DE69430723T2 - Modifiziertes Ionenaustauschharz - Google Patents

Modifiziertes Ionenaustauschharz

Info

Publication number
DE69430723T2
DE69430723T2 DE69430723T DE69430723T DE69430723T2 DE 69430723 T2 DE69430723 T2 DE 69430723T2 DE 69430723 T DE69430723 T DE 69430723T DE 69430723 T DE69430723 T DE 69430723T DE 69430723 T2 DE69430723 T2 DE 69430723T2
Authority
DE
Germany
Prior art keywords
cation exchange
aqueous solution
exchange material
halide salt
modified cation
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
DE69430723T
Other languages
English (en)
Other versions
DE69430723D1 (de
Inventor
L Sampson Easton Richard
Hawkins Sampson Easton Allison
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 Bridgeport Conn Us
Original Assignee
Halox Technologies 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 Halox Technologies Corp filed Critical Halox Technologies Corp
Publication of DE69430723D1 publication Critical patent/DE69430723D1/de
Application granted granted Critical
Publication of DE69430723T2 publication Critical patent/DE69430723T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/24Halogens or compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/46Apparatus therefor
    • B01D61/48Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/02Column or bed processes
    • B01J47/06Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08Column 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/30Electrical regeneration
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F1/46114Electrodes in particulate form or with conductive and/or non conductive particles between 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674Treatment 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
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/40Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
    • 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
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • 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
    • C02F2103/023Water in cooling circuits
    • 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
    • C02F2103/42Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • 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
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/46115Electrolytic cell with membranes or diaphragms
    • 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
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4612Controlling or monitoring
    • C02F2201/46145Fluid flow
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE69430723T 1993-10-27 1994-10-25 Modifiziertes Ionenaustauschharz Expired - Fee Related DE69430723T2 (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
DE69430723D1 DE69430723D1 (de) 2002-07-11
DE69430723T2 true DE69430723T2 (de) 2002-12-05

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
DE69430723T Expired - Fee Related DE69430723T2 (de) 1993-10-27 1994-10-25 Modifiziertes Ionenaustauschharz
DE69432914T Expired - Fee Related DE69432914T2 (de) 1993-10-27 1994-10-25 Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen

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
DE69432914T Expired - Fee Related DE69432914T2 (de) 1993-10-27 1994-10-25 Verfahren und Vorrichtung zur Vor-Ort-Halogenbehandlung von wässrigen Lösungen

Country Status (14)

Country Link
US (2) US5419816A (de)
EP (3) EP1118589B1 (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
WO1998028066A1 (en) * 1996-12-20 1998-07-02 Usf Filtration And Separations Group, Inc. 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
CA2335055A1 (en) 1998-06-19 1999-12-23 Jack Fellman 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
EP1272260A4 (de) * 2000-04-14 2006-03-01 Halox Technologies Inc Elektrolytisches verfahren und vorrichtung für die kontrollierte oxidation und reduktion von anorganischen und organischen stoffen in wässrigen lösungen
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
CA2463378A1 (en) * 2001-10-22 2003-12-24 Felice Dimascio Electrolytic process and apparatus
EP1312408B1 (de) * 2001-11-16 2006-07-19 US 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
US20050252786A1 (en) * 2002-07-17 2005-11-17 Dimascio Felice 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
NZ539349A (en) 2002-10-10 2006-11-30 Siemens Water Tech Corp Filtration systems employing porous or permeable membranes located in a tank or cell open to atmosphere and a backwash method therefor
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
US8268176B2 (en) 2003-08-29 2012-09-18 Siemens Industry, Inc. Backwash
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
WO2005046849A1 (en) 2003-11-14 2005-05-26 U.S. Filter Wastewater Group, Inc. Improved module cleaning method
EP1704268B1 (de) 2003-11-28 2018-05-02 ROINER, Franz Verfahren und vorrichtung zur herstellung eines gases oder mehrerer gase
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
CA2564007C (en) 2004-04-22 2011-05-31 Siemens Water Technologies Corp. Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
CA2571498A1 (en) 2004-07-02 2006-01-12 U.S. Filter Wastewater Group, Inc. Gas transfer membrane
CA2571502A1 (en) 2004-07-05 2006-01-12 U.S. Filter Wastewater Group, Inc. Hydrophilic membranes
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
CN101052457B (zh) 2004-08-20 2012-07-04 西门子工业公司 正方形mbr歧管系统
NZ553596A (en) 2004-09-07 2010-10-29 Siemens Water Tech Corp Reduction of backwash liquid waste
WO2006029456A1 (en) 2004-09-14 2006-03-23 Siemens Water Technologies Corp. Methods and apparatus for removing solids from a membrane module
JP4954880B2 (ja) 2004-09-15 2012-06-20 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 連続的に変化する通気
US7867417B2 (en) 2004-12-03 2011-01-11 Siemens Water Technologies Corp. Membrane post treatment
WO2006066319A1 (en) 2004-12-24 2006-06-29 Siemens Water Technologies Corp. Cleaning in membrane filtration systems
NZ555987A (en) 2004-12-24 2009-08-28 Siemens Water Tech Corp 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
NZ562786A (en) 2005-04-29 2010-10-29 Siemens Water Tech Corp Chemical clean for membrane filter
DE102005024619B4 (de) * 2005-05-30 2016-10-27 Franz Roiner Verfahren zur Herstellung von Wasserstoff
EP1901835B1 (de) 2005-07-14 2012-11-14 Siemens Industry, Inc. Monopersulfatbehandlung von membranen
US8858796B2 (en) 2005-08-22 2014-10-14 Evoqua Water Technologies Llc Assembly for water filtration using a tube manifold to minimise backwash
US20070084795A1 (en) * 2005-10-05 2007-04-19 Jordan Edward J Method and system for treating wastewater
US20070138090A1 (en) 2005-10-05 2007-06-21 Jordan Edward J Method and apparatus 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
US8293098B2 (en) 2006-10-24 2012-10-23 Siemens Industry, Inc. Infiltration/inflow control for membrane bioreactor
EP2129629A1 (de) 2007-04-02 2009-12-09 Siemens Water Technologies Corp. Verbesserte infiltrations-/flusssteuerung für einen membranbioreaktor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR101239780B1 (ko) 2007-05-29 2013-03-06 지멘스 인더스트리 인코포레이티드 펄스형 공기리프트 펌프를 이용한 막 세정 방법 및 장치
US20160031728A1 (en) * 2007-07-12 2016-02-04 Sven Mierswa Reducing waterborne bacteria and viruses by a controlled electric field
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
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
KR101614520B1 (ko) 2008-07-24 2016-04-21 에보쿠아 워터 테크놀로지스 엘엘씨 막 여과 모듈용 프레임 시스템
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
CA2734796A1 (en) 2008-08-20 2010-02-25 Siemens Water Technologies Corp. Improved membrane system backwash energy efficiency
US20100247415A1 (en) * 2009-03-26 2010-09-30 Michael C Gottlieb Method of Removing and Recovering Silica Using Modified Ion Exchange Materials
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc 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
EP2563501B1 (de) 2010-04-30 2019-05-15 Evoqua Water Technologies LLC Vorrichtung zur verteilung eines fluidstroms
AU2011305377B2 (en) 2010-09-24 2014-11-20 Evoqua Water Technologies Llc Fluid control manifold for membrane filtration system
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
WO2013049109A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Isolation valve
WO2013048801A1 (en) 2011-09-30 2013-04-04 Siemens Industry, Inc. Improved manifold arrangement
WO2014004645A1 (en) 2012-06-28 2014-01-03 Siemens Industry, Inc. A potting method
KR20150054918A (ko) 2012-09-14 2015-05-20 에보쿠아 워터 테크놀로지스 엘엘씨 막을 위한 중합체 블렌드
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
AU2013231145B2 (en) 2012-09-26 2017-08-17 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
WO2015050764A1 (en) 2013-10-02 2015-04-09 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
US10294129B2 (en) 2013-12-09 2019-05-21 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
WO2017011068A1 (en) 2015-07-14 2017-01-19 Evoqua Water Technologies Llc Aeration device for filtration system
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
AU2020221906A1 (en) * 2019-02-11 2021-08-05 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
US4389297A (en) * 1980-10-09 1983-06-21 Ppg Industries, Inc. Permionic membrane electrolytic cell
US4299675A (en) * 1980-10-09 1981-11-10 Ppg Industries, Inc. Process for electrolyzing an alkali metal halide
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
US4521283A (en) * 1983-03-25 1985-06-04 Ppg Industries, Inc. Electro organic method and apparatus for carrying out same
US4472252A (en) * 1983-03-25 1984-09-18 Ppg Industries, Inc. Electrolytic synthesis of organic compounds from gaseous reactants
US4636286A (en) * 1983-03-25 1987-01-13 Ppg Industries, Inc. Electro organic method
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
DK0462523T3 (da) * 1990-06-20 1995-01-23 Heinz Zimmermann Apparat og fremgangsmåde til behandling af vand
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
US5419816A (en) 1995-05-30
EP1118589B1 (de) 2003-07-02
ES2200995T3 (es) 2004-03-16
ZA948341B (en) 1995-06-22
EP1118585B1 (de) 2003-05-28
DE69432914D1 (de) 2003-08-07
CA2134278A1 (en) 1995-04-28
GB9421141D0 (en) 1994-12-07
DE69430723D1 (de) 2002-07-11
EP0650929A1 (de) 1995-05-03
ES2202234T3 (es) 2004-04-01
AU7743594A (en) 1995-05-18
EP1118585A2 (de) 2001-07-25
NO309731B1 (no) 2001-03-19
ES2177559T3 (es) 2002-12-16
DE69432770D1 (de) 2003-07-03
EP1118589A2 (de) 2001-07-25
EP1118589A3 (de) 2002-02-27
AU686234B2 (en) 1998-02-05
US5609742A (en) 1997-03-11
JPH07268675A (ja) 1995-10-17
ATE244204T1 (de) 2003-07-15
EP1118585A3 (de) 2002-02-13
NO944076D0 (no) 1994-10-26
DE69432770T2 (de) 2004-02-05
MY114134A (en) 2002-08-30
EP0650929B1 (de) 2002-06-05
GB2283249B (en) 1998-04-29
BR9404257A (pt) 1995-06-13
GB2283249A (en) 1995-05-03
IS4228A (is) 1995-04-28
NO944076L (no) 1995-04-28
DE69432914T2 (de) 2003-12-24
ATE218514T1 (de) 2002-06-15
ATE241569T1 (de) 2003-06-15

Similar Documents

Publication Publication Date Title
DE69430723T2 (de) Modifiziertes Ionenaustauschharz
DE3164213D1 (en) Method and apparatus for indirect urea oxidation
KR850004266A (ko) 반코 마이신의 분리방법
SE8403557L (sv) Forfarande for elektrolys av cerium(iii)sulfat
ATE37047T1 (de) Verfahren zum automatischen regenerieren von kupferchlorid-aetzloesungen.
ATE26130T1 (de) Verfahren zur reinigung von lactulosesirup.
ES510909A0 (es) Un procediminto para el tratamiento previo de una solucion acuosa de alimentacion de cloruro de metal alcalino en una celda electrolitica.
KR860006573A (ko) 인쇄판 지지체용 알루미늄의 전기화학적 조면화 처리방법
IT1265291B1 (it) Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino
DK1983D0 (da) Fremgangsmade til elektrolyse af tin-komplekser
KR960031654A (ko) 스테인레스강, 특히 스테인레스강 스트립용 폐산세척액으로부터의 전해질, 특히 황산나트륨 (Na₃SO₄)의 재생방법
JPS56139193A (en) Treatment of waste copper plating solution
ATE238372T1 (de) Reinigung von polyphosphazensäure
US5480517A (en) Electrolytic production of hypophosphorous acid
ES2046680T3 (es) Procedimiento de pretratamiento de carbon activo.
GR3004517T3 (de)
ATE52713T1 (de) Elektronisches verfahren zur herstellung von sehr wenig chlorid enthaltenden anionenaustauscherharzen.
JPS52149295A (en) Protecting method for electrolytic bath
US3484928A (en) Interconnection of lead parts
SU1233478A1 (ru) Способ регенерации смазочно-охлаждающих жидкостей, содержащих водные растворы неорганических солей
JPS55148779A (en) Preventing method of membrane deterioration by polyvalent metal ion
JPS5550470A (en) Electrolyzing method of aqueous alkali metal salt solution
HUT38980A (en) Method for electrolytic producing glass metals
JPS6479131A (en) Production of carboxylic acid salt solution
JPS6169972A (ja) 化学銅めつきの処理方法

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HALOX TECHNOLOGIES,INC., BRIDGEPORT, CONN., US

8339 Ceased/non-payment of the annual fee