EP1150921A4 - Elektrolytische vorrichtung, verfahren zur reinigung von wässrigen lösungen und synthese von chemikalien - Google Patents

Elektrolytische vorrichtung, verfahren zur reinigung von wässrigen lösungen und synthese von chemikalien

Info

Publication number
EP1150921A4
EP1150921A4 EP99965141A EP99965141A EP1150921A4 EP 1150921 A4 EP1150921 A4 EP 1150921A4 EP 99965141 A EP99965141 A EP 99965141A EP 99965141 A EP99965141 A EP 99965141A EP 1150921 A4 EP1150921 A4 EP 1150921A4
Authority
EP
European Patent Office
Prior art keywords
electrolysis cell
electrodes
cell
electrolyte solution
electropurification
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.)
Withdrawn
Application number
EP99965141A
Other languages
English (en)
French (fr)
Other versions
EP1150921A1 (de
Inventor
Guillermo Daniel Zappi
Norman L Weinberg
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.)
Zappi Water Purification System Inc
Original Assignee
Zappi Water Purification System 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
Priority claimed from US09/206,924 external-priority patent/US6315886B1/en
Application filed by Zappi Water Purification System Inc filed Critical Zappi Water Purification System Inc
Publication of EP1150921A1 publication Critical patent/EP1150921A1/de
Publication of EP1150921A4 publication Critical patent/EP1150921A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C02F1/461—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
    • 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
    • C02F2001/46128—Bipolar electrodes
    • 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
    • C02F2001/46133—Electrodes characterised by the material
    • 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
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • 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
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
    • 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
    • C02F2201/4611—Fluid flow
    • 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
    • C02F2201/46155—Heating or cooling
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/026—Fenton's reagent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EP99965141A 1998-12-07 1999-12-06 Elektrolytische vorrichtung, verfahren zur reinigung von wässrigen lösungen und synthese von chemikalien Withdrawn EP1150921A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/206,924 US6315886B1 (en) 1998-12-07 1998-12-07 Electrolytic apparatus and methods for purification of aqueous solutions
US206924 1998-12-07
US09/433,686 US6328875B1 (en) 1998-12-07 1999-11-04 Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
US433686 1999-11-04
PCT/US1999/028869 WO2000034184A1 (en) 1998-12-07 1999-12-06 Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals

Publications (2)

Publication Number Publication Date
EP1150921A1 EP1150921A1 (de) 2001-11-07
EP1150921A4 true EP1150921A4 (de) 2003-06-18

Family

ID=26901806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99965141A Withdrawn EP1150921A4 (de) 1998-12-07 1999-12-06 Elektrolytische vorrichtung, verfahren zur reinigung von wässrigen lösungen und synthese von chemikalien

Country Status (23)

Country Link
EP (1) EP1150921A4 (de)
JP (1) JP2002531704A (de)
CN (1) CN1329576A (de)
AP (1) AP2001002197A0 (de)
AU (1) AU767548B2 (de)
BG (1) BG105679A (de)
BR (1) BR9915992A (de)
CA (1) CA2355346C (de)
CZ (1) CZ20012002A3 (de)
EE (1) EE200100303A (de)
HU (1) HUP0104664A2 (de)
ID (1) ID30239A (de)
IL (1) IL143529A0 (de)
IS (1) IS5954A (de)
MX (1) MXPA01005705A (de)
NO (1) NO20012804D0 (de)
NZ (1) NZ512645A (de)
OA (1) OA11806A (de)
PL (1) PL348151A1 (de)
SK (1) SK7672001A3 (de)
TR (1) TR200101659T2 (de)
TW (1) TW490444B (de)
WO (1) WO2000034184A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ512645A (en) * 1998-12-07 2002-10-25 Zappi Water Purification Syste Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
GB9920532D0 (en) 1999-09-01 1999-11-03 Univ Abertay Method
US20030042134A1 (en) 2001-06-22 2003-03-06 The Procter & Gamble Company High efficiency electrolysis cell for generating oxidants in solutions
US7048842B2 (en) 2001-06-22 2006-05-23 The Procter & Gamble Company Electrolysis cell for generating chlorine dioxide
CA2434646C (en) * 2001-02-15 2011-08-23 The Procter & Gamble Company High efficiency electrolysis cell for generating oxidants in solutions
US6921743B2 (en) 2001-04-02 2005-07-26 The Procter & Gamble Company Automatic dishwashing compositions containing a halogen dioxide salt and methods for use with electrochemical cells and/or electrolytic devices
EP1254972A1 (de) 2001-05-01 2002-11-06 CSEM Centre Suisse d'Electronique et de Microtechnique SA Modulare elektrochemische Zelle
US7413637B2 (en) 2002-05-17 2008-08-19 The Procter And Gamble Company Self-contained, self-powered electrolytic devices for improved performance in automatic dishwashing
US9296629B2 (en) 2002-11-19 2016-03-29 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US9187347B2 (en) 2002-11-19 2015-11-17 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
EP1702890B1 (de) * 2002-11-19 2010-01-20 Xogen Technologies Inc. Abwässerbehandlung durch Erzeugung und Verbrauch von H2- und O2- Gas
US7837882B2 (en) * 2002-11-19 2010-11-23 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
DE102004015680A1 (de) * 2004-03-26 2005-11-03 Condias Gmbh Elektrodenanordnung für eine elektrochemische Behandlung von Flüssigkeiten mit einer geringen Leitfähigkeit
DE102004023161A1 (de) * 2004-05-07 2005-11-24 Eilenburger Elektrolyse- Und Umwelttechnik Gmbh Elektrolysezelle mit Mehrlagen-Streckmetall-Kathoden
US20060086622A1 (en) 2004-10-21 2006-04-27 Trust Sterile Services Ltd. Apparatus and method for electrolytic cleaning
CN101475244B (zh) * 2009-01-13 2011-09-28 长沙创享环保科技有限公司 用于处理重金属废水的电化学装置
JP4750873B2 (ja) * 2009-04-22 2011-08-17 有限会社コメット フェノール類を含有する廃液の処理方法
US20120279872A1 (en) * 2009-05-20 2012-11-08 Lakehead University Method and system for combined photocatalytic and electrochemical wastewater remediation
JP5113892B2 (ja) 2010-04-30 2013-01-09 アクアエコス株式会社 膜−電極接合体、これを用いる電解セル、オゾン水製造装置、オゾン水製造方法、殺菌方法及び廃水・廃液処理方法
TW201207155A (en) * 2010-08-11 2012-02-16 Prometheus Energy Technology Co Electrolysis device for producing oxyhydrogen gas
US20130168262A1 (en) * 2010-09-21 2013-07-04 Transfert Plus, S.E.C. Method and system for electrochemical removal of nitrate and ammonia
RU2602079C2 (ru) 2010-12-10 2016-11-10 Юниверсити Оф Вуллонгонг Многослойные устройства для разложения воды
EP2697730A4 (de) * 2011-04-15 2015-04-15 Advanced Diamond Technologies Inc Elektrochemisches system und verfahren zur vor-ort-erzeugung von oxidationsmitteln bei hoher stromdichte
KR101679325B1 (ko) * 2011-05-18 2016-11-24 현대중공업 주식회사 전기분해장치의 전해조 구조
WO2013185169A1 (en) 2012-06-12 2013-12-19 Monash University Gas permeable electrode and method of manufacture
KR20150023666A (ko) 2012-06-12 2015-03-05 모나쉬 유니버시티 통기성 전극 및 물 분해에서의 사용 방법
CN105593407B (zh) 2013-07-31 2019-01-08 奥克海德莱克斯控股有限公司 模块化电化学电池
US10323328B2 (en) 2015-06-19 2019-06-18 Bio-H2-Gen Inc. Method for producing hydrogen gas from aqueous hydrogen sulphide
WO2017132229A1 (en) * 2016-01-29 2017-08-03 Lopez Noe Joshua Electrolytic treater and method for treating water
US20190338429A1 (en) * 2016-11-22 2019-11-07 Asahi Kasei Kabushiki Kaisha Electrode for electrolysis
TWI633064B (zh) 2017-06-05 2018-08-21 財團法人工業技術研究院 電解還原模組單元及淨水裝置
CN110869323A (zh) * 2017-07-12 2020-03-06 安克信水技术公司 操作废水处理系统的方法
TWI648431B (zh) * 2018-01-03 2019-01-21 莊政霖 電解裝置
WO2020041712A1 (en) * 2018-08-23 2020-02-27 Evoqua Water Technologies Llc System and method for electrochemical oxidation of polyfluoroalkyl substances in water
IT201800021490A1 (it) * 2018-12-31 2020-07-01 Leto Barone Giovanni Cella elettrolitica per la produzione di gas ossidrogeno.
KR20210122260A (ko) 2019-02-01 2021-10-08 아쿠아하이드렉스, 인크. 제한된 전해질을 갖춘 전기화학적 시스템
CN113474487A (zh) * 2019-02-22 2021-10-01 学校法人工学院大学 水电解装置、使用水电解装置的杀菌清洗方法以及有害物质分解、去除方法
CN114127018A (zh) * 2019-06-19 2022-03-01 懿华水处理技术有限责任公司 用于高级氧化工艺的电化学活化的过硫酸盐
BR102019017102A2 (pt) 2019-08-16 2021-03-02 Charles Adriano Duvoisin sistema e método eletropurificador de efluentes, através da armadilha de elétrons direcionada e equipamento correspondente
WO2021252965A1 (en) * 2020-06-12 2021-12-16 Pani Clean, Inc. Hybrid electrodialysis and electrolysis systems and processes
CN112408554B (zh) * 2020-11-11 2022-11-15 北京工业大学 一种漂浮式双氧源气体扩散电极装置及应用
WO2022266728A1 (pt) * 2021-06-21 2022-12-29 Duvoisin Charles Adriano Sistema e método para eletroenergização de água e soluções aquosas para agropecuária, fluido eletroenergizado e uso correspondentes

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399289A (en) * 1940-06-15 1946-04-30 Aqua Electric Corp Ltd Apparatus for purifying liquids
US4048047A (en) * 1975-01-21 1977-09-13 Basf Aktiengesellschaft Electrochemical cell with bipolar electrodes
US4125439A (en) * 1977-05-31 1978-11-14 National Research Development Corporation Electrochemical cells and methods of electrolysis
US4236990A (en) * 1979-05-29 1980-12-02 King Arthur S Treater with self-cleaning electrodes
US4839007A (en) * 1987-02-20 1989-06-13 Bbc Brown Boveri Ag Method for purifying industrial waste water by direct oxidation of the organic pollutants
EP0333364A1 (de) * 1988-03-14 1989-09-20 Imperial Chemical Industries Plc Elektrochemische Zelle
EP0410946A1 (de) * 1989-07-24 1991-01-30 Tanaka Kikinzoku Kogyo K.K. Zersetzung von Schadstoffen
EP0540179A2 (de) * 1991-10-01 1993-05-05 Michael A. Silveri Elektronischer Schwimmbadreiniger
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
EP0694501A1 (de) * 1994-02-16 1996-01-31 Sociedad Espanola De Carburos Metalicos S.A. Elektrolytische abwasserbehandlung mit sauerstoffdiffusionskathoden
DE19512955A1 (de) * 1995-04-10 1996-10-17 Ernst A Prof Dr Stadlbauer Verfahren zur reduktiven Eliminierung von Nitrat und Nitrit aus flüssigen Medien
US5688387A (en) * 1993-05-10 1997-11-18 Fongen; Sigurd Turbo electrochemical system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859195A (en) * 1972-09-20 1975-01-07 Du Pont Apparatus for electrochemical processing
FR2628757B1 (fr) * 1988-03-17 1992-01-17 Atochem Procede de regulation d'une cellule d'electrolyse, son application a la production du chlore et de la soude par electrolyse du chlorure de sodium en solution
NZ512645A (en) * 1998-12-07 2002-10-25 Zappi Water Purification Syste Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399289A (en) * 1940-06-15 1946-04-30 Aqua Electric Corp Ltd Apparatus for purifying liquids
US4048047A (en) * 1975-01-21 1977-09-13 Basf Aktiengesellschaft Electrochemical cell with bipolar electrodes
US4125439A (en) * 1977-05-31 1978-11-14 National Research Development Corporation Electrochemical cells and methods of electrolysis
US4236990A (en) * 1979-05-29 1980-12-02 King Arthur S Treater with self-cleaning electrodes
US4839007A (en) * 1987-02-20 1989-06-13 Bbc Brown Boveri Ag Method for purifying industrial waste water by direct oxidation of the organic pollutants
EP0333364A1 (de) * 1988-03-14 1989-09-20 Imperial Chemical Industries Plc Elektrochemische Zelle
EP0410946A1 (de) * 1989-07-24 1991-01-30 Tanaka Kikinzoku Kogyo K.K. Zersetzung von Schadstoffen
EP0540179A2 (de) * 1991-10-01 1993-05-05 Michael A. Silveri Elektronischer Schwimmbadreiniger
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
US5688387A (en) * 1993-05-10 1997-11-18 Fongen; Sigurd Turbo electrochemical system
EP0694501A1 (de) * 1994-02-16 1996-01-31 Sociedad Espanola De Carburos Metalicos S.A. Elektrolytische abwasserbehandlung mit sauerstoffdiffusionskathoden
DE19512955A1 (de) * 1995-04-10 1996-10-17 Ernst A Prof Dr Stadlbauer Verfahren zur reduktiven Eliminierung von Nitrat und Nitrit aus flüssigen Medien

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0034184A1 *

Also Published As

Publication number Publication date
WO2000034184A1 (en) 2000-06-15
NO20012804L (no) 2001-06-07
SK7672001A3 (en) 2001-12-03
CZ20012002A3 (cs) 2002-05-15
CN1329576A (zh) 2002-01-02
MXPA01005705A (es) 2003-07-14
EE200100303A (et) 2002-08-15
ID30239A (id) 2001-11-15
IS5954A (is) 2001-05-29
AU3112000A (en) 2000-06-26
BR9915992A (pt) 2001-09-04
AP2001002197A0 (en) 2001-09-30
OA11806A (en) 2005-08-10
TW490444B (en) 2002-06-11
JP2002531704A (ja) 2002-09-24
CA2355346C (en) 2004-07-20
NZ512645A (en) 2002-10-25
TR200101659T2 (tr) 2001-10-22
NO20012804D0 (no) 2001-06-07
PL348151A1 (en) 2002-05-06
BG105679A (en) 2002-06-28
HUP0104664A2 (hu) 2002-03-28
CA2355346A1 (en) 2000-06-15
AU767548B2 (en) 2003-11-13
IL143529A0 (en) 2002-04-21
EP1150921A1 (de) 2001-11-07

Similar Documents

Publication Publication Date Title
US6328875B1 (en) Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
CA2355346C (en) Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals
JP6214064B2 (ja) 電気化学セルを用いる廃水の効率的な処理
US6773575B2 (en) Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acid
JP3913923B2 (ja) 水処理方法及び水処理用装置
US6224744B1 (en) Electrolytic purification of contaminated waters by using oxygen diffusion cathodes
WO2007008591A9 (en) Methods and apparatus for generating oxidizing agents
US8080150B2 (en) Electrolytic cell
KR100319022B1 (ko) 전해부상법을이용한폐수처리장치
KR100492471B1 (ko) 고농도 질소함유 폐수처리를 위한 연속식 전기분해장치
KR20040057008A (ko) 전기화학적 폐수처리장치
AU702411B2 (en) Process for treatment of a fluid and apparatus therefor
TW201113224A (en) Power type waste water treatment system
Sequeira Electrochemical approach to pollutants removal and destruction
WO2023170711A1 (en) A waste water treatment system and method using reusable technologies
KR200333663Y1 (ko) 고농도 질소함유 폐수처리를 위한 연속식 전기분해장치
JP2023554349A (ja) 膜濾過および電気化学的酸化による廃水処理の方法およびシステム
Vasudevan et al. An Overview of Electrochemical Processes for Purification of Water Contaminated by Agricultural Activities
KR20070118953A (ko) 염분을 함유한 유기성 폐기물의 탈염장치
Scott Electrochemical aspects of chemical waste minimisation

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010702

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL PAYMENT 20010702;LT PAYMENT 20010702;LV PAYMENT 20010702;MK PAYMENT 20010702;RO PAYMENT 20010702;SI PAYMENT 20010702

TPAD Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOS TIPA

A4 Supplementary search report drawn up and despatched

Effective date: 20030506

17Q First examination report despatched

Effective date: 20040917

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050330