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DE60036706D1 - System zur umkehrosmose unter verhinderung biologischer kontamination - Google Patents

System zur umkehrosmose unter verhinderung biologischer kontamination

Info

Publication number
DE60036706D1
DE60036706D1 DE60036706T DE60036706T DE60036706D1 DE 60036706 D1 DE60036706 D1 DE 60036706D1 DE 60036706 T DE60036706 T DE 60036706T DE 60036706 T DE60036706 T DE 60036706T DE 60036706 D1 DE60036706 D1 DE 60036706D1
Authority
DE
Germany
Prior art keywords
reverse osmosis
biological contamination
prevent biological
prevent
contamination
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
Application number
DE60036706T
Other languages
English (en)
Other versions
DE60036706T2 (de
Inventor
A Beall Redondo Timothy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Next-RO Inc
Original Assignee
Next-RO Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Next-RO Inc filed Critical Next-RO Inc
Application granted granted Critical
Publication of DE60036706D1 publication Critical patent/DE60036706D1/de
Publication of DE60036706T2 publication Critical patent/DE60036706T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D65/022—Membrane sterilisation
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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
    • B01D2321/167—Use of scale inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE60036706T 1999-02-18 2000-02-18 System zur umkehrosmose unter verhinderung biologischer kontamination Expired - Lifetime DE60036706T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12057499P 1999-02-18 1999-02-18
US120574P 1999-02-18
PCT/US2000/004346 WO2000048943A1 (en) 1999-02-18 2000-02-18 Reverse osmosis system with biological contamination prevention

Publications (2)

Publication Number Publication Date
DE60036706D1 true DE60036706D1 (de) 2007-11-22
DE60036706T2 DE60036706T2 (de) 2008-07-17

Family

ID=22391187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036706T Expired - Lifetime DE60036706T2 (de) 1999-02-18 2000-02-18 System zur umkehrosmose unter verhinderung biologischer kontamination

Country Status (5)

Country Link
US (1) US6290856B1 (de)
EP (1) EP1183212B1 (de)
AU (1) AU3497900A (de)
DE (1) DE60036706T2 (de)
WO (1) WO2000048943A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10015453C2 (de) * 2000-03-29 2002-12-19 Steag Encotec Gmbh Verfahren und Vorrichtung zum Erzeugen von Reinstwasser
US6579447B2 (en) * 2001-07-25 2003-06-17 Lancer Partnership, Ltd. Self-cleaning pre-filter system
US7182858B2 (en) * 2003-03-04 2007-02-27 Kinetico Incorporated Multiple barrier filter apparatus
US20040262243A1 (en) * 2003-06-26 2004-12-30 Lancer Partnership, Ltd. Method and apparatus for a water filter backflush
US7402240B2 (en) * 2004-03-17 2008-07-22 General Electric Company Method and system to flush an RO system
US20060151393A1 (en) * 2005-01-07 2006-07-13 Badger Timothy J Water purification and disenfection device and method
CN101296867A (zh) * 2005-08-26 2008-10-29 内克斯特-罗公司 反向渗透的过滤系统
KR101390685B1 (ko) * 2005-08-26 2014-04-30 넥스트-로 인코포레이티드 역삼투압 여과시스템 저장탱크
US20070237707A1 (en) * 2005-09-29 2007-10-11 Ramanath Bhat System and method for generation and delivery of a biocidal agent
NO329120B1 (no) * 2005-12-22 2010-08-30 Statkraft Dev As Fremgangsmate og system for a utfore vedlikehold pa en membran som har halvgjennomtrengelige egenskaper
US20070227966A1 (en) * 2006-03-31 2007-10-04 Koo Ja-Young Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
US9731984B2 (en) 2010-02-19 2017-08-15 Topper Manufacturing Corporation Reverse osmosis systems with built in pressure regulation
US8409386B1 (en) 2010-02-22 2013-04-02 Next-Ro, Inc. Storage tank assemblies and methods for water on water reverse osmosis systems
JP5720964B2 (ja) * 2010-03-31 2015-05-20 栗田工業株式会社 結合塩素剤、その製造および使用方法
JP5553705B2 (ja) * 2010-08-04 2014-07-16 シスメックス株式会社 試薬調製装置
CN105408007B (zh) * 2013-04-26 2017-08-18 陶氏环球技术有限责任公司 包括超滤模块和可加压储槽的水处理组件
RU2606986C2 (ru) * 2014-10-27 2017-01-10 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Система очистки жидкости
RU2628389C2 (ru) 2015-09-02 2017-08-16 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Способ очистки жидкости
RU2614287C2 (ru) 2015-09-02 2017-03-24 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Система очистки жидкости
US20200031700A1 (en) * 2017-03-07 2020-01-30 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water filtration system
RU2681035C1 (ru) * 2017-03-07 2019-03-01 ФОШАНЬ ШУНЬДЭ МИДЕА УОТЕР ДИСПЕНСЕР ЭмЭфДжи. КО., ЛТД. Система фильтрации воды
DE102018107596A1 (de) * 2018-03-29 2019-10-02 Bwt Ag Vorrichtung und Verfahren zum Aufbereiten von Trinkwasser
WO2021087349A1 (en) * 2019-11-01 2021-05-06 Ecolab Usa Inc. Accurate biocide dosing for low concentration membrane biofouling control applications
RU2746612C1 (ru) * 2020-03-04 2021-04-16 Общество С Ограниченной Ответственностью "Аквафор" (Ооо "Аквафор") Система очистки жидкости
WO2021216409A1 (en) 2020-04-20 2021-10-28 Ecolab Usa Inc. Charge neutral biocide dosing control for membrane biofouling control applications
CN215842511U (zh) * 2021-09-29 2022-02-18 溢泰（南京）环保科技有限公司 一种处理反渗透膜两侧高浓度水的控制系统
CN113893698B (zh) * 2021-12-10 2022-03-29 金科环境股份有限公司 适用于饮用水处理的生物污染控制装置及控制方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992301A (en) * 1973-11-19 1976-11-16 Raypak, Inc. Automatic flushing system for membrane separation machines such as reverse osmosis machines
US3912624A (en) * 1974-03-26 1975-10-14 Universal Oil Prod Co Cleaning of membrane surfaces
US4278548A (en) 1979-08-20 1981-07-14 E. I. Du Pont De Nemours And Company Control of biological growth in reverse osmosis permeators
US4399030A (en) * 1981-04-28 1983-08-16 Cobe Laboratories, Inc. Rinsing, cleaning and disinfecting dialysate preparation and supply apparatus
JPS5814907A (ja) * 1981-07-21 1983-01-28 Toray Ind Inc 逆浸透膜の保護方法
US4517081A (en) * 1981-11-17 1985-05-14 Renal Systems, Inc. Dialyzer reuse machine
US4650586A (en) 1983-09-26 1987-03-17 Kinetico, Inc. Fluid treatment system
JPS63287506A (ja) * 1987-05-19 1988-11-24 Japan Organo Co Ltd 濾過膜モジュ−ルの保護装置
US4865752A (en) * 1988-12-05 1989-09-12 Jacobs Albert L Separation and filtration membranes and their regeneration
US4988444A (en) 1989-05-12 1991-01-29 E. I. Du Pont De Nemours And Company Prevention of biofouling of reverse osmosis membranes
JPH05317854A (ja) * 1992-05-15 1993-12-03 Mitsubishi Heavy Ind Ltd 逆浸透法海水淡水化装置の停止時の保管方法
US5403479A (en) * 1993-12-20 1995-04-04 Zenon Environmental Inc. In situ cleaning system for fouled membranes
GB2326113B (en) * 1995-07-19 1999-06-16 Baker Hughes Ltd Biofouling reduction
FR2749761B1 (fr) 1996-06-18 1998-07-31 Hospal Ind Procede de desinfection pour une machine de dialyse
JPH11179173A (ja) * 1997-12-24 1999-07-06 Japan Organo Co Ltd 膜分離装置の運転方法及び膜分離装置
CA2324107A1 (en) * 1998-03-16 1999-09-23 Ionics, Incorporated Bacteria limiting water treatment and storage systems and methods

Also Published As

Publication number Publication date
US6290856B1 (en) 2001-09-18
WO2000048943A9 (en) 2001-10-04
EP1183212A1 (de) 2002-03-06
WO2000048943A1 (en) 2000-08-24
DE60036706T2 (de) 2008-07-17
EP1183212B1 (de) 2007-10-10
WO2000048943A8 (en) 2001-04-12
AU3497900A (en) 2000-09-04
EP1183212A4 (de) 2004-11-03

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: BEALL, TIMOTHY A, REDONDO BEACH, CA 90277, US

8364 No opposition during term of opposition