-14 | 1997-09-09 | William Levine Limited | Filter jug |
JP2000312882A (ja) * | 1999-04-30 | 2000-11-14 | Mitsubishi Rayon Co Ltd | 簡易浄水器 |
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2002
- 2002-09-02 TW TW091119922A patent/TW536424B/zh not_active IP Right Cessation
- 2002-09-03 WO PCT/JP2002/008929 patent/WO2003022750A1/ja active Application Filing
- 2002-09-03 US US10/488,607 patent/US20040245174A1/en not_active Abandoned
- 2002-09-03 CN CNB028172175A patent/CN1274606C/zh not_active Expired - Fee Related
- 2002-09-03 KR KR1020087015615A patent/KR100906031B1/ko not_active Expired - Fee Related
- 2002-09-03 KR KR1020047003093A patent/KR100862105B1/ko not_active Expired - Fee Related
- 2002-09-03 KR KR1020087015616A patent/KR100905346B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636307A (en) | 1983-09-16 | 1987-01-13 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filtering module and water purification device utilizing it |
JPS62109701U (ko) * | 1985-12-27 | 1987-07-13 | ||
JPH0639188U (ja) * | 1992-10-21 | 1994-05-24 | エヌオーケー株式会社 | 浄水器 |
JPH10235160A (ja) * | 1996-12-26 | 1998-09-08 | Nok Corp | 中空糸膜モジュール及び濾過器 |
JP2000079390A (ja) * | 1998-06-30 | 2000-03-21 | Kikai Kagaku Kenkyusho:Kk | 浄水製造方法 |
JP2001191071A (ja) * | 2000-01-11 | 2001-07-17 | Kurita Water Ind Ltd | 膜分離装置の運転方法 |
Also Published As
Publication number | Publication date |
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KR20080064212A (ko) | 2008-07-08 |
HK1069813A1 (en) | 2005-06-03 |
TW536424B (en) | 2003-06-11 |
KR100906031B1 (ko) | 2009-07-02 |
KR20040044522A (ko) | 2004-05-28 |
US20040245174A1 (en) | 2004-12-09 |
KR20080064211A (ko) | 2008-07-08 |
CN1551856A (zh) | 2004-12-01 |
KR100862105B1 (ko) | 2008-10-09 |
CN1274606C (zh) | 2006-09-13 |
WO2003022750A1 (fr) | 2003-03-20 |
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