IT972820B - Metodo e apparecchiatura per l elettrolisi - Google Patents
Metodo e apparecchiatura per l elettrolisiInfo
- Publication number
- IT972820B IT972820B IT33474/72A IT3347472A IT972820B IT 972820 B IT972820 B IT 972820B IT 33474/72 A IT33474/72 A IT 33474/72A IT 3347472 A IT3347472 A IT 3347472A IT 972820 B IT972820 B IT 972820B
- Authority
- IT
- Italy
- Prior art keywords
- diaphragm
- electrolysis
- anode
- cathode
- equipment
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical class FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000009791 electrochemical migration reaction Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21217171A | 1971-12-27 | 1971-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT972820B true IT972820B (it) | 1974-05-31 |
Family
ID=22789846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT33474/72A IT972820B (it) | 1971-12-27 | 1972-12-22 | Metodo e apparecchiatura per l elettrolisi |
Country Status (15)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976549A (en) * | 1973-02-26 | 1976-08-24 | Hooker Chemicals & Plastics Corporation | Electrolysis method |
| JPS551351B2 (enrdf_load_stackoverflow) * | 1974-03-07 | 1980-01-12 | ||
| JPS5111098A (en) * | 1974-07-19 | 1976-01-28 | Asahi Glass Co Ltd | Suisankakariumuno seizohoho |
| JPS5154082A (ja) * | 1974-11-08 | 1976-05-12 | Asahi Glass Co Ltd | Yoionkokanmaku |
| JPS5291783A (en) * | 1976-01-29 | 1977-08-02 | Teikoku Piston Ring Co Ltd | Method of protecting diaphragm in electrodialusis or electrolysis |
| JPS5337198A (en) * | 1977-07-15 | 1978-04-06 | Asahi Chem Ind Co Ltd | Electrolytic method of sodium chloride |
| FR2948121B1 (fr) * | 2009-07-15 | 2011-08-05 | Commissariat Energie Atomique | Copolymeres fluores, membranes preparees a partir de ceux-ci et dispositif de pile a combustible comprenant ces membranes |
-
1972
- 1972-12-05 ZA ZA728589A patent/ZA728589B/xx unknown
- 1972-12-08 IL IL41038A patent/IL41038A/en unknown
- 1972-12-08 IL IL48546A patent/IL48546A/en unknown
- 1972-12-15 MX MX100198U patent/MX3133E/es unknown
- 1972-12-15 AR AR245688A patent/AR196895A1/es active
- 1972-12-20 BE BE793078D patent/BE793078A/xx unknown
- 1972-12-22 SE SE7216914A patent/SE383477B/xx unknown
- 1972-12-22 IT IT33474/72A patent/IT972820B/it active
- 1972-12-23 RO RO7273282A patent/RO66346A/ro unknown
- 1972-12-26 JP JP48004563A patent/JPS4878097A/ja active Pending
- 1972-12-26 ES ES410045A patent/ES410045A1/es not_active Expired
- 1972-12-27 BR BR9151/72A patent/BR7209151D0/pt unknown
- 1972-12-27 CS CS751903A patent/CS190446B2/cs unknown
- 1972-12-27 CS CS758249A patent/CS190447B2/cs unknown
- 1972-12-27 CS CS728958A patent/CS190401B2/cs unknown
- 1972-12-27 DD DD167913A patent/DD101821A5/xx unknown
- 1972-12-27 NO NO4781/72A patent/NO139610B/no unknown
- 1972-12-27 SU SU721866652A patent/SU659078A3/ru active
-
1975
- 1975-05-30 ES ES438085A patent/ES438085A1/es not_active Expired
- 1975-07-31 SE SE7508695A patent/SE7508695L/ not_active Application Discontinuation
- 1975-07-31 SE SE7508694A patent/SE412608B/xx unknown
- 1975-11-26 IL IL48546A patent/IL48546A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL41038A (en) | 1976-08-31 |
| ZA728589B (en) | 1974-01-30 |
| SU659078A3 (ru) | 1979-04-25 |
| SE412608B (sv) | 1980-03-10 |
| MX3133E (es) | 1980-04-28 |
| CS190447B2 (en) | 1979-05-31 |
| ES438085A1 (es) | 1977-02-01 |
| DD101821A5 (enrdf_load_stackoverflow) | 1973-11-20 |
| BR7209151D0 (pt) | 1974-12-24 |
| SE7508694L (sv) | 1975-07-31 |
| ES410045A1 (es) | 1976-06-01 |
| CS190446B2 (en) | 1979-05-31 |
| SE383477B (sv) | 1976-03-15 |
| NO139610B (no) | 1979-01-02 |
| SE7508695L (sv) | 1975-07-31 |
| IL48546A (en) | 1976-11-30 |
| IL41038A0 (en) | 1973-02-28 |
| IL48546A0 (en) | 1976-01-30 |
| AR196895A1 (es) | 1974-02-28 |
| JPS4878097A (enrdf_load_stackoverflow) | 1973-10-19 |
| BE793078A (en) | 1973-06-20 |
| CS190401B2 (en) | 1979-05-31 |
| RO66346A (fr) | 1979-07-15 |
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