FR2479855B1 - Procede d'electrolyse de l'acide chlorhydrique, anode perfectionnee et appareil pour une telle electrolyse - Google Patents
Procede d'electrolyse de l'acide chlorhydrique, anode perfectionnee et appareil pour une telle electrolyseInfo
- Publication number
- FR2479855B1 FR2479855B1 FR8106636A FR8106636A FR2479855B1 FR 2479855 B1 FR2479855 B1 FR 2479855B1 FR 8106636 A FR8106636 A FR 8106636A FR 8106636 A FR8106636 A FR 8106636A FR 2479855 B1 FR2479855 B1 FR 2479855B1
- Authority
- FR
- France
- Prior art keywords
- electrolysis
- hydrochloric acid
- improved anode
- anode
- improved
- 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
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
- 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
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
-
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
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)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/136,603 US4311568A (en) | 1980-04-02 | 1980-04-02 | Anode for reducing oxygen generation in the electrolysis of hydrogen chloride |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2479855A1 FR2479855A1 (fr) | 1981-10-09 |
FR2479855B1 true FR2479855B1 (fr) | 1986-05-30 |
Family
ID=22473558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8106636A Expired FR2479855B1 (fr) | 1980-04-02 | 1981-04-02 | Procede d'electrolyse de l'acide chlorhydrique, anode perfectionnee et appareil pour une telle electrolyse |
Country Status (6)
Country | Link |
---|---|
US (1) | US4311568A (fr) |
JP (1) | JPS56156784A (fr) |
DE (1) | DE3112302A1 (fr) |
FR (1) | FR2479855B1 (fr) |
GB (1) | GB2073251B (fr) |
IT (1) | IT1137316B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4722773A (en) * | 1984-10-17 | 1988-02-02 | The Dow Chemical Company | Electrochemical cell having gas pressurized contact between laminar, gas diffusion electrode and current collector |
US4826554A (en) * | 1985-12-09 | 1989-05-02 | The Dow Chemical Company | Method for making an improved solid polymer electrolyte electrode using a binder |
US4654104A (en) * | 1985-12-09 | 1987-03-31 | The Dow Chemical Company | Method for making an improved solid polymer electrolyte electrode using a fluorocarbon membrane in a thermoplastic state |
US5620585A (en) * | 1988-03-07 | 1997-04-15 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
US5607619A (en) * | 1988-03-07 | 1997-03-04 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
US5385650A (en) * | 1991-11-12 | 1995-01-31 | Great Lakes Chemical Corporation | Recovery of bromine and preparation of hypobromous acid from bromide solution |
US5411641A (en) * | 1993-11-22 | 1995-05-02 | E. I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
US5976346A (en) * | 1993-11-22 | 1999-11-02 | E. I. Du Pont De Nemours And Company | Membrane hydration in electrochemical conversion of anhydrous hydrogen halide to halogen gas |
US5798036A (en) * | 1993-11-22 | 1998-08-25 | E. I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to halogens gas using a membrane-electrode assembly or gas diffusion electrodes |
US5961795A (en) * | 1993-11-22 | 1999-10-05 | E. I. Du Pont De Nemours And Company | Electrochemical cell having a resilient flow field |
US5824199A (en) * | 1993-11-22 | 1998-10-20 | E. I. Du Pont De Nemours And Company | Electrochemical cell having an inflatable member |
US6180163B1 (en) | 1993-11-22 | 2001-01-30 | E. I. Du Pont De Nemours And Company | Method of making a membrane-electrode assembly |
US5855748A (en) * | 1993-11-22 | 1999-01-05 | E. I. Du Pont De Nemours And Company | Electrochemical cell having a mass flow field made of glassy carbon |
US5863395A (en) * | 1993-11-22 | 1999-01-26 | E. I. Du Pont De Nemours And Company | Electrochemical cell having a self-regulating gas diffusion layer |
US5868912A (en) * | 1993-11-22 | 1999-02-09 | E. I. Du Pont De Nemours And Company | Electrochemical cell having an oxide growth resistant current distributor |
USRE37433E1 (en) | 1993-11-22 | 2001-11-06 | E. I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a membrane-electrode assembly or gas diffusion electrodes |
US5855759A (en) * | 1993-11-22 | 1999-01-05 | E. I. Du Pont De Nemours And Company | Electrochemical cell and process for splitting a sulfate solution and producing a hyroxide solution sulfuric acid and a halogen gas |
US6042702A (en) * | 1993-11-22 | 2000-03-28 | E.I. Du Pont De Nemours And Company | Electrochemical cell having a current distributor comprising a conductive polymer composite material |
AU4421396A (en) * | 1995-05-01 | 1996-11-21 | E.I. Du Pont De Nemours And Company | Electrochemical cell and process for splitting a sulfate sol ution and producing a hydroxide solution, sulfuric acid and a halogen gas |
AU4421596A (en) * | 1995-05-01 | 1996-11-21 | E.I. Du Pont De Nemours And Company | Electrochemical cell having a self-regulating gas diffusion layer |
SG67942A1 (en) * | 1995-05-18 | 1999-10-19 | Sumitomo Chem Ind | Process for producing chlorine |
EP1112229A4 (fr) | 1998-05-29 | 2004-06-16 | Proton Energy Systems | Systeme de gestion des fluides pour l'electrolyse de l'eau |
US6666961B1 (en) | 1999-11-18 | 2003-12-23 | Proton Energy Systems, Inc. | High differential pressure electrochemical cell |
US20050250003A1 (en) * | 2002-08-09 | 2005-11-10 | Proton Energy Systems, Inc. | Electrochemical cell support structure |
DE10138215A1 (de) * | 2001-08-03 | 2003-02-20 | Bayer Ag | Verfahren zur elektrochemischen Herstellung von Chlor aus wässrigen Lösungen von Chlorwasserstoff |
CA2408951C (fr) * | 2002-10-18 | 2008-12-16 | Kvaerner Canada Inc. | Electrolyse assistee d'acides halogenes |
ATE431445T1 (de) * | 2003-05-28 | 2009-05-15 | Pirelli & C Spa | Elektrochemische sauerstoff-trennungszelle |
DE102006022447A1 (de) * | 2006-05-13 | 2007-11-15 | Bayer Materialscience Ag | Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten |
FI20105040A (fi) * | 2010-01-19 | 2011-07-20 | Savcor Forest Oy | Menetelmä ja laitteisto veden puhdistamiseksi sähkökemiallisesti |
CN102021601B (zh) * | 2010-11-03 | 2012-05-23 | 陕西科技大学 | 一种稀废盐酸的混合液电解法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134697A (en) * | 1959-11-03 | 1964-05-26 | Gen Electric | Fuel cell |
NL132907C (fr) * | 1961-05-08 | 1900-01-01 | ||
NL299669A (fr) * | 1962-10-24 | |||
US3840443A (en) * | 1967-02-10 | 1974-10-08 | Chemnor Corp | Method of making an electrode having a coating comprising a platinum metal oxide |
US3663414A (en) * | 1969-06-27 | 1972-05-16 | Ppg Industries Inc | Electrode coating |
US3720590A (en) * | 1969-08-14 | 1973-03-13 | Ppg Industries Inc | Method of coating an electrode |
US3992271A (en) * | 1973-02-21 | 1976-11-16 | General Electric Company | Method for gas generation |
US4169025A (en) * | 1976-11-17 | 1979-09-25 | E. I. Du Pont De Nemours & Company | Process for making catalytically active Raney nickel electrodes |
DE2844495A1 (de) * | 1977-12-09 | 1979-06-13 | Gen Electric | Elektrolytkatalysator aus thermisch stabilisiertem, partiell reduziertem platinmetalloxid und verfahren zu dessen herstellung |
US4209368A (en) * | 1978-08-07 | 1980-06-24 | General Electric Company | Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator |
JPS5693883A (en) * | 1979-12-27 | 1981-07-29 | Permelec Electrode Ltd | Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof |
-
1980
- 1980-04-02 US US06/136,603 patent/US4311568A/en not_active Expired - Lifetime
-
1981
- 1981-03-09 GB GB8107395A patent/GB2073251B/en not_active Expired
- 1981-03-28 DE DE19813112302 patent/DE3112302A1/de not_active Withdrawn
- 1981-03-30 IT IT20800/81A patent/IT1137316B/it active
- 1981-04-02 JP JP4850081A patent/JPS56156784A/ja active Pending
- 1981-04-02 FR FR8106636A patent/FR2479855B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS56156784A (en) | 1981-12-03 |
IT1137316B (it) | 1986-09-10 |
GB2073251A (en) | 1981-10-14 |
IT8120800A0 (it) | 1981-03-30 |
DE3112302A1 (de) | 1982-01-14 |
US4311568A (en) | 1982-01-19 |
FR2479855A1 (fr) | 1981-10-09 |
GB2073251B (en) | 1984-02-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |