SG158088A1 - A polishing cartridge for final purification of water for distribution to a point of use - Google Patents

A polishing cartridge for final purification of water for distribution to a point of use

Info

Publication number
SG158088A1
SG158088A1 SG200907876-7A SG2009078767A SG158088A1 SG 158088 A1 SG158088 A1 SG 158088A1 SG 2009078767 A SG2009078767 A SG 2009078767A SG 158088 A1 SG158088 A1 SG 158088A1
Authority
SG
Singapore
Prior art keywords
water
distribution
point
final purification
polishing cartridge
Prior art date
Application number
SG200907876-7A
Other languages
English (en)
Inventor
Ichiro Kano
Cecilia Regnault
Daniel Darbouret
Yves Gaignet
Original Assignee
Millipore Corp
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 Millipore Corp filed Critical Millipore Corp
Publication of SG158088A1 publication Critical patent/SG158088A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/288Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • C02F9/20Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • C02F2201/006Cartridges
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/046Recirculation with an external loop
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/85938Non-valved flow dividers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/85954Closed circulating system

Landscapes

  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
SG200907876-7A 2006-01-27 2007-01-16 A polishing cartridge for final purification of water for distribution to a point of use SG158088A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650309A FR2896792B1 (fr) 2006-01-27 2006-01-27 Systeme et procede de purification d'eau

Publications (1)

Publication Number Publication Date
SG158088A1 true SG158088A1 (en) 2010-01-29

Family

ID=36570938

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200907876-7A SG158088A1 (en) 2006-01-27 2007-01-16 A polishing cartridge for final purification of water for distribution to a point of use
SG200700271-0A SG134262A1 (en) 2006-01-27 2007-01-16 Water purification system and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200700271-0A SG134262A1 (en) 2006-01-27 2007-01-16 Water purification system and method

Country Status (7)

Country Link
US (3) US7931810B2 (zh)
EP (2) EP1814007B1 (zh)
JP (4) JP5345287B2 (zh)
CN (2) CN101007661B (zh)
ES (2) ES2728873T3 (zh)
FR (1) FR2896792B1 (zh)
SG (2) SG158088A1 (zh)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE505223T1 (de) 2002-07-19 2011-04-15 Baxter Int System für die peritonealdialyse
FR2896793B1 (fr) * 2006-01-27 2008-08-08 Millipore Corp Systeme et procede de purification d'eau
FR2896792B1 (fr) * 2006-01-27 2008-07-18 Millipore Corp Systeme et procede de purification d'eau
US7736328B2 (en) 2007-07-05 2010-06-15 Baxter International Inc. Dialysis system having supply container autoconnection
US10973968B2 (en) 2008-02-14 2021-04-13 Baxter International Inc. Control of a water device via a dialysis machine user interface
US10089443B2 (en) 2012-05-15 2018-10-02 Baxter International Inc. Home medical device systems and methods for therapy prescription and tracking, servicing and inventory
US8057679B2 (en) 2008-07-09 2011-11-15 Baxter International Inc. Dialysis system having trending and alert generation
US8568585B2 (en) 2008-12-01 2013-10-29 International Water-Guard Industries, Inc. Water distribution system with dual use water treatment unit
FR2976819B1 (fr) 2011-06-24 2013-08-02 Millipore Corp Systeme et procede de purification d'eau, avec purge automatique
FR2976936B1 (fr) 2011-06-24 2013-08-02 Millipore Corp Systeme et procede de purification et de distribution d'eau, avec barriere de separation eliminant la contamination bacterienne
KR101335922B1 (ko) * 2011-12-26 2013-12-03 수암산업개발 (주) 정수장의 상등수 내 냄새 및 중금속 여과처리장치
US9138520B2 (en) 2012-10-22 2015-09-22 Baxter International Inc. Total chlorine water detection system and method for medical fluid treatments
US9162021B2 (en) 2012-10-22 2015-10-20 Baxter International Inc. Integrated water testing system and method for ultra-low total chlorine detection
JP2014176610A (ja) 2013-03-14 2014-09-25 Baxter Internatl Inc 透析機械のユーザインタフェースを介した水処理装置の制御
US9440017B2 (en) 2013-03-14 2016-09-13 Baxter International Inc. System and method for performing alternative and sequential blood and peritoneal dialysis modalities
CA3074091C (en) 2013-03-14 2023-10-17 Baxter International Inc. System and method for peritoneal dialysis exchanges having reusable energizing unit
US10472252B2 (en) 2014-03-07 2019-11-12 Danco, Inc. Smart water filter system
RU2606986C2 (ru) * 2014-10-27 2017-01-10 Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн") Система очистки жидкости
US10077544B2 (en) 2014-12-11 2018-09-18 Lg Electronics Inc. Drinking water supply device
US10399874B2 (en) 2014-12-11 2019-09-03 Lg Electronics Inc. Drinking water supply device and method of controlling a drinking water supply device
US10031533B2 (en) 2014-12-11 2018-07-24 Lg Electronics Inc. Drinking water supply device
US11495334B2 (en) 2015-06-25 2022-11-08 Gambro Lundia Ab Medical device system and method having a distributed database
US10625009B2 (en) 2016-02-17 2020-04-21 Baxter International Inc. Airtrap, system and method for removing microbubbles from a fluid stream
CN205398270U (zh) * 2016-02-26 2016-07-27 盐城市华鸥实业有限公司 一种用于化学废水的回收及多级处理玻璃装置
ES2940084T3 (es) 2016-05-06 2023-05-03 Gambro Lundia Ab Sistemas de diálisis peritoneal con preparación de líquido de diálisis en el punto de uso, que incluyen una prueba de la misma
US11083827B2 (en) 2016-10-03 2021-08-10 Baxter International Inc. Medical fluid therapy machine including servicing regime therefore
US10792408B2 (en) 2016-10-27 2020-10-06 Baxter International Inc. Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore
US11946466B2 (en) 2016-10-27 2024-04-02 Baxter International Inc. Medical fluid therapy machine including pneumatic pump box and accumulators therefore
EP3544930B1 (en) * 2016-11-25 2022-05-18 Orbital Systems AB Sensor system for a system allowing for purification and recycling of water or separation of water
US10589014B2 (en) 2016-12-21 2020-03-17 Baxter International Inc. Medical fluid delivery system including remote machine updating and control
KR102476516B1 (ko) 2016-12-21 2022-12-09 감브로 룬디아 아베 외부 도메인을 지원하는 안전한 클러스터 도메인을 구비한 정보 기술 인프라를 포함하는 의료 장치 시스템
US11035484B2 (en) 2017-02-24 2021-06-15 Merck Patent Gmbh Water purification and dispensing system and method
US11744929B2 (en) 2017-06-09 2023-09-05 Baxter International Inc. Personalized renal failure chronic care systems and methods
CA3077695A1 (en) 2017-10-03 2019-04-11 Baxter International Inc. Modular medical fluid management assemblies and associated machines and methods
JP7256804B2 (ja) 2017-12-14 2023-04-12 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 水精製および分注システム、およびかかるシステムの稼働方法
AU2019335308A1 (en) 2018-09-05 2021-04-15 Baxter Healthcare Sa Medical fluid delivery system including a mobile platform for patient engagement and treatment compliance
CN114761051A (zh) 2019-11-05 2022-07-15 巴克斯特国际公司 包括针对管理患者参与度和诊治依从性的分析的医疗流体递送系统
EP4251575A1 (en) 2020-11-26 2023-10-04 Merck Patent GmbH Water purification system with inline measurement of total organic carbon and method of operating such system
GB2610555A (en) * 2021-09-01 2023-03-15 Vws Uk Ltd Method and apparatus for TOC monitoring of purified water

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235677A (en) * 1978-02-23 1980-11-25 The United States Of America As Represented By The Department Of Health, Education And Welfare Distillation flask and apparatus for producing high-purity water having overflow liquid trap means
JPH0232950B2 (ja) * 1982-12-28 1990-07-24 Yamamura Kagaku Kenkyusho Kk Mizunoseiseihoho
US4528093A (en) * 1983-08-15 1985-07-09 Water Marketers, Inc. Method and apparatus for purifying and dispensing water
JPS61160695A (ja) 1984-08-24 1986-07-21 株式会社東芝 クロス配管構造
US4615799A (en) * 1985-05-01 1986-10-07 J. Mortensen & Company Limited Water purification and sterilization system
GB2179646B (en) * 1985-08-22 1989-11-29 Elga Ltd Liquid purification apparatus
IL78547A0 (en) * 1986-04-20 1986-08-31 Zeev Harel System for immediate supply of hot water
JPH0771668B2 (ja) * 1986-10-14 1995-08-02 神鋼パンテック株式会社 超純水中の微量有機物の除去方法
JPS63258700A (ja) * 1987-04-15 1988-10-26 Toray Ind Inc 超純水製造装置
JPH0818022B2 (ja) * 1987-12-02 1996-02-28 ダイセル化学工業株式会社 超純水用ファイナルフィルターの熱滅菌方法
JPH01307487A (ja) * 1988-06-02 1989-12-12 Kurita Water Ind Ltd 超純水供給端末殺菌装置
JP2606910B2 (ja) * 1988-11-21 1997-05-07 神鋼パンテツク株式会社 超純水製造供給装置
JPH0630764B2 (ja) * 1989-03-06 1994-04-27 森田化学工業株式会社 超純水ラインの滅菌方法
US4969991A (en) * 1989-08-30 1990-11-13 Valadez Gerardo M Water purifying and dispensing system
JPH03131383A (ja) 1989-10-17 1991-06-04 Toray Ind Inc 飲料水の浄化装置
CN2077743U (zh) * 1990-07-30 1991-05-29 肇洪家 饮水净水器
CN2086254U (zh) * 1990-12-05 1991-10-09 北京市市政设计研究院研究所 饮用水一体化净水器
CN2086255U (zh) * 1991-04-09 1991-10-09 上海海鹰科学技术研究所 管座式高效饮用水净化器
JPH05106748A (ja) 1991-10-18 1993-04-27 Fujitsu Ltd 滞留防止型バイパス弁
JP2652301B2 (ja) * 1992-05-28 1997-09-10 株式会社荏原製作所 洗浄水製造装置
US5399263A (en) * 1992-09-24 1995-03-21 Barnstead Thermolyne Water purifier
DE9406324U1 (de) 1994-04-19 1994-08-04 Rossweiner Armaturen und Messgeräte GmbH, 04741 Roßwein Warm-/Kaltwasserverteiler
JPH0975934A (ja) 1995-09-18 1997-03-25 Mitsubishi Chem Corp 超純水製造システム
JP3996225B2 (ja) * 1996-03-26 2007-10-24 株式会社神鋼環境ソリューション 純水供給設備
JP3131383B2 (ja) 1996-05-23 2001-01-31 矢崎総業株式会社 被覆電線の接合構造
US5925240A (en) 1997-05-20 1999-07-20 United States Filter Corporation Water treatment system having dosing control
CN1077548C (zh) 1997-05-27 2002-01-09 济南市自来水公司 饮用水多环芳烃的固相萃取方法
US5935444A (en) * 1998-05-14 1999-08-10 Amcol International Corporation Method and apparatus for removing oil from water on offshore drilling and production platforms
US6235191B1 (en) * 1998-06-02 2001-05-22 Sanden Corp. Water purifying apparatus capable of reliably preventing growth of bacteria during suspension of water supply by efficiently activating a sterilization unit
US6183637B1 (en) * 1998-07-23 2001-02-06 Seh America, Inc. Resin trap device for use in ultrapure water systems and method of purifying water using same
JP2000061462A (ja) 1998-08-19 2000-02-29 Toto Ltd 水のpH、硬度を制御する方法
US6139739A (en) * 1998-10-08 2000-10-31 Cuno Incorporated Composite filter element
US6475460B1 (en) * 1999-07-12 2002-11-05 Marine Desalination Systems Llc Desalination and concomitant carbon dioxide capture yielding liquid carbon dioxide
FR2800059B1 (fr) * 1999-10-20 2001-12-28 Air Liquide Procede et installation d'elaboration et de delivrance d'eau ozonee a un point utilisateur
US6328881B1 (en) * 2000-03-08 2001-12-11 Barnstead Thermolyne Corporation Water purification system and method including dispensed volume sensing and control
US6357477B1 (en) * 2000-03-29 2002-03-19 Ross Walcott Bypass assembly incorporating double street t-fitting and method of making the same
US6349733B1 (en) * 2000-10-24 2002-02-26 Lebleu Corporation Water delivery and storage system and method
US20050279696A1 (en) * 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
JP2003148749A (ja) 2001-11-12 2003-05-21 Tamai Kankyo Syst Kk 分岐管箱
BR0308964B1 (pt) * 2002-04-19 2014-04-15 3M Innovative Properties Co Cartucho de filtro encapsulado
AU2003284365A1 (en) 2002-10-30 2004-06-07 Kinetico Incorporated Bypass valve
US7279093B2 (en) * 2002-12-06 2007-10-09 Industrial Technology Research Institute Module for removing organic compounds from foaming wastewater by oxidation
FR2852981B1 (fr) 2003-03-25 2006-02-03 Gripp Installation sanitaire pour la distribution d'eau en particulier dans une habitation et ensemble de nourrices
DE10318821B4 (de) * 2003-04-16 2007-06-21 Oliver Laing Verfahren zur Bereitstellung von warmem Wasser in einer Brauchwasserinstallation und Brauchwasserinstallation
DE10330659B3 (de) * 2003-07-08 2004-12-23 Gea Energietechnik Gmbh Abdampfleitung für Dampfkraftanlagen
FR2857753B1 (fr) * 2003-07-18 2006-05-05 Millipore Corp Appareil analyseur equipe de moyens de purification d'eau
US20050167352A1 (en) * 2004-02-03 2005-08-04 Oasis Corporation Filter cartridge and manifold for a water purification system
WO2005102512A1 (ja) * 2004-04-21 2005-11-03 National University Corporation Chiba University 抽出試薬を担持した吸着材料およびその製造方法
DE102004043949B4 (de) * 2004-09-11 2008-05-29 Incoe International, Inc. Vorrichtung zur gezielten Aufteilung einer einen Kanal durchströmenden nicht-newtonschen Flüssigkeit, wie zum Beispiel einer Kunststoffschmelze
FR2896793B1 (fr) * 2006-01-27 2008-08-08 Millipore Corp Systeme et procede de purification d'eau
FR2896792B1 (fr) * 2006-01-27 2008-07-18 Millipore Corp Systeme et procede de purification d'eau
WO2007126892A2 (en) * 2006-04-04 2007-11-08 Orion Enterprises, Inc. Joint and joining method for multilayer composite tubing

Also Published As

Publication number Publication date
JP2010201426A (ja) 2010-09-16
US8146752B2 (en) 2012-04-03
ES2728873T3 (es) 2019-10-29
FR2896792A1 (fr) 2007-08-03
EP1814007A1 (en) 2007-08-01
JP2015128767A (ja) 2015-07-16
US8177977B2 (en) 2012-05-15
FR2896792B1 (fr) 2008-07-18
CN101007661A (zh) 2007-08-01
EP1814007B1 (en) 2017-05-31
SG134262A1 (en) 2007-08-29
ES2637507T3 (es) 2017-10-13
US20100025323A1 (en) 2010-02-04
JP5345287B2 (ja) 2013-11-20
JP2007196225A (ja) 2007-08-09
JP2012125769A (ja) 2012-07-05
CN101007661B (zh) 2012-08-22
US20110197971A1 (en) 2011-08-18
EP2246767A1 (en) 2010-11-03
JP5608699B2 (ja) 2014-10-15
CN101830527B (zh) 2014-01-08
US7931810B2 (en) 2011-04-26
JP5743435B2 (ja) 2015-07-01
CN101830527A (zh) 2010-09-15
US20070187335A1 (en) 2007-08-16
EP2246767B1 (en) 2019-03-06

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