MX166261B - IMPROVEMENTS TO SYNTHETIC DIAPHRAGM AND METHOD TO PRODUCE IT - Google Patents
IMPROVEMENTS TO SYNTHETIC DIAPHRAGM AND METHOD TO PRODUCE ITInfo
- Publication number
- MX166261B MX166261B MX003670A MX367086A MX166261B MX 166261 B MX166261 B MX 166261B MX 003670 A MX003670 A MX 003670A MX 367086 A MX367086 A MX 367086A MX 166261 B MX166261 B MX 166261B
- Authority
- MX
- Mexico
- Prior art keywords
- group
- opo
- produce
- organic material
- alkyl
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides
-
- 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
- C08J5/2275—Heterogeneous membranes
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
La presente invención se refiere a mejoras a diafragman permeable al líquido para una celda electrolítica que consiste esencialmente de material orgánico, el material orgánico comprende fibras de polímero que contienen grupos funcionales seleccionados del grupo que consiste de -COOR, -coom, -COX, -CN, -CONR'R", -SO3M, -SO2NH2, - PO(OR)2' -PO(OM)2, -PO(OX)2, -OPO(OR)2, _-OPO(OM)2, Y -OPO(OX)2 en onde R es u arilo o un grupo alquilo C1 a C10; M es H, un grupo de metal alcalino o uno de amonio R? y R" son cada uno independientemente ya se aH o un grupo de alquilo C1 a C10; y X es C1 o F.The present invention relates to improvements to the liquid permeable diaphragm for an electrolytic cell consisting essentially of organic material, the organic material comprising polymer fibers containing functional groups selected from the group consisting of -COOR, -coom, -COX, - CN, -CONR'R ", -SO3M, -SO2NH2, - PO (OR) 2 '-PO (OM) 2, -PO (OX) 2, -OPO (OR) 2, _-OPO (OM) 2, Y -OPO (OX) 2 where R is u aryl or a C1 to C10 alkyl group; M is H, an alkali metal group or an ammonium group R? And R "are each independently already aH or a group of C1 to C10 alkyl; and X is C1 or F.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77297885A | 1985-09-05 | 1985-09-05 | |
US81319685A | 1985-12-24 | 1985-12-24 | |
US06/869,554 US4666573A (en) | 1985-09-05 | 1986-06-02 | Synthetic diaphragm and process of use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
MX166261B true MX166261B (en) | 1992-12-28 |
Family
ID=27419692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX003670A MX166261B (en) | 1985-09-05 | 1986-09-05 | IMPROVEMENTS TO SYNTHETIC DIAPHRAGM AND METHOD TO PRODUCE IT |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR900003098B1 (en) |
BR (1) | BR8604260A (en) |
DE (1) | DE3629820A1 (en) |
FR (1) | FR2590276B1 (en) |
MX (1) | MX166261B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2057826C (en) * | 1991-01-03 | 1998-09-01 | Donald W. Dubois | Method of operating chlor-alkali cells |
CN115101891B (en) * | 2022-07-19 | 2024-03-05 | 中材锂膜有限公司 | Preparation method of lithium ion battery diaphragm |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210515A (en) * | 1975-02-10 | 1980-07-01 | Basf Wyandotte Corporation | Thermoplastic fibers as separator or diaphragm in electrochemical cells |
US4021327A (en) * | 1975-04-29 | 1977-05-03 | E. I. Du Pont De Nemours And Company | Reinforced cation permeable separator |
US4036728A (en) * | 1976-05-21 | 1977-07-19 | Diamond Shamrock Corporation | Converting a diaphragm electrolytic cell to a membrane electrolytic cell |
US4176022A (en) * | 1978-04-27 | 1979-11-27 | Ppg Industries, Inc. | Removal of part per billion level hardness impurities from alkali metal chloride brines |
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 |
US4250002A (en) * | 1979-09-19 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
US4243504A (en) * | 1979-07-02 | 1981-01-06 | E. I. Du Pont De Nemours And Company | Fluorovinyl ether polymers |
AU535261B2 (en) * | 1979-11-27 | 1984-03-08 | Asahi Glass Company Limited | Ion exchange membrane cell |
US4366041A (en) * | 1981-02-18 | 1982-12-28 | Ppg Industries, Inc. | Method of preparing a cathode-diaphragm unit |
US4396473A (en) * | 1981-04-29 | 1983-08-02 | Ppg Industries, Inc. | Cathode prepared by electro arc spray metallization, electro arc spray metallization method of preparing a cathode, and electrolysis with a cathode prepared by electro arc spray metallization |
JPS58201823A (en) * | 1982-05-18 | 1983-11-24 | Asahi Glass Co Ltd | Preparation of ion exchange memerane |
JPS59162285A (en) * | 1983-03-04 | 1984-09-13 | Asahi Chem Ind Co Ltd | Method for electrolyzing salt by ion exchange membrane method |
-
1986
- 1986-09-02 DE DE19863629820 patent/DE3629820A1/en active Granted
- 1986-09-04 BR BR8604260A patent/BR8604260A/en unknown
- 1986-09-04 KR KR1019860007385A patent/KR900003098B1/en not_active IP Right Cessation
- 1986-09-05 MX MX003670A patent/MX166261B/en unknown
- 1986-09-05 FR FR868612512A patent/FR2590276B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR900003098B1 (en) | 1990-05-07 |
BR8604260A (en) | 1987-05-05 |
DE3629820C2 (en) | 1989-08-31 |
DE3629820A1 (en) | 1987-03-05 |
FR2590276B1 (en) | 1991-01-11 |
FR2590276A1 (en) | 1987-05-22 |
KR870003232A (en) | 1987-04-16 |
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