SU1069629A3 - Способ соединени катионообменных фторуглеродных мембран - Google Patents
Способ соединени катионообменных фторуглеродных мембран Download PDFInfo
- Publication number
- SU1069629A3 SU1069629A3 SU813284352A SU3284352A SU1069629A3 SU 1069629 A3 SU1069629 A3 SU 1069629A3 SU 813284352 A SU813284352 A SU 813284352A SU 3284352 A SU3284352 A SU 3284352A SU 1069629 A3 SU1069629 A3 SU 1069629A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- membranes
- ion
- sulfonium
- ions
- phosphonium
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005341 cation exchange Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title abstract description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 title description 3
- -1 sulfonium compound Chemical class 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 230000004927 fusion Effects 0.000 claims abstract description 14
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- NVBFHJWHLNUMCV-UHFFFAOYSA-N sulfamide Chemical compound NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 claims description 3
- NRZWQKGABZFFKE-UHFFFAOYSA-N trimethylsulfonium Chemical compound C[S+](C)C NRZWQKGABZFFKE-UHFFFAOYSA-N 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- SZWHXXNVLACKBV-UHFFFAOYSA-N tetraethylphosphanium Chemical compound CC[P+](CC)(CC)CC SZWHXXNVLACKBV-UHFFFAOYSA-N 0.000 claims description 2
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 238000005275 alloying Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 abstract description 6
- 229920002313 fluoropolymer Polymers 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 2
- 125000000565 sulfonamide group Chemical group 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072580A JPS56157432A (en) | 1980-05-09 | 1980-05-09 | Method for hot-melt joining of fluorine containing polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1069629A3 true SU1069629A3 (ru) | 1984-01-23 |
Family
ID=13150534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU813284352A SU1069629A3 (ru) | 1980-05-09 | 1981-05-08 | Способ соединени катионообменных фторуглеродных мембран |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4339549A (enExample) |
| EP (1) | EP0039897B1 (enExample) |
| JP (1) | JPS56157432A (enExample) |
| CA (1) | CA1145236A (enExample) |
| DE (1) | DE3165645D1 (enExample) |
| SU (1) | SU1069629A3 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5792028A (en) * | 1980-11-29 | 1982-06-08 | Asahi Chem Ind Co Ltd | Fluorocarbon cation exchange membrane |
| GB2121352B (en) * | 1982-05-25 | 1986-03-19 | Chlorine Eng Corp Ltd | Bonding of cation exchange membrane |
| US4604323A (en) * | 1985-02-22 | 1986-08-05 | E. I. Du Pont De Nemours And Company | Multilayer cation exchange membrane |
| DE4446675C2 (de) * | 1994-12-12 | 1997-10-23 | Daramic Inc | Verfahren zur Reparatur von Separatorenbahnen für Akkumulatoren |
| GB0009506D0 (en) * | 2000-04-17 | 2000-06-07 | Innogy Ltd | Ion exchange membrane |
| US6858045B2 (en) * | 2002-11-29 | 2005-02-22 | Praxair Technology, Inc. | Method of manufacturing an electrolytic cell |
| US7043912B1 (en) | 2004-12-27 | 2006-05-16 | Utc Power, Llc | Apparatus for extracting exhaust heat from waste heat sources while preventing backflow and corrosion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146213A (en) * | 1959-03-23 | 1964-08-25 | Dow Chemical Co | Composition for use in solvent extraction process for the recovery of uranium and rare earth metals from aqueous solutions |
| DE2655145C2 (de) * | 1976-12-06 | 1985-10-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Verschweißen von Membranen aus fluorierten Polymeren |
| US4218275A (en) * | 1978-02-03 | 1980-08-19 | Olin Corporation | Method of sealing separators for electrolytic cells for alkali metal chloride brines |
| JPS6041085B2 (ja) * | 1978-05-30 | 1985-09-13 | 旭化成株式会社 | フツ素系重合体の熔融処理方法 |
| US4284460A (en) * | 1979-04-30 | 1981-08-18 | Olin Corporation | Heat sealing untreated sulfonamide-type cation exchange membranes |
| US4290833A (en) * | 1979-09-28 | 1981-09-22 | Olin Corporation | Method for sealing cation exchange membranes of carboxylic acid type fluorinated polymers |
-
1980
- 1980-05-09 JP JP6072580A patent/JPS56157432A/ja active Granted
-
1981
- 1981-04-29 US US06/258,637 patent/US4339549A/en not_active Expired - Lifetime
- 1981-04-30 CA CA000376655A patent/CA1145236A/en not_active Expired
- 1981-05-06 DE DE8181103436T patent/DE3165645D1/de not_active Expired
- 1981-05-06 EP EP19810103436 patent/EP0039897B1/en not_active Expired
- 1981-05-08 SU SU813284352A patent/SU1069629A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329695B2 (enExample) | 1988-06-15 |
| DE3165645D1 (en) | 1984-09-27 |
| CA1145236A (en) | 1983-04-26 |
| EP0039897A1 (en) | 1981-11-18 |
| EP0039897B1 (en) | 1984-08-22 |
| JPS56157432A (en) | 1981-12-04 |
| US4339549A (en) | 1982-07-13 |
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