DE69432914T2 - Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen - Google Patents

Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen

Info

Publication number
DE69432914T2
DE69432914T2 DE69432914T DE69432914T DE69432914T2 DE 69432914 T2 DE69432914 T2 DE 69432914T2 DE 69432914 T DE69432914 T DE 69432914T DE 69432914 T DE69432914 T DE 69432914T DE 69432914 T2 DE69432914 T2 DE 69432914T2
Authority
DE
Germany
Prior art keywords
aqueous solutions
halogen treatment
cation exchange
aqueous solution
exchange material
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
DE69432914T
Other languages
English (en)
Other versions
DE69432914D1 (de
Inventor
Richard L Sampson
Allison Hawkins Sampson
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.)
Halox Technologies Inc
Original Assignee
Halox Technologies 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 Halox Technologies Inc filed Critical Halox Technologies Inc
Application granted granted Critical
Publication of DE69432914D1 publication Critical patent/DE69432914D1/de
Publication of DE69432914T2 publication Critical patent/DE69432914T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/46—Apparatus therefor
    • B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/40—Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • 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
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • 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
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46145—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE69432914T 1993-10-27 1994-10-25 Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen Expired - Fee Related DE69432914T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/141,675 US5419816A (en) 1993-10-27 1993-10-27 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions

Publications (2)

Publication Number Publication Date
DE69432914D1 DE69432914D1 (de) 2003-08-07
DE69432914T2 true DE69432914T2 (de) 2003-12-24

Family

ID=22496707

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69432770T Expired - Fee Related DE69432770T2 (de) 1993-10-27 1994-10-25 Elektrolytisches Verfahren und Vorrichtung zur kontrollierten Oxydation oder Reduktion von organischen und anorganischen Stoffen in wässrigen Lösungen
DE69432914T Expired - Fee Related DE69432914T2 (de) 1993-10-27 1994-10-25 Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen
DE69430723T Expired - Fee Related DE69430723T2 (de) 1993-10-27 1994-10-25 Modifiziertes Ionenaustauschharz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69432770T Expired - Fee Related DE69432770T2 (de) 1993-10-27 1994-10-25 Elektrolytisches Verfahren und Vorrichtung zur kontrollierten Oxydation oder Reduktion von organischen und anorganischen Stoffen in wässrigen Lösungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69430723T Expired - Fee Related DE69430723T2 (de) 1993-10-27 1994-10-25 Modifiziertes Ionenaustauschharz

Country Status (14)

Country Link
US (2) US5419816A (de)
EP (3) EP1118585B1 (de)
JP (1) JPH07268675A (de)
AT (3) ATE244204T1 (de)
AU (1) AU686234B2 (de)
BR (1) BR9404257A (de)
CA (1) CA2134278A1 (de)
DE (3) DE69432770T2 (de)
ES (3) ES2200995T3 (de)
GB (1) GB2283249B (de)
IS (1) IS4228A (de)
MY (1) MY114134A (de)
NO (1) NO309731B1 (de)
ZA (1) ZA948341B (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705050A (en) * 1996-04-29 1998-01-06 Sampson; Richard L. Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions
US6024850A (en) 1993-10-27 2000-02-15 Halox Technologies Corporation Modified ion exchange materials
US6402916B1 (en) 1993-10-27 2002-06-11 Richard L. Sampson Electrolytic process and apparatus controlled regeneration of modified ion exchangers to purify aqueous solutions and adjust ph
US5453201A (en) * 1994-01-14 1995-09-26 Heritage Environmental Servcies, Inc. Water treatment process
FI100520B (fi) * 1996-06-13 1997-12-31 Imatran Voima Oy Elektrodi ja laite sähkökemiallisten reaktioiden aikaansaamiseksi
AU721064B2 (en) * 1996-12-20 2000-06-22 Evoqua Water Technologies Llc Scouring method
US20040232076A1 (en) * 1996-12-20 2004-11-25 Fufang Zha Scouring method
US6641733B2 (en) * 1998-09-25 2003-11-04 U. S. Filter Wastewater Group, Inc. Apparatus and method for cleaning membrane filtration modules
WO1999065538A1 (en) 1998-06-19 1999-12-23 Oxibio, Inc. Medical device having anti-infective and contraceptive properties
US6204428B1 (en) * 1998-12-08 2001-03-20 The United States Of America As Represented By The United States Department Of Energy Electrochemical membrane incinerator
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
US6838050B1 (en) 1999-06-04 2005-01-04 Oxibio, Inc. Methods and devices for providing anti-infective activity to a medical device
US6482309B1 (en) * 1999-10-20 2002-11-19 Oxibio, Inc. Electrolytic generation of nascent iodine as a method of treatment and for the prevention of infections associated with medical implant devices
US6306281B1 (en) 1999-11-30 2001-10-23 Joseph Matthew Kelley Electrolytic process for the generation of stable solutions of chlorine dioxide
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
CA2405227A1 (en) * 2000-04-14 2001-10-25 Halox Technologies Corporation Electrolytic process and apparatus for the controlled oxidation and reduction of inorganic and organic species in aqueous solutions
EP1170259A1 (de) * 2000-07-05 2002-01-09 Sony International (Europe) GmbH Elekrochemische Vorrichtung und Verfahren zur Reinigung von Flüssigkeiten
US20030143178A1 (en) * 2000-08-31 2003-07-31 The Procter & Gamble Company Pre-shampoo conditioning composition
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
US7169287B2 (en) * 2001-07-27 2007-01-30 Canon Kabushiki Kaisha Decomposition apparatus and decomposition method
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
WO2003027029A1 (en) * 2001-09-19 2003-04-03 Fluid Dynamics International Ltd. Method and apparatus for the destruction of dyes and other organic molecules
MXPA04003704A (es) * 2001-10-22 2004-07-30 Halox Technologies Inc Proceso y aparato electrolitico.
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
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
AU2002320608A1 (en) * 2002-07-17 2004-02-09 Halox Technologies, Inc. Electrolytic process and apparatus
US7241435B2 (en) * 2002-09-30 2007-07-10 Halox Technologies, Inc. System and process for producing halogen oxides
US6913741B2 (en) * 2002-09-30 2005-07-05 Halox Technologies, Inc. System and process for producing halogen oxides
WO2004033078A1 (en) 2002-10-10 2004-04-22 U.S. Filter Wastewater Group, Inc. Backwash method
AU2002953111A0 (en) 2002-12-05 2002-12-19 U. S. Filter Wastewater Group, Inc. Mixing chamber
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
US7179363B2 (en) * 2003-08-12 2007-02-20 Halox Technologies, Inc. Electrolytic process for generating chlorine dioxide
CN103285737B (zh) 2003-08-29 2016-01-13 伊沃夸水处理技术有限责任公司 反洗
US7488457B2 (en) * 2003-10-10 2009-02-10 Halox Technologies, Inc. Systems and methods for generating chlorine dioxide
US7476307B2 (en) 2003-10-10 2009-01-13 Halox Technologies, Inc. Systems and methods for generating chlorine dioxide
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
RU2385363C2 (ru) 2003-11-28 2010-03-27 Франц РОЙНЕР Способ и устройство для получения одного или нескольких газов
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
JP2007535398A (ja) 2004-04-22 2007-12-06 シーメンス ウォーター テクノロジース コーポレイション 有機物質を消化するためのメンブレンバイオリアクタおよび処理槽を含む濾過装置ならびに廃液処理方法
EP1773476A4 (de) 2004-07-02 2007-07-25 Siemens Water Tech Corp Gastransfermembran
JP2008505197A (ja) 2004-07-05 2008-02-21 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 親水性膜
CA2577137C (en) 2004-08-20 2014-04-22 Siemens Water Technologies Corp. Membrane modules with gas and filtrate conduits and racks formed therefrom
US20060037913A1 (en) * 2004-08-20 2006-02-23 Resintech Incorporated Modified anion exchange materials with metal inside the materials, method of making same and method of removing and recovering metals from solutions
CN101043933B (zh) 2004-09-07 2012-09-05 西门子工业公司 反洗废液的减少
EP1799334B1 (de) 2004-09-14 2013-12-11 Siemens Water Technologies LLC Verfahren und vorrichtungen zum entfernen von feststoffen aus einem membranmodul
WO2006029465A1 (en) 2004-09-15 2006-03-23 Siemens Water Technologies Corp. Continuously variable aeration
WO2006058384A1 (en) 2004-12-03 2006-06-08 Siemens Water Technologies Corp. Membrane post treatment
JP4763718B2 (ja) 2004-12-24 2011-08-31 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 膜濾過システムの洗浄
US8758622B2 (en) 2004-12-24 2014-06-24 Evoqua Water Technologies Llc Simple gas scouring method and apparatus
JP2006183113A (ja) * 2004-12-28 2006-07-13 Kaneka Corp 食塩水電解槽の性能回復方法ならびに該方法により処理された陰極を用いた生産苛性ソーダ溶液および塩素の製造方法
WO2006116797A1 (en) 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Chemical clean for membrane filter
DE102005024619B4 (de) * 2005-05-30 2016-10-27 Franz Roiner Verfahren zur Herstellung von Wasserstoff
CA2614498A1 (en) 2005-07-14 2007-01-18 Siemens Water Technologies Corp. Monopersulfate treatment of membranes
SG164499A1 (en) 2005-08-22 2010-09-29 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus for treating wastewater
WO2007044442A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and system for treating wastewater
US7811460B2 (en) * 2006-03-07 2010-10-12 U.S. Environmental Protection Agency Process and apparatus for removal of biocolloids from water
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
CA2682707C (en) 2007-04-02 2014-07-15 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
CN103055703B (zh) 2007-05-29 2016-08-10 伊沃夸水处理技术有限责任公司 使用脉冲气提泵的膜清洗
EP2186780A1 (de) * 2007-07-12 2010-05-19 H2O Concepts International Inc. Vorrichtung und Verfahren zur Reduktion von Bakterien und Viren im Wasser mittels eines kontrolliert wirkenden elektrischen Feldes
US20160031728A1 (en) * 2007-07-12 2016-02-04 Sven Mierswa Reducing waterborne bacteria and viruses by a controlled electric field
CN100586871C (zh) * 2008-01-24 2010-02-03 同济大学 复合三维电场催化湿式氧化反应装置
CN106064021B (zh) 2008-07-24 2019-06-04 懿华水处理技术有限责任公司 用于膜过滤模块的框架系统
US8361384B1 (en) 2008-08-01 2013-01-29 Aardvark Ip Holding, Llc Water treatment device and methods of use
US9187344B2 (en) 2008-08-01 2015-11-17 Silver Bullet Water Treatment Company, Llc Water treatment device and methods of use
JP2012500117A (ja) 2008-08-20 2012-01-05 シーメンス ウォーター テクノロジース コーポレイション 膜濾過システムの逆洗エネルギ効率の改善
US20100247415A1 (en) * 2009-03-26 2010-09-30 Michael C Gottlieb Method of Removing and Recovering Silica Using Modified Ion Exchange Materials
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
KR20110000160A (ko) * 2009-06-26 2011-01-03 삼성전자주식회사 전기 분해 장치 및 그 장치를 갖춘 기기
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
CN102869432B (zh) 2010-04-30 2016-02-03 伊沃夸水处理技术有限责任公司 流体流分配装置
CN103118766B (zh) 2010-09-24 2016-04-13 伊沃夸水处理技术有限责任公司 膜过滤系统的流体控制歧管
NZ590016A (en) 2010-12-17 2013-06-28 Waikatolink Ltd An electrolytic cell comprising at least two electrodes and at least one insulating layer with perforations
WO2012142140A1 (en) 2011-04-12 2012-10-18 Aardvark Ip Holding, Llc Water treatment systems and method using uv radiation
EP3473320A1 (de) 2011-09-30 2019-04-24 Evoqua Water Technologies LLC Isolierventil
US9604166B2 (en) 2011-09-30 2017-03-28 Evoqua Water Technologies Llc Manifold arrangement
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
US9868834B2 (en) 2012-09-14 2018-01-16 Evoqua Water Technologies Llc Polymer blend for membranes
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
GB2520871B (en) 2012-09-26 2020-08-19 Evoqua Water Tech Llc Membrane securement device
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
AU2014329869B2 (en) 2013-10-02 2018-06-14 Evoqua Water Technologies Llc A method and device for repairing a membrane filtration module
US11090606B2 (en) * 2013-12-05 2021-08-17 Dionex Corporation Gas-less electrolytic device and method
WO2015088579A1 (en) 2013-12-09 2015-06-18 General Electric Company Polymeric-metal composite electrode-based electrochemical device for generating oxidants
US10850999B2 (en) 2015-04-24 2020-12-01 Ecolab Usa Inc. Submergible biocide reactor and method
EP3322511B1 (de) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Belüftungsvorrichtung für filtrationssystem
JP6108020B1 (ja) * 2016-09-27 2017-04-05 東亜ディーケーケー株式会社 イオン交換装置および陰イオン検出装置
US20220162096A1 (en) * 2019-02-11 2022-05-26 ElectroSea, LLC System for electro-chemically inhibiting biological growth in air treatment units

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428329A (en) * 1942-09-05 1947-09-30 American Cyanamid Co Removal of bacteria from fluids
GB702316A (en) * 1951-06-19 1954-01-13 Tno Process and apparatus for desalting liquids by means of ion-exchangers, and for regenerating said exchangers
US2794777A (en) * 1956-08-27 1957-06-04 Clayton Manufacturing Co Electrolytic deionization
US3074863A (en) * 1958-05-01 1963-01-22 Gen Electric Processes of and apparatus for treating ionic liquids
NL288721A (de) * 1962-02-19
FR1547493A (fr) * 1967-07-25 1968-11-29 Perfectionnements apportés aux moyens pour enlever des ions d'une solution
JPS5128938B1 (de) * 1970-11-26 1976-08-23
US3730864A (en) * 1971-04-14 1973-05-01 Hooker Chemical Corp Decreasing the phenolic content of liquids by an electrochemical technique
US4004994A (en) * 1972-07-12 1977-01-25 Stauffer Chemical Company Electrochemical removal of contaminants
US3766034A (en) * 1972-08-01 1973-10-16 Grace W R & Co Removal of ions from liquids
DE2424091C3 (de) * 1974-05-17 1980-11-27 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Verfahren zur anodischen Oxidation organischer Belastungsstoffe im Wasser in einer Wirbelschicht aus leitfähigem Adsorbens
US4073752A (en) * 1975-06-02 1978-02-14 The B. F. Goodrich Company High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production
US4119518A (en) * 1975-07-16 1978-10-10 Jorge Miller Electrolytic cell for treatment of water
US4159235A (en) * 1976-11-22 1979-06-26 Gotzelmann Kg Method and apparatus for treating metal containing waste water
US4148708A (en) * 1977-07-22 1979-04-10 The Babcock & Wilcox Company Combination ion exchange and electrodialysis fluid purification apparatus
US4165273A (en) * 1977-12-20 1979-08-21 Azarov Nikolai N Device for producing deeply desalted water
US4179402A (en) * 1978-05-15 1979-12-18 Shell Oil Company Resin-metal-ligand composition
SU819066A1 (ru) * 1978-06-08 1981-04-07 Кубанский государственный университет Электрохимический способ ум гчени воды
US4326935A (en) * 1978-11-06 1982-04-27 Innova, Inc. Electrochemical processes utilizing a layered membrane
US4356068A (en) * 1979-02-23 1982-10-26 Ppg Industries, Inc. Permionic membrane
JPS55145185A (en) * 1979-04-26 1980-11-12 Nanao Kogyo Kk Reaction apparats for electrolysis
FR2470093A1 (fr) * 1979-11-26 1981-05-29 Anvar Procede et dispositif pour la desinfection de l'eau par voie electrochimique
US4369103A (en) * 1980-02-11 1983-01-18 Ppg Industries, Inc. Solid polymer electrolyte cell
US4299675A (en) * 1980-10-09 1981-11-10 Ppg Industries, Inc. Process for electrolyzing an alkali metal halide
US4389297A (en) * 1980-10-09 1983-06-21 Ppg Industries, Inc. Permionic membrane electrolytic cell
US4361601A (en) * 1980-11-17 1982-11-30 Ppg Industries, Inc. Method of forming a permionic membrane
US4402809A (en) * 1981-09-03 1983-09-06 Ppg Industries, Inc. Bipolar electrolyzer
US4636286A (en) * 1983-03-25 1987-01-13 Ppg Industries, Inc. Electro organic method
US4472252A (en) * 1983-03-25 1984-09-18 Ppg Industries, Inc. Electrolytic synthesis of organic compounds from gaseous reactants
US4521283A (en) * 1983-03-25 1985-06-04 Ppg Industries, Inc. Electro organic method and apparatus for carrying out same
US4636296A (en) * 1983-08-18 1987-01-13 Gerhard Kunz Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions
GB8332088D0 (en) * 1983-12-01 1984-02-08 Atomic Energy Authority Uk Electrochemical deionization
DE3430485A1 (de) * 1984-08-18 1986-02-27 Basf Ag, 6700 Ludwigshafen Brennstoffzelle
US4758319A (en) * 1985-05-24 1988-07-19 Dorr-Oliver Incorporated Dialyzing crossflow electrofilter with improved electrode
DE3640020C1 (de) * 1986-11-24 1988-02-18 Heraeus Elektroden Elektrolysezelle zur elektrolytischen Abscheidung von Metallen
US4882018A (en) * 1987-03-20 1989-11-21 General Motors Corporation Electrolytic demetallization of dilute solutions using ion exchange resins
FR2631622B1 (fr) * 1988-05-20 1993-07-09 Billes Jean Louis Procede et installation de desinfection des eaux de baignade par de l'hypochlorite de sodium produit electrochimiquement in situ
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
WO1990015659A1 (en) * 1989-06-16 1990-12-27 Olin Corporation Process for removing ionizable impurities from non-aqueous fluids
US5026465A (en) * 1989-08-03 1991-06-25 Ionics, Incorporated Electrodeionization polarity reversal apparatus and process
JPH0427488A (ja) * 1990-05-24 1992-01-30 Konica Corp 固定床型複極式電解槽
EP0462523B1 (de) * 1990-06-20 1994-08-31 Heinz Zimmermann Vorrichtung und Verfahren zum Aufbereiten von Wasser
DE4027526A1 (de) * 1990-08-31 1992-03-05 K D Pharma Gmbh Verfahren zum vermindern der konzentration einer loesung an einem bestimmten ion oder einer bestimmten gruppe von ionen
US5192446A (en) * 1992-01-24 1993-03-09 The Graver Company Cation exchange resins having an enhanced capacity for iron oxides

Also Published As

Publication number Publication date
US5609742A (en) 1997-03-11
ES2202234T3 (es) 2004-04-01
GB2283249A (en) 1995-05-03
EP0650929A1 (de) 1995-05-03
ATE244204T1 (de) 2003-07-15
DE69432770T2 (de) 2004-02-05
CA2134278A1 (en) 1995-04-28
ES2200995T3 (es) 2004-03-16
EP1118589B1 (de) 2003-07-02
ZA948341B (en) 1995-06-22
NO944076D0 (no) 1994-10-26
AU7743594A (en) 1995-05-18
GB2283249B (en) 1998-04-29
ES2177559T3 (es) 2002-12-16
JPH07268675A (ja) 1995-10-17
EP1118589A2 (de) 2001-07-25
EP1118585A3 (de) 2002-02-13
BR9404257A (pt) 1995-06-13
EP1118585B1 (de) 2003-05-28
EP0650929B1 (de) 2002-06-05
GB9421141D0 (en) 1994-12-07
NO944076L (no) 1995-04-28
DE69430723T2 (de) 2002-12-05
ATE218514T1 (de) 2002-06-15
ATE241569T1 (de) 2003-06-15
DE69430723D1 (de) 2002-07-11
DE69432914D1 (de) 2003-08-07
MY114134A (en) 2002-08-30
IS4228A (is) 1995-04-28
EP1118589A3 (de) 2002-02-27
AU686234B2 (en) 1998-02-05
US5419816A (en) 1995-05-30
DE69432770D1 (de) 2003-07-03
EP1118585A2 (de) 2001-07-25
NO309731B1 (no) 2001-03-19

Similar Documents

Publication Publication Date Title
ATE244204T1 (de) Verfahren und vorrichtung zur vor-ort- halogenbehandlung von wässrigen lösungen
JPS5569298A (en) Electrodeposition method of protein
DE59906582D1 (de) Verfahren zum Beizen von Edelstahl
FI960327A (fi) Alumiinisuolaliuosten valmistusmenetelmä
DE59103710D1 (de) Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung.
ATE7857T1 (de) Verfahren und vorrichtung zur indirekten oxidation von harnstoff.
DE69001349D1 (de) Baeder und verfahren zum chemischen polieren von kupfer- oder kupferlegierung-oberflaechen.
ATE149366T1 (de) Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium
ATE26130T1 (de) Verfahren zur reinigung von lactulosesirup.
GB1514023A (en) Waste treatment of fluoroborate solutions
KR860006573A (ko) 인쇄판 지지체용 알루미늄의 전기화학적 조면화 처리방법
KR890005300A (ko) 동 또는 동합금 표면의 화학적 연마방법과 배드
KR960031654A (ko) 스테인레스강, 특히 스테인레스강 스트립용 폐산세척액으로부터의 전해질, 특히 황산나트륨 (Na₃SO₄)의 재생방법
ATE978T1 (de) Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen.
EP0981571A4 (de) Reinigung von polyphosphazensäure
ATE97022T1 (de) Verfahren zur vorbehandlung von aktivkohle.
ATE52713T1 (de) Elektronisches verfahren zur herstellung von sehr wenig chlorid enthaltenden anionenaustauscherharzen.
ATE75765T1 (de) Verfahren zur reinigung eines dipeptid-esters.
MD873G2 (ro) Procedeu de dezinfectare
ATE120720T1 (de) Verfahren zur behandlung von schwefeldioxid enthaltenden gasen.
ATE15078T1 (de) Verfahren zur erniedrigung der oxydationsstufe von metallsalzen.
SU1233478A1 (ru) Способ регенерации смазочно-охлаждающих жидкостей, содержащих водные растворы неорганических солей
NO863301L (no) Elektrolytt for bruk ved anordning for anodisk oksydering.
JPS5581745A (en) Washing method of ion exchange membrane
HUT38980A (en) Method for electrolytic producing glass metals

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee