ES486338A1 - Procedimiento de electrolisis de salmuera de cloruro sodico - Google Patents
Procedimiento de electrolisis de salmuera de cloruro sodicoInfo
- Publication number
- ES486338A1 ES486338A1 ES486338A ES486338A ES486338A1 ES 486338 A1 ES486338 A1 ES 486338A1 ES 486338 A ES486338 A ES 486338A ES 486338 A ES486338 A ES 486338A ES 486338 A1 ES486338 A1 ES 486338A1
- Authority
- ES
- Spain
- Prior art keywords
- caustic soda
- chlorine
- anode
- compartment
- cathode compartment
- 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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title abstract 12
- 235000011121 sodium hydroxide Nutrition 0.000 title abstract 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000460 chlorine Substances 0.000 title abstract 2
- 229910052801 chlorine Inorganic materials 0.000 title abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
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
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Procedimiento de electrólisis de salmuera de cloruro sódico, en el cual procedimiento a) se introduce salmuera acuosa en el compartimiento de ánodo de una célula electrolítica, b) se introduce agua o hidróxido sódico acuoso en el compartimiento de cátodo de la célula, c) estando dichos compartimientos separados por una membrana catiónica perselectiva, d) se extraen cloro y salmuera agotada a través de una primera conducción común desde el compartimiento de ánodo hasta el punto de recogida de la salmuera y e) se extraen disolución de hidróxido sódico e hidrógeno a través de una segunda conducción común desde el compartimiento de cátodo hasta un punto de recogida de disolución de hidróxido sódico, caracterizado porque se provee una diferencia de presión entre el compartimiento de ánodo y el compartimiento de cátodo, suficiente para impedir un contacto substancial entre la membrana y el ánodo y para reducir las fluctuaciones de dicha diferencia de presión, por medio del mantenimiento de circulación libre e ininterrumpida de cloro y salmuera agotada a través de dicha primera conducción.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/966,923 US4204920A (en) | 1978-12-06 | 1978-12-06 | Electrolytic production of chlorine and caustic soda |
Publications (1)
Publication Number | Publication Date |
---|---|
ES486338A1 true ES486338A1 (es) | 1980-06-16 |
Family
ID=25512058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES486338A Expired ES486338A1 (es) | 1978-12-06 | 1979-11-26 | Procedimiento de electrolisis de salmuera de cloruro sodico |
Country Status (8)
Country | Link |
---|---|
US (1) | US4204920A (es) |
EP (1) | EP0013705B1 (es) |
JP (1) | JPS5582785A (es) |
AU (1) | AU537183B2 (es) |
CA (1) | CA1132480A (es) |
DE (1) | DE2967442D1 (es) |
ES (1) | ES486338A1 (es) |
NO (1) | NO793965L (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2051870B (en) * | 1979-06-07 | 1983-04-20 | Asahi Chemical Ind | Method for electrolysis of aqueous alkali metal chloride solution |
JPS5678875U (es) * | 1979-11-14 | 1981-06-26 | ||
JPS5677386A (en) * | 1979-11-27 | 1981-06-25 | Kanegafuchi Chem Ind Co Ltd | Electrolyzing method and electrolytic cell for aqueous solution of alkali metal chloride |
US4273630A (en) * | 1980-01-23 | 1981-06-16 | Olin Corporation | Process for the start-up of membrane cells for the electrolysis of aqueous salt solutions |
US4397735A (en) * | 1981-09-03 | 1983-08-09 | Ppg Industries, Inc. | Bipolar electrolyzer process |
US4402809A (en) * | 1981-09-03 | 1983-09-06 | Ppg Industries, Inc. | Bipolar electrolyzer |
US4439297A (en) * | 1981-10-01 | 1984-03-27 | Olin Corporation | Monopolar membrane electrolytic cell |
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 |
US4822460A (en) * | 1984-11-05 | 1989-04-18 | The Dow Chemical Company | Electrolytic cell and method of operation |
GB2316091B (en) * | 1996-10-23 | 1999-06-16 | Julian Bryson | Electrolytic treatment of aqueous salt solutions |
DE102004019671A1 (de) * | 2004-04-22 | 2005-11-17 | Basf Ag | Verfahren zum Erzeugen einer gleichmäßigen Durchströmung eines Elektrolytraumes einer Elektrolysezelle |
BRPI0710338A2 (pt) * | 2006-04-29 | 2011-08-09 | Electrolytic Technologies Corp | sistema de geração eletroquìmica para produzir gás de cloro, naoh e solução de hipoclorito de sódio e processo para produzir eletroliticamante gás de cloro, naoh e opcionalmente um hipoclorito de sódio |
US20100236939A1 (en) * | 2009-03-18 | 2010-09-23 | Menear John E | Deep water generation of compressed hydrogen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017338A (en) * | 1958-03-03 | 1962-01-16 | Diamond Alkali Co | Electrolytic process and apparatus |
DE1252643B (de) * | 1960-07-11 | 1967-10-26 | Imperial Chemical Industries Ltd London | Diaphragmenzelle zur Erzeugung von Chlor und Atzkali durch Elek trolyse einer Alkalimetallchloridlosung |
US4036714A (en) * | 1972-10-19 | 1977-07-19 | E. I. Du Pont De Nemours And Company, Inc. | Electrolytic cells and processes |
US3804739A (en) * | 1973-03-05 | 1974-04-16 | Dow Chemical Co | Electrolytic cell including arrays of tubular anode and diaphragm covered tubular cathode members |
US4108742A (en) * | 1974-03-09 | 1978-08-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Electrolysis |
US3893897A (en) * | 1974-04-12 | 1975-07-08 | Ppg Industries Inc | Method of operating electrolytic diaphragm cells having horizontal electrodes |
JPS534796A (en) * | 1976-07-05 | 1978-01-17 | Asahi Chem Ind Co Ltd | Electrolysis of pressurized alkali halide |
US4105514A (en) * | 1977-06-27 | 1978-08-08 | Olin Corporation | Process for electrolysis in a membrane cell employing pressure actuated uniform spacing |
-
1978
- 1978-12-06 US US05/966,923 patent/US4204920A/en not_active Expired - Lifetime
-
1979
- 1979-11-20 DE DE7979104603T patent/DE2967442D1/de not_active Expired
- 1979-11-20 EP EP79104603A patent/EP0013705B1/en not_active Expired
- 1979-11-26 ES ES486338A patent/ES486338A1/es not_active Expired
- 1979-11-30 CA CA340,976A patent/CA1132480A/en not_active Expired
- 1979-12-04 AU AU53435/79A patent/AU537183B2/en not_active Ceased
- 1979-12-05 NO NO793965A patent/NO793965L/no unknown
- 1979-12-06 JP JP15868879A patent/JPS5582785A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4204920A (en) | 1980-05-27 |
JPS6254196B2 (es) | 1987-11-13 |
EP0013705A1 (en) | 1980-08-06 |
JPS5582785A (en) | 1980-06-21 |
CA1132480A (en) | 1982-09-28 |
EP0013705B1 (en) | 1985-04-24 |
DE2967442D1 (en) | 1985-05-30 |
NO793965L (no) | 1980-06-09 |
AU5343579A (en) | 1980-06-12 |
AU537183B2 (en) | 1984-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |