GB1604175A - Process for preparing fluorinated polymer containing carbonyl fluoride and/or carboxylic groups - Google Patents
Process for preparing fluorinated polymer containing carbonyl fluoride and/or carboxylic groups Download PDFInfo
- Publication number
- GB1604175A GB1604175A GB41258/80A GB4125880A GB1604175A GB 1604175 A GB1604175 A GB 1604175A GB 41258/80 A GB41258/80 A GB 41258/80A GB 4125880 A GB4125880 A GB 4125880A GB 1604175 A GB1604175 A GB 1604175A
- Authority
- GB
- United Kingdom
- Prior art keywords
- groups
- side chains
- pendant side
- polymer
- fluorinated
- 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
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title description 3
- SYNPRNNJJLRHTI-UHFFFAOYSA-N 2-(hydroxymethyl)butane-1,4-diol Chemical compound OCCC(CO)CO SYNPRNNJJLRHTI-UHFFFAOYSA-N 0.000 title description 2
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 41
- 229920000642 polymer Polymers 0.000 claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 239000011737 fluorine Substances 0.000 claims abstract description 19
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 8
- 235000019000 fluorine Nutrition 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 19
- 239000000460 chlorine Substances 0.000 claims description 18
- 229910052801 chlorine Inorganic materials 0.000 claims description 18
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- 150000001340 alkali metals Chemical class 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- OAKJQQAXSVQMHS-UHFFFAOYSA-O hydrazinium(1+) Chemical compound [NH3+]N OAKJQQAXSVQMHS-UHFFFAOYSA-O 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 7
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 4
- 229920001774 Perfluoroether Polymers 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 abstract description 22
- 239000000178 monomer Substances 0.000 abstract description 14
- 150000003839 salts Chemical class 0.000 abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 abstract description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 5
- 238000007334 copolymerization reaction Methods 0.000 abstract description 2
- 125000002128 sulfonyl halide group Chemical group 0.000 abstract description 2
- 229920002554 vinyl polymer Polymers 0.000 abstract description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 16
- 239000002243 precursor Substances 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 11
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical group FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 7
- -1 quaternary ammonium Chemical class 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- TUFKHKZLBZWCAW-UHFFFAOYSA-N 2-(1-ethenoxypropan-2-yloxy)ethanesulfonyl fluoride Chemical compound C=COCC(C)OCCS(F)(=O)=O TUFKHKZLBZWCAW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 150000001721 carbon Chemical group 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- ZQBFAOFFOQMSGJ-UHFFFAOYSA-N hexafluorobenzene Chemical compound FC1=C(F)C(F)=C(F)C(F)=C1F ZQBFAOFFOQMSGJ-UHFFFAOYSA-N 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- QIROQPWSJUXOJC-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(trifluoromethyl)cyclohexane Chemical compound FC(F)(F)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F QIROQPWSJUXOJC-UHFFFAOYSA-N 0.000 description 1
- TXGPGHBYAPBDAG-UHFFFAOYSA-N 1,1,2,2,3,3-hexafluoro-4,4-bis(trifluoromethyl)cyclobutane Chemical compound FC(F)(F)C1(C(F)(F)F)C(F)(F)C(F)(F)C1(F)F TXGPGHBYAPBDAG-UHFFFAOYSA-N 0.000 description 1
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- JYHIPQZCAWVGMM-UHFFFAOYSA-N 1-(2-ethoxypropoxy)ethanesulfonyl fluoride Chemical compound CCOC(C)COC(C)S(F)(=O)=O JYHIPQZCAWVGMM-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- YVBBRRALBYAZBM-UHFFFAOYSA-N perfluorooctane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YVBBRRALBYAZBM-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical compound C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 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
- C08J5/2287—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78972677A | 1977-04-20 | 1977-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1604175A true GB1604175A (en) | 1981-12-02 |
Family
ID=25148510
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB41258/80A Expired GB1604175A (en) | 1977-04-20 | 1978-04-19 | Process for preparing fluorinated polymer containing carbonyl fluoride and/or carboxylic groups |
GB15539/78A Expired GB1604173A (en) | 1977-04-20 | 1978-04-19 | Fluorinated ion excahnge polymers |
GB41257/80A Expired GB1604174A (en) | 1977-04-20 | 1978-04-19 | Process for making fluorinated compounds containing carboxylic groups |
GB41259/80A Expired GB1604176A (en) | 1977-04-20 | 1978-04-19 | Perfluorovinyl compounds and copolymers thereof |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15539/78A Expired GB1604173A (en) | 1977-04-20 | 1978-04-19 | Fluorinated ion excahnge polymers |
GB41257/80A Expired GB1604174A (en) | 1977-04-20 | 1978-04-19 | Process for making fluorinated compounds containing carboxylic groups |
GB41259/80A Expired GB1604176A (en) | 1977-04-20 | 1978-04-19 | Perfluorovinyl compounds and copolymers thereof |
Country Status (15)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115073660A (zh) * | 2022-07-25 | 2022-09-20 | 中海油天津化工研究设计院有限公司 | 一种压裂用一体化稠化剂及其制备方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1061477B (it) * | 1975-07-09 | 1983-02-28 | Asahi Chemical Ind | Membrana scambiatrice di cationi sua preparazione e suo impiego |
US4200711A (en) * | 1977-04-25 | 1980-04-29 | Tokuyama Soda Kabushiki Kaisha | Process for preparing fluorine-containing polymers having carboxyl groups |
US4329435A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereof |
US4329434A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated cation exchange membrane and process for producing the same |
JPS5672190A (en) * | 1979-11-20 | 1981-06-16 | Toyo Soda Mfg Co Ltd | Cation exchange membrane for electrolysis of alkali metal halogenide |
JPS5792028A (en) * | 1980-11-29 | 1982-06-08 | Asahi Chem Ind Co Ltd | Fluorocarbon cation exchange membrane |
GB2302693B (en) * | 1995-06-26 | 1999-03-10 | Tokuyama Corp | Fluorine-containing resin molded articles |
DE10209784A1 (de) * | 2001-09-01 | 2003-12-04 | Univ Stuttgart Inst Fuer Chemi | Sulfinatgruppen enthaltende Oligomere und Polymere und Verfahren zu ihrer Herstellung |
JP4621536B2 (ja) * | 2005-04-20 | 2011-01-26 | 旭化成イーマテリアルズ株式会社 | 化学的安定性に優れた電解質膜の製造方法 |
EP2651985B1 (en) * | 2010-12-17 | 2016-03-23 | 3M Innovative Properties Company | Partially fluorinated polysulfinic acids and their salts |
CN103261242B (zh) * | 2010-12-17 | 2016-05-04 | 3M创新有限公司 | 包含含有亚磺酸根的分子的含氟聚合物 |
JP6081922B2 (ja) * | 2010-12-17 | 2017-02-15 | スリーエム イノベイティブ プロパティズ カンパニー | 高度フッ素化スルフィン酸のオリゴマー及びコオリゴマー並びにその塩類 |
DE102021131511A1 (de) | 2021-12-01 | 2023-06-01 | Bayerische Motoren Werke Aktiengesellschaft | Kathode mit einem fluorhaltigen Polymer sowie eine Festkörperbatterie mit der Kathode |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853721A (en) * | 1971-09-09 | 1974-12-10 | Ppg Industries Inc | Process for electrolysing brine |
US3853720A (en) * | 1972-10-24 | 1974-12-10 | Ppg Industries Inc | Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers |
IT1061477B (it) * | 1975-07-09 | 1983-02-28 | Asahi Chemical Ind | Membrana scambiatrice di cationi sua preparazione e suo impiego |
JPS5284191A (en) * | 1975-12-30 | 1977-07-13 | Asahi Glass Co Ltd | Improved f-contg. cation exchange resin membrane |
-
1978
- 1978-03-15 FR FR7807445A patent/FR2388013B1/fr not_active Expired
- 1978-04-17 AU AU35168/78A patent/AU525395B2/en not_active Expired
- 1978-04-18 JP JP4490678A patent/JPS53132094A/ja active Granted
- 1978-04-18 CA CA301,530A patent/CA1126443A/en not_active Expired
- 1978-04-19 BE BE186899A patent/BE866122A/xx not_active IP Right Cessation
- 1978-04-19 GB GB41258/80A patent/GB1604175A/en not_active Expired
- 1978-04-19 MX MX173171A patent/MX150276A/es unknown
- 1978-04-19 NZ NZ187022A patent/NZ187022A/xx unknown
- 1978-04-19 GB GB15539/78A patent/GB1604173A/en not_active Expired
- 1978-04-19 IL IL54539A patent/IL54539A/xx unknown
- 1978-04-19 GB GB41257/80A patent/GB1604174A/en not_active Expired
- 1978-04-19 SU SU782605602A patent/SU784786A3/ru active
- 1978-04-19 GB GB41259/80A patent/GB1604176A/en not_active Expired
- 1978-04-19 ZA ZA00782224A patent/ZA782224B/xx unknown
- 1978-04-19 IT IT22495/78A patent/IT1094088B/it active
- 1978-04-19 BR BR787802434A patent/BR7802434A/pt unknown
- 1978-04-20 NL NL7804220A patent/NL7804220A/xx not_active Application Discontinuation
- 1978-04-20 DE DE19782817315 patent/DE2817315A1/de not_active Ceased
-
1981
- 1981-08-05 FR FR8115172A patent/FR2485024B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115073660A (zh) * | 2022-07-25 | 2022-09-20 | 中海油天津化工研究设计院有限公司 | 一种压裂用一体化稠化剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
NL7804220A (nl) | 1978-10-24 |
FR2388013B1 (fr) | 1985-08-02 |
FR2388013A1 (fr) | 1978-11-17 |
IT1094088B (it) | 1985-07-26 |
GB1604176A (en) | 1981-12-02 |
DE2817315A1 (de) | 1978-11-02 |
GB1604174A (en) | 1981-12-02 |
BR7802434A (pt) | 1979-01-16 |
AU3516878A (en) | 1979-10-25 |
AU525395B2 (en) | 1982-11-04 |
JPS53132094A (en) | 1978-11-17 |
MX150276A (es) | 1984-04-10 |
JPS6147843B2 (enrdf_load_stackoverflow) | 1986-10-21 |
FR2485024B1 (fr) | 1985-08-02 |
BE866122A (fr) | 1978-10-19 |
IL54539A (en) | 1983-03-31 |
SU784786A3 (ru) | 1980-11-30 |
IL54539A0 (en) | 1978-07-31 |
GB1604173A (en) | 1981-12-02 |
CA1126443A (en) | 1982-06-22 |
IT7822495A0 (it) | 1978-04-19 |
ZA782224B (en) | 1979-04-25 |
FR2485024A1 (fr) | 1981-12-24 |
NZ187022A (en) | 1981-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1119350A (en) | Ion-exchange structures of copolymer blends | |
US4267364A (en) | Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof | |
US4085071A (en) | Ion exchange polymer film, consisting of fluorinated polymer with N-monosubstituted sulfonamido groups method and apparatus for electrolysis of alkali or alkaline earth metal halide | |
US4340680A (en) | Cation exchange membrane of fluorinated polymer for an electrolysis | |
US4683041A (en) | Process for electrolysis of sodium chloride | |
US4012303A (en) | Trifluorostyrene sulfonic acid membranes | |
SU1075986A3 (ru) | Электролизер дл получени хлора и раствора гидроокиси щелочного металла | |
US4113922A (en) | Trifluorostyrene sulfonic acid membranes | |
US4544458A (en) | Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof | |
US4462877A (en) | Composite ion exchange membranes | |
JPH06322034A (ja) | フツ素化共重合体の重合 | |
GB1604175A (en) | Process for preparing fluorinated polymer containing carbonyl fluoride and/or carboxylic groups | |
CA1079914A (en) | Method for preparation of cation exchange membrane | |
CA1133425A (en) | Fluorinated ion exchange polymer containing carboxylic groups, and film and membrane thereof | |
EP0053455B1 (en) | Preparation of a fluorocarbon cation-exchange membrane and electrolysis process using the membrane | |
GB2091166A (en) | Membrane, electrochemical cell, and electrolysis process | |
GB2030152A (en) | Process foe heat-treating a fluoro-carbon sulphonamide cation exchange membrane | |
GB1573238A (en) | Electrolytic production of hydrogen iodide | |
EP0753534B1 (en) | Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity | |
US4255240A (en) | Ion-exchange structures of copolymer blends | |
US4487668A (en) | Fluorinated ion exchange polymer containing carboxylic groups, and film and membrane thereof | |
EP0057065B1 (en) | Production of cation permselective membrane and electrolytic cell containing said membrane | |
US4414338A (en) | Cation exchange membrane | |
US4113585A (en) | Method and apparatus for electrolysis of alkali or alkaline earth metal halide | |
JP3511117B2 (ja) | 電解用陽イオン交換膜及び高純度水酸化カリウムの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |