BR9400552A - Processo de eletrólise de cloro-álcali e célula de diafragma - Google Patents
Processo de eletrólise de cloro-álcali e célula de diafragmaInfo
- Publication number
- BR9400552A BR9400552A BR9400552A BR9400552A BR9400552A BR 9400552 A BR9400552 A BR 9400552A BR 9400552 A BR9400552 A BR 9400552A BR 9400552 A BR9400552 A BR 9400552A BR 9400552 A BR9400552 A BR 9400552A
- Authority
- BR
- Brazil
- Prior art keywords
- brine
- chlor
- cell
- alkali electrolysis
- cathodes
- Prior art date
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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- 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
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI930256A IT1263899B (it) | 1993-02-12 | 1993-02-12 | Migliorato processo di elettrolisi cloro-soda a diaframma e relativa cella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9400552A true BR9400552A (pt) | 1994-08-23 |
Family
ID=11364985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9400552A BR9400552A (pt) | 1993-02-12 | 1994-02-10 | Processo de eletrólise de cloro-álcali e célula de diafragma |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5401367A (pt) |
| EP (1) | EP0612865B1 (pt) |
| JP (1) | JPH06340992A (pt) |
| CN (1) | CN1054893C (pt) |
| AT (1) | ATE166114T1 (pt) |
| BG (1) | BG62009B1 (pt) |
| BR (1) | BR9400552A (pt) |
| CA (1) | CA2114758A1 (pt) |
| DE (1) | DE69410142T2 (pt) |
| IL (1) | IL108488A0 (pt) |
| IT (1) | IT1263899B (pt) |
| MX (1) | MX9401113A (pt) |
| NO (1) | NO309103B1 (pt) |
| PL (1) | PL302211A1 (pt) |
| RU (1) | RU2126461C1 (pt) |
| SA (1) | SA94140574A (pt) |
| ZA (1) | ZA94914B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69803570T2 (de) | 1997-06-03 | 2002-10-10 | Uhdenora Technologies S.R.L., Mailand/Milano | Bipolare elektrolyseur mit ionenaustauscher membran |
| DE10159708A1 (de) * | 2001-12-05 | 2003-06-18 | Bayer Ag | Alkalichlorid-Elektrolysezelle mit Gasdiffusionselektroden |
| NZ556310A (en) * | 2004-12-23 | 2009-08-28 | Univ Murdoch | Increased conductivity and enhanced electrolytic and electrochemical processes |
| ES2584652T3 (es) * | 2010-04-22 | 2016-09-28 | Spraying Systems Co. | Sistema electrolizante |
| CN106065484B (zh) * | 2016-08-03 | 2018-02-02 | 金川集团股份有限公司 | 一种离子膜电解槽阳极加酸装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250691A (en) * | 1962-05-28 | 1966-05-10 | Pittsburgh Plate Glass Co | Electrolytic process of decomposing an alkali metal chloride |
| US4772364A (en) * | 1978-07-06 | 1988-09-20 | Oronzio De Nora Impianti Elettrochimici S.P.A. | Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane |
| US4169773A (en) * | 1978-01-16 | 1979-10-02 | Hooker Chemicals & Plastics Corp. | Removal of chlorate from electrolytic cell anolyte |
| US4339321A (en) * | 1980-12-08 | 1982-07-13 | Olin Corporation | Method and apparatus of injecting replenished electrolyte fluid into an electrolytic cell |
| JPS599185A (ja) * | 1982-07-06 | 1984-01-18 | Asahi Chem Ind Co Ltd | イオン交換膜法電解槽 |
| DE3622737C1 (de) * | 1986-07-05 | 1987-10-08 | Klaus Kalwar | Verfahren zur Korona-Behandlung von bahnfoermigen Materialien sowie Vorrichtung zur Durchfuehrung des Verfahrens |
| IT1229874B (it) * | 1989-02-13 | 1991-09-13 | Permelec Spa Nora | Procedimento per migliorare il trasporto di materia ad un elettrodo in una cella a diaframma e mezzi idrodinamici relativi. |
-
1993
- 1993-02-12 IT ITMI930256A patent/IT1263899B/it active IP Right Grant
- 1993-10-23 CN CN93118586A patent/CN1054893C/zh not_active Expired - Fee Related
-
1994
- 1994-01-31 US US08/189,108 patent/US5401367A/en not_active Expired - Lifetime
- 1994-01-31 IL IL10848894A patent/IL108488A0/xx unknown
- 1994-02-02 CA CA002114758A patent/CA2114758A1/en not_active Abandoned
- 1994-02-09 JP JP6015009A patent/JPH06340992A/ja active Pending
- 1994-02-10 BR BR9400552A patent/BR9400552A/pt not_active IP Right Cessation
- 1994-02-10 BG BG98450A patent/BG62009B1/bg unknown
- 1994-02-10 ZA ZA94914A patent/ZA94914B/xx unknown
- 1994-02-10 NO NO940459A patent/NO309103B1/no unknown
- 1994-02-10 RU RU94003819/25A patent/RU2126461C1/ru not_active IP Right Cessation
- 1994-02-11 EP EP94102149A patent/EP0612865B1/en not_active Expired - Lifetime
- 1994-02-11 AT AT94102149T patent/ATE166114T1/de not_active IP Right Cessation
- 1994-02-11 MX MX9401113A patent/MX9401113A/es unknown
- 1994-02-11 DE DE69410142T patent/DE69410142T2/de not_active Expired - Fee Related
- 1994-02-11 PL PL94302211A patent/PL302211A1/xx unknown
- 1994-02-26 SA SA94140574A patent/SA94140574A/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO940459L (no) | 1994-08-15 |
| NO309103B1 (no) | 2000-12-11 |
| IT1263899B (it) | 1996-09-05 |
| BG98450A (bg) | 1995-05-31 |
| SA94140574B1 (ar) | 2005-07-06 |
| MX9401113A (es) | 1994-08-31 |
| RU2126461C1 (ru) | 1999-02-20 |
| US5401367A (en) | 1995-03-28 |
| PL302211A1 (en) | 1994-08-22 |
| DE69410142D1 (de) | 1998-06-18 |
| DE69410142T2 (de) | 1999-02-11 |
| ITMI930256A0 (it) | 1993-02-12 |
| JPH06340992A (ja) | 1994-12-13 |
| ITMI930256A1 (it) | 1994-08-12 |
| EP0612865B1 (en) | 1998-05-13 |
| EP0612865A1 (en) | 1994-08-31 |
| CN1054893C (zh) | 2000-07-26 |
| SA94140574A (ar) | 2005-12-03 |
| BG62009B1 (bg) | 1998-12-30 |
| IL108488A0 (en) | 1994-05-30 |
| NO940459D0 (no) | 1994-02-10 |
| CA2114758A1 (en) | 1994-08-13 |
| ATE166114T1 (de) | 1998-05-15 |
| ZA94914B (en) | 1994-08-22 |
| CN1090892A (zh) | 1994-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| TC | Change of name | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| KD1 | Payment of complementary fee requested | ||
| B24D | Patent annual fee: restoration after fee payment | ||
| B25D | Requested change of name of applicant approved | ||
| B25D | Requested change of name of applicant approved | ||
| B25A | Requested transfer of rights approved |
Free format text: DE NORA ELETTRODI S.P.A. (IT) |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 10/02/2014 |