EE200100303A - Electrolysis cell and method for electrolysis of contaminated aqueous solutions and electrosynthesis of chemicals - Google Patents
Electrolysis cell and method for electrolysis of contaminated aqueous solutions and electrosynthesis of chemicalsInfo
- Publication number
- EE200100303A EE200100303A EEP200100303A EEP200100303A EE200100303A EE 200100303 A EE200100303 A EE 200100303A EE P200100303 A EEP200100303 A EE P200100303A EE P200100303 A EEP200100303 A EE P200100303A EE 200100303 A EE200100303 A EE 200100303A
- Authority
- EE
- Estonia
- Prior art keywords
- electrolysis
- electrosynthesis
- chemicals
- aqueous solutions
- contaminated aqueous
- Prior art date
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
Applications Claiming Priority (3)
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 |
US09/433,686 US6328875B1 (en) | 1998-12-07 | 1999-11-04 | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
PCT/US1999/028869 WO2000034184A1 (en) | 1998-12-07 | 1999-12-06 | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
Publications (1)
Publication Number | Publication Date |
---|---|
EE200100303A true EE200100303A (en) | 2002-08-15 |
Family
ID=26901806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200100303A EE200100303A (en) | 1998-12-07 | 1999-12-06 | Electrolysis cell and method for electrolysis of contaminated aqueous solutions and electrosynthesis of chemicals |
Country Status (23)
Country | Link |
---|---|
EP (1) | EP1150921A4 (en) |
JP (1) | JP2002531704A (en) |
CN (1) | CN1329576A (en) |
AP (1) | AP2001002197A0 (en) |
AU (1) | AU767548B2 (en) |
BG (1) | BG105679A (en) |
BR (1) | BR9915992A (en) |
CA (1) | CA2355346C (en) |
CZ (1) | CZ20012002A3 (en) |
EE (1) | EE200100303A (en) |
HU (1) | HUP0104664A2 (en) |
ID (1) | ID30239A (en) |
IL (1) | IL143529A0 (en) |
IS (1) | IS5954A (en) |
MX (1) | MXPA01005705A (en) |
NO (1) | NO20012804L (en) |
NZ (1) | NZ512645A (en) |
OA (1) | OA11806A (en) |
PL (1) | PL348151A1 (en) |
SK (1) | SK7672001A3 (en) |
TR (1) | TR200101659T2 (en) |
TW (1) | TW490444B (en) |
WO (1) | WO2000034184A1 (en) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL143529A0 (en) * | 1998-12-07 | 2002-04-21 | Zappi Water Purification Syste | An electrolysis cell and methods utilizing the same |
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 |
BR0207222A (en) * | 2001-02-15 | 2004-03-09 | Procter & Gamble | High efficiency electrolysis cell for the generation of 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 (en) * | 2001-05-01 | 2002-11-06 | CSEM Centre Suisse d'Electronique et de Microtechnique SA | Modular electrochemical cell |
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 |
US7837882B2 (en) * | 2002-11-19 | 2010-11-23 | Xogen Technologies Inc. | Treatment of a waste stream through production and utilization of oxyhydrogen gas |
CA2506287C (en) * | 2002-11-19 | 2010-07-13 | Xogen Technologies Inc. | Treatment of a waste stream through production and utilization of oxyhydrogen gas |
DE102004015680A1 (en) * | 2004-03-26 | 2005-11-03 | Condias Gmbh | Electrode arrangement for electrochemical treatment of low conductivity liquids |
DE102004023161A1 (en) * | 2004-05-07 | 2005-11-24 | Eilenburger Elektrolyse- Und Umwelttechnik Gmbh | Electrolysis cell with multilayer expanded metal cathodes |
US20060086622A1 (en) | 2004-10-21 | 2006-04-27 | Trust Sterile Services Ltd. | Apparatus and method for electrolytic cleaning |
CN101475244B (en) * | 2009-01-13 | 2011-09-28 | 长沙创享环保科技有限公司 | Electrochemical device for processing heavy metal wastewater |
JP4750873B2 (en) * | 2009-04-22 | 2011-08-17 | 有限会社コメット | Method for treating waste liquid containing phenols |
CA2762209A1 (en) * | 2009-05-20 | 2010-11-25 | Lakehead University | Method and system for combined photocatalytic and electrochemical wastewater remediation |
JP5113892B2 (en) | 2010-04-30 | 2013-01-09 | アクアエコス株式会社 | Membrane-electrode assembly, electrolytic cell using the same, ozone water production apparatus, ozone water production method, sterilization method, and waste water / waste liquid treatment method |
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 |
CN103339292B (en) | 2010-12-10 | 2017-09-22 | 奥克海德莱克斯控股有限公司 | Multilayer water dissociation device |
EP2697730A4 (en) * | 2011-04-15 | 2015-04-15 | Advanced Diamond Technologies Inc | Electrochemical system and method for on-site generation of oxidants at high current density |
KR101679325B1 (en) * | 2011-05-18 | 2016-11-24 | 현대중공업 주식회사 | Electrolyzer structure of electrolysis apparatus |
WO2013185163A1 (en) | 2012-06-12 | 2013-12-19 | Monash University | Breathable electrode and method for use iν water splitting |
JP2015525296A (en) | 2012-06-12 | 2015-09-03 | モナシュ ユニバーシティ | Gas permeable electrode and manufacturing method |
CN105637123A (en) | 2013-07-31 | 2016-06-01 | 奥克海德莱克斯控股有限公司 | Electro-synthetic or electro-energy cell with gas diffusion electrode(s) |
WO2016201585A1 (en) | 2015-06-19 | 2016-12-22 | 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 |
KR102272749B1 (en) * | 2016-11-22 | 2021-07-06 | 아사히 가세이 가부시키가이샤 | Electrode for electrolysis |
TWI633064B (en) | 2017-06-05 | 2018-08-21 | 財團法人工業技術研究院 | Electrolytic reduction module unit and water purification device |
WO2019014467A1 (en) * | 2017-07-12 | 2019-01-17 | Axine Water Technologies Inc. | Method of operating a wastewater treatment system |
TWI648431B (en) * | 2018-01-03 | 2019-01-21 | 莊政霖 | Electrolysis device |
US20230331595A1 (en) * | 2018-08-23 | 2023-10-19 | Evoqua Water Technologies Llc | System and Method for Electrochemical Oxidation of Polyfluoroalkyl Substances in Water |
IT201800021490A1 (en) * | 2018-12-31 | 2020-07-01 | Leto Barone Giovanni | Electrolytic cell for the production of oxyhydrogen gas. |
WO2020160424A1 (en) | 2019-02-01 | 2020-08-06 | Aquahydrex, Inc. | Electrochemical system with confined electrolyte |
WO2020171238A1 (en) * | 2019-02-22 | 2020-08-27 | 学校法人工学院大学 | Water electrolysis apparatus, and sterilization/cleaning method and method for decomposing/removing harmful substance, each using water electrolysis apparatus |
CA3140327A1 (en) * | 2019-06-19 | 2020-12-24 | Yang Chen | Electrochemically activated persulfate for advanced oxidation processes |
BR102019017102A2 (en) | 2019-08-16 | 2021-03-02 | Charles Adriano Duvoisin | system and electropurifying method of effluents, through the directed electron trap and corresponding equipment |
EP4165233A1 (en) * | 2020-06-12 | 2023-04-19 | Pani Clean, Inc. | Hybrid electrodialysis and electrolysis systems and processes |
CN112408554B (en) * | 2020-11-11 | 2022-11-15 | 北京工业大学 | Floating type dioxygen source gas diffusion electrode device and application |
WO2022266728A1 (en) * | 2021-06-21 | 2022-12-29 | Duvoisin Charles Adriano | System and method for electroenergizing water and aqueous solutions for use in agriculture and livestock farming, electroenergized fluid and corresponding use |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2399289A (en) * | 1940-06-15 | 1946-04-30 | Aqua Electric Corp Ltd | Apparatus for purifying liquids |
US3859195A (en) * | 1972-09-20 | 1975-01-07 | Du Pont | Apparatus for electrochemical processing |
DE2502167C2 (en) * | 1975-01-21 | 1982-09-23 | Basf Ag, 6700 Ludwigshafen | 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 |
CH671408A5 (en) * | 1987-02-20 | 1989-08-31 | Bbc Brown Boveri & Cie | |
FR2628757B1 (en) * | 1988-03-17 | 1992-01-17 | Atochem | METHOD FOR REGULATING AN ELECTROLYSIS CELL, ITS APPLICATION TO THE PRODUCTION OF CHLORINE AND SODA BY ELECTROLYSIS OF SODIUM CHLORIDE IN SOLUTION |
GB8805991D0 (en) * | 1988-03-14 | 1988-04-13 | Ici Plc | Electrochemical cell |
DE69008640T2 (en) * | 1989-07-24 | 1994-08-18 | Tanaka Precious Metal Ind | Decomposition of pollutants. |
ATE170251T1 (en) * | 1991-10-01 | 1998-09-15 | Michael A Silveri | ELECTROLYTIC SWIMMING POOL CLEANER |
US5376240A (en) * | 1991-11-04 | 1994-12-27 | Olin Corporation | Process for the removal of oxynitrogen species for aqueous solutions |
NO931689L (en) * | 1993-05-10 | 1994-11-11 | Sigurd Fongen | Apparatus for electrochemical synthesis for "in-line" and "off-line" bleaching, oxidation and disinfection of organic substances in liquids. |
ES2080686B1 (en) | 1994-02-16 | 1996-10-16 | S E De Carburos Metalicos S A | ELECTROLYTIC DEPURATION PROCESS AND EQUIPMENT IN CONTAMINATED WASTEWATER USING OXYGEN CATODES. |
DE19512955C2 (en) * | 1995-04-10 | 1998-09-10 | Ernst A Prof Dr Stadlbauer | Water treatment process for the reductive conversion of nitrate and nitrite into elemental nitrogen |
IL143529A0 (en) * | 1998-12-07 | 2002-04-21 | Zappi Water Purification Syste | An electrolysis cell and methods utilizing the same |
-
1999
- 1999-12-06 IL IL14352999A patent/IL143529A0/en unknown
- 1999-12-06 SK SK767-2001A patent/SK7672001A3/en unknown
- 1999-12-06 CN CN99814149.6A patent/CN1329576A/en active Pending
- 1999-12-06 MX MXPA01005705A patent/MXPA01005705A/en unknown
- 1999-12-06 EE EEP200100303A patent/EE200100303A/en unknown
- 1999-12-06 CZ CZ20012002A patent/CZ20012002A3/en unknown
- 1999-12-06 HU HU0104664A patent/HUP0104664A2/en unknown
- 1999-12-06 BR BR9915992-9A patent/BR9915992A/en not_active Application Discontinuation
- 1999-12-06 AU AU31120/00A patent/AU767548B2/en not_active Ceased
- 1999-12-06 PL PL99348151A patent/PL348151A1/en unknown
- 1999-12-06 TR TR2001/01659T patent/TR200101659T2/en unknown
- 1999-12-06 NZ NZ512645A patent/NZ512645A/en unknown
- 1999-12-06 WO PCT/US1999/028869 patent/WO2000034184A1/en not_active Application Discontinuation
- 1999-12-06 EP EP99965141A patent/EP1150921A4/en not_active Withdrawn
- 1999-12-06 OA OA1200100141A patent/OA11806A/en unknown
- 1999-12-06 CA CA002355346A patent/CA2355346C/en not_active Expired - Fee Related
- 1999-12-06 ID IDW00200101452A patent/ID30239A/en unknown
- 1999-12-06 AP AP2001002197A patent/AP2001002197A0/en unknown
- 1999-12-06 JP JP2000586638A patent/JP2002531704A/en active Pending
- 1999-12-06 TW TW088121297A patent/TW490444B/en not_active IP Right Cessation
-
2001
- 2001-05-29 IS IS5954A patent/IS5954A/en unknown
- 2001-06-07 NO NO20012804A patent/NO20012804L/en not_active Application Discontinuation
- 2001-07-06 BG BG105679A patent/BG105679A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR9915992A (en) | 2001-09-04 |
BG105679A (en) | 2002-06-28 |
NO20012804D0 (en) | 2001-06-07 |
WO2000034184A1 (en) | 2000-06-15 |
CA2355346A1 (en) | 2000-06-15 |
AU3112000A (en) | 2000-06-26 |
NZ512645A (en) | 2002-10-25 |
TW490444B (en) | 2002-06-11 |
EP1150921A1 (en) | 2001-11-07 |
CZ20012002A3 (en) | 2002-05-15 |
AU767548B2 (en) | 2003-11-13 |
CN1329576A (en) | 2002-01-02 |
ID30239A (en) | 2001-11-15 |
HUP0104664A2 (en) | 2002-03-28 |
MXPA01005705A (en) | 2003-07-14 |
EP1150921A4 (en) | 2003-06-18 |
CA2355346C (en) | 2004-07-20 |
IL143529A0 (en) | 2002-04-21 |
OA11806A (en) | 2005-08-10 |
NO20012804L (en) | 2001-06-07 |
AP2001002197A0 (en) | 2001-09-30 |
TR200101659T2 (en) | 2001-10-22 |
SK7672001A3 (en) | 2001-12-03 |
JP2002531704A (en) | 2002-09-24 |
PL348151A1 (en) | 2002-05-06 |
IS5954A (en) | 2001-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EE200100303A (en) | Electrolysis cell and method for electrolysis of contaminated aqueous solutions and electrosynthesis of chemicals | |
HK1042683A1 (en) | Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals | |
KR970704353A (en) | STRONGLY ACIDIC STERILE WATER CONTAINING LOW-CONDENTRATION HYPOCHLOROUS ACID, METHOD OF FORMING STRONGLY ACIDIC STERILE WATER CONTAINING LOW-CONCENTRATION HYPOCHLOROUS AC | |
NO985014D0 (en) | Improved Electrolytic Process and Apparatus for Controlled Oxidation and Reduction of Inorganic and Organic Compounds in Aqueous Solutions | |
DE69605865D1 (en) | POROUS ION EXCHANGER AND METHOD FOR THE PRODUCTION OF DEIONIZED WATER | |
DE60105889D1 (en) | Electrolyzed anodic water and process for its production | |
PL336869A1 (en) | Aqueous softening agents of high viscosity and low active substance concentration for rinsing laundry and method of obtaining such agents | |
DK1121192T3 (en) | Method of homogenization | |
DE69923545D1 (en) | AQUEOUS MAGENTA-TIN COMPOSITION AND METHOD FOR INK RADIATION | |
FI20000111A0 (en) | Method for analyzing the papermaking process and the electrochemical sensor for analyzing the liquid | |
GB2357453B (en) | Building frame and method of construction | |
PL342616A1 (en) | Method of purifying process water | |
DE69901201D1 (en) | Electrode for electrolysis and its manufacturing process | |
DE69738570D1 (en) | CONCENTRATED AQUEOUS TENSID COMPOSITIONS OF BETAINTYP AND METHOD FOR THE PRODUCTION THEREOF | |
ITMI940853A0 (en) | ELECTROLYZERS FOR THE PRODUCTION OF SODIUM HYPOCHLORITE AND SODIUM CHLORATE EQUIPPED WITH IMPROVED ELECTRODES | |
DE69706931T2 (en) | METHOD FOR REMOVING IRON AND CHROME COMPOUNDS FROM AN AQUEOUS ELECTROLYTE SOLUTION AND THEIR USE IN ELECTROCHEMICAL PROCESSING | |
PL327872A1 (en) | Electrolyser for membrane-type chlorine-alkaline electrolysis processes and method of making the cathode and the membrane for such electrolyser | |
DE69531881D1 (en) | Ion-sensitive electrode and method for producing ion-sensitive electrodes | |
DE59601679D1 (en) | METHOD FOR THE ELECTROCHEMICAL PRODUCTION OF SODIUM AND ALUMINUM CHLORIDE | |
DE69701527D1 (en) | METHOD FOR PRODUCING AN INDUSTRIAL AQUEOUS SODIUM CHLORIDE SOLUTION | |
DE29718331U1 (en) | Electrolysis plant for the production of an aqueous sodium hypochlorite solution | |
DE59807902D1 (en) | SOLUTION OF TETRAMETHYLAMMONIUM HYDROXIDE IN WATER, METHOD FOR PRODUCING THE SOLUTION AND THE USE THEREOF | |
BR9406738A (en) | Self-emulsifiable chemical softening composition substantially without water and aqueous dispersion | |
FI932500A (en) | Method for purifying chlorophenol-containing water and decomposing chlorophenol | |
FI990954A0 (en) | Method and apparatus for removing oxygen from water or aqueous solution |