DE69203975T2 - Gereinigte amphotere Ionenaustauscherharze und ein Verfahren zu ihrer Reinigung. - Google Patents

Gereinigte amphotere Ionenaustauscherharze und ein Verfahren zu ihrer Reinigung.

Info

Publication number
DE69203975T2
DE69203975T2 DE69203975T DE69203975T DE69203975T2 DE 69203975 T2 DE69203975 T2 DE 69203975T2 DE 69203975 T DE69203975 T DE 69203975T DE 69203975 T DE69203975 T DE 69203975T DE 69203975 T2 DE69203975 T2 DE 69203975T2
Authority
DE
Germany
Prior art keywords
purified
purification
ion exchange
exchange resins
amphoteric ion
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
Application number
DE69203975T
Other languages
English (en)
Other versions
DE69203975D1 (de
Inventor
Gary C Ganzi
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.)
EMD Millipore Corp
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 DE69203975D1 publication Critical patent/DE69203975D1/de
Application granted granted Critical
Publication of DE69203975T2 publication Critical patent/DE69203975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/30—Electrical regeneration
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69203975T 1991-06-19 1992-06-15 Gereinigte amphotere Ionenaustauscherharze und ein Verfahren zu ihrer Reinigung. Expired - Fee Related DE69203975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/717,459 US5259936A (en) 1991-06-19 1991-06-19 Purified ion exchange resins and process

Publications (2)

Publication Number Publication Date
DE69203975D1 DE69203975D1 (de) 1995-09-14
DE69203975T2 true DE69203975T2 (de) 1996-02-01

Family

ID=24882115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203975T Expired - Fee Related DE69203975T2 (de) 1991-06-19 1992-06-15 Gereinigte amphotere Ionenaustauscherharze und ein Verfahren zu ihrer Reinigung.

Country Status (4)

Country Link
US (1) US5259936A (de)
EP (1) EP0519383B1 (de)
JP (1) JPH05209012A (de)
DE (1) DE69203975T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052001A1 (de) * 2008-10-16 2010-04-29 Krones Ag Verfahren zur Wasserbehandlung

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US6190528B1 (en) 1998-03-19 2001-02-20 Xiang Li Helical electrodeionization apparatus
JP3895180B2 (ja) 2000-05-10 2007-03-22 ミリポア・コーポレイション 改良された電気脱イオン化モジュール
GB0016846D0 (en) 2000-07-10 2000-08-30 United States Filter Corp Electrodeionisation Apparatus
CN1188440C (zh) * 2000-08-29 2005-02-09 马林克罗特贝克公司 用于分析物分离的功能性聚合物介质
US7147785B2 (en) 2000-09-28 2006-12-12 Usfilter Corporation Electrodeionization device and methods of use
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
CA2461558C (en) 2001-10-15 2011-10-04 United States Filter Corporation Apparatus for fluid purification and methods of manufacture and use thereof
US6896814B2 (en) * 2001-12-20 2005-05-24 Aquatech International Corporation Fractional deionization process
US7094325B2 (en) * 2002-02-02 2006-08-22 Ionics, Incorporated EDI and related stacks and method and apparatus for preparing such
US6758954B2 (en) * 2002-04-11 2004-07-06 U.S. Filter Corporation Electrodeionization apparatus with resilient endblock
US7029563B2 (en) * 2002-07-30 2006-04-18 Zhejiang Omex Environmental Engineering Ltd. EDI device with composite electrode
US7097753B2 (en) * 2002-07-30 2006-08-29 Zhejiang Omex Environmental Engineering Ltd. Dilute support frame for an EDI device
US7097752B2 (en) * 2002-07-30 2006-08-29 Zhejiang Omex Environmental Engineering, Ltd. EDI device with resin seepage-proof inserts
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
ES2857958T3 (es) 2003-11-13 2021-09-29 Evoqua Water Tech Llc Sistema y método de tratamiento de agua
US7846340B2 (en) 2003-11-13 2010-12-07 Siemens Water Technologies Corp. Water treatment system and method
US7862700B2 (en) 2003-11-13 2011-01-04 Siemens Water Technologies Holding Corp. Water treatment system and method
US8377279B2 (en) 2003-11-13 2013-02-19 Siemens Industry, Inc. Water treatment system and method
US7329358B2 (en) 2004-05-27 2008-02-12 Siemens Water Technologies Holding Corp. Water treatment process
US7658828B2 (en) 2005-04-13 2010-02-09 Siemens Water Technologies Holding Corp. Regeneration of adsorption media within electrical purification apparatuses
US8045849B2 (en) 2005-06-01 2011-10-25 Siemens Industry, Inc. Water treatment system and process
US10213744B2 (en) 2006-06-13 2019-02-26 Evoqua Water Technologies Llc Method and system for water treatment
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
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
US9375499B2 (en) 2006-07-14 2016-06-28 Wisconsin Alumni Research Foundation Adsorptive membranes for trapping viruses
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
EP2222899A2 (de) 2007-11-30 2010-09-01 Siemens Water Technologies Corp. Systeme und verfahren zur wasseraufbereitung
JP5413587B2 (ja) * 2009-10-22 2014-02-12 栗田工業株式会社 イオン交換樹脂精製装置用の超純水製造方法及び製造装置
US9724645B2 (en) 2012-02-02 2017-08-08 Tangent Company Llc Electrochemically regenerated water deionization
CN102583655A (zh) * 2012-03-09 2012-07-18 山西太钢不锈钢股份有限公司 一种连续电脱盐膜堆中树脂的再生方法
AU2018321819B2 (en) 2017-08-21 2024-04-04 Evoqua Water Technologies Llc Treatment of saline water for agricultural and potable use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919884C (de) * 1944-04-02 1954-11-08 Basf Ag Verfharen zur Reinigung von Ionenaustauschern
DE1054419B (de) * 1954-05-07 1959-04-09 Basf Ag Verfahren zur Regenerierung von Ionenaustauschern
CA1287598C (en) * 1985-09-17 1991-08-13 Babu R. Nott Electrolytic process for producing extremely low chloride anion exchange resins
US4871431A (en) * 1988-07-11 1989-10-03 Ionics, Incorporated Apparatus for the removal of dissolved solids from liquids using bipolar membranes
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
US5116509A (en) * 1989-09-08 1992-05-26 Millipore Corporation Electrodeionization and ultraviolet light treatment method for purifying water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052001A1 (de) * 2008-10-16 2010-04-29 Krones Ag Verfahren zur Wasserbehandlung

Also Published As

Publication number Publication date
EP0519383A1 (de) 1992-12-23
DE69203975D1 (de) 1995-09-14
EP0519383B1 (de) 1995-08-09
JPH05209012A (ja) 1993-08-20
US5259936A (en) 1993-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee