KR101924013B1 - 폴리플루오로알켄카복실산 또는 그 염의 혼합물 및 그 제조법 - Google Patents
폴리플루오로알켄카복실산 또는 그 염의 혼합물 및 그 제조법 Download PDFInfo
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- KR101924013B1 KR101924013B1 KR1020177002631A KR20177002631A KR101924013B1 KR 101924013 B1 KR101924013 B1 KR 101924013B1 KR 1020177002631 A KR1020177002631 A KR 1020177002631A KR 20177002631 A KR20177002631 A KR 20177002631A KR 101924013 B1 KR101924013 B1 KR 101924013B1
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- mixture
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- polyfluoroalkenecarboxylic
- acid
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- 239000000203 mixture Substances 0.000 title claims abstract description 28
- 150000003839 salts Chemical class 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 title abstract description 10
- -1 amine salt Chemical class 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 6
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 5
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 5
- 238000005796 dehydrofluorination reaction Methods 0.000 claims abstract description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical group C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 5
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 abstract description 14
- 239000004094 surface-active agent Substances 0.000 abstract description 12
- 239000000693 micelle Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 13
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 10
- 239000004816 latex Substances 0.000 description 9
- 229920000126 latex Polymers 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 5
- 239000003505 polymerization initiator Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 229920002313 fluoropolymer Polymers 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 3
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011833 salt mixture Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 125000001165 hydrophobic group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229920006027 ternary co-polymer Polymers 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- ZYDBICLIXOCJJB-UHFFFAOYSA-N 2-chloro-1,3,4,4,5,6,6,7,8,8,8-undecafluoro-7-(trifluoromethyl)oct-1-ene Chemical compound FC(C(C(F)(F)F)(C(C(C(C(C(=CF)Cl)F)(F)F)F)(F)F)F)(F)F ZYDBICLIXOCJJB-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- QFFIKHKNMGZNFB-UHFFFAOYSA-N C(C=CCCCCC)(=O)[O-].[F-].[NH4+].[NH4+] Chemical compound C(C=CCCCCC)(=O)[O-].[F-].[NH4+].[NH4+] QFFIKHKNMGZNFB-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000000944 Soxhlet extraction Methods 0.000 description 1
- 235000006732 Torreya nucifera Nutrition 0.000 description 1
- 244000111306 Torreya nucifera Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- UKFXDFUAPNAMPJ-UHFFFAOYSA-N ethylmalonic acid Chemical compound CCC(C(O)=O)C(O)=O UKFXDFUAPNAMPJ-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (5)
- 제 1 항에 있어서,
함불소 모노머의 유화 중합 반응시의 유화제 혹은 현탁 중합 반응시의 유화제 또는 분산제로서 사용되는 것을 특징으로 하는 폴리플루오로알켄카복실산 또는 그 염의 혼합물. - 삭제
- 제 4 항에 기재된 제조법에 의해 얻어진 폴리플루오로알켄카복실산의 혼합물을 암모니아, 유기 아민 또는 알칼리 금속 수산화물과 반응시키는 것을 특징으로 하는, 제 1 항에 기재된 M이 암모늄염, 유기 아민염 또는 알칼리 금속인 폴리플루오로알켄카복실산염의 혼합물의 제조법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014162244 | 2014-08-08 | ||
JPJP-P-2014-162244 | 2014-08-08 | ||
PCT/JP2015/071338 WO2016021441A1 (ja) | 2014-08-08 | 2015-07-28 | ポリフルオロアルケンカルボン酸またはその塩の混合物およびその製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170041710A KR20170041710A (ko) | 2017-04-17 |
KR101924013B1 true KR101924013B1 (ko) | 2018-11-30 |
Family
ID=55263712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020177002631A Active KR101924013B1 (ko) | 2014-08-08 | 2015-07-28 | 폴리플루오로알켄카복실산 또는 그 염의 혼합물 및 그 제조법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9873654B2 (ko) |
EP (1) | EP3178806B1 (ko) |
JP (1) | JP5896094B1 (ko) |
KR (1) | KR101924013B1 (ko) |
CN (1) | CN106536472B (ko) |
WO (1) | WO2016021441A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG11202007516SA (en) | 2018-01-08 | 2020-09-29 | Swift Fuels Llc | Processes for an improvement to gasoline octane for long-chain paraffin feed streams |
US10941357B2 (en) | 2018-04-16 | 2021-03-09 | Swift Fuels, Llc | Process for converting C2—C5 hydrocarbons to gasoline and diesel fuel blendstocks |
US20220002214A1 (en) | 2020-03-31 | 2022-01-06 | Swift Fuels, Llc | Process for converting c2-c5 hydrocarbons to gasoline and diesel fuel blendstocks |
EP4186932A4 (en) * | 2020-07-22 | 2024-08-07 | Daikin Industries, Ltd. | PROCESS FOR PRODUCING AQUEOUS DISPERSION OF FLUORINE-CONTAINING ELASTOMER AND AQUEOUS DISPERSION OF FLUORINE-CONTAINING ELASTOMER |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100352679B1 (ko) * | 1994-08-31 | 2002-12-31 | 다이낑 고오교 가부시키가이샤 | 비닐리덴플루오라이드계공중합체수성분산액,비닐리덴플루오라이드계시이드중합체수성분산액및그들의제법 |
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US2571687A (en) * | 1949-08-15 | 1951-10-16 | Eastman Kodak Co | Copolymers of b, b-difluoroacrylic acid esters |
SU132200A1 (ru) * | 1960-02-02 | 1960-11-30 | А.П. Сергеев | Способ получени эфиров альфа, бета-дифторакриловой кислоты |
FR1499094A (ko) * | 1965-11-18 | 1968-01-11 | ||
US3632534A (en) * | 1967-07-03 | 1972-01-04 | Agfa Gevaert Nv | Hydrophilic gelatin layers comprising as additives latices containing fluoroalkyl groups |
SU389074A1 (ru) * | 1972-03-17 | 1973-07-05 | Ордена Ленина Институт Элементоорганических Соединений | Ан ссср |
JPS5137997B2 (ko) * | 1973-06-14 | 1976-10-19 | ||
JPS56118040A (en) * | 1980-02-23 | 1981-09-16 | Ihara Chem Ind Co Ltd | Preparation of unsaturated caboxylic acid |
JPS56118039A (en) * | 1980-02-23 | 1981-09-16 | Ihara Chem Ind Co Ltd | Preparation of unsaturated carboxylic acid |
JPS56118038A (en) * | 1980-02-23 | 1981-09-16 | Ihara Chem Ind Co Ltd | Preparation of unsaturated carboxylic acid |
JPS574941A (en) * | 1980-06-10 | 1982-01-11 | Okamura Seiyu Kk | Fluorine-containing corboxylic acid and its ester |
US4792620A (en) * | 1983-10-14 | 1988-12-20 | Bp Chemicals Limited | Carbonylation catalysts |
JPS60123442A (ja) * | 1983-12-07 | 1985-07-02 | Okamura Seiyu Kk | 含フッ素カルボン酸エステルの製造法 |
EP0204494B1 (en) | 1985-05-27 | 1990-08-08 | Tosoh Corporation | Process for producing fluorine-containing aliphatic carboxylic acids |
JPH0635419B2 (ja) * | 1985-05-27 | 1994-05-11 | 東ソー株式会社 | フルオロ脂肪族カルボン酸の製造方法 |
JPS62138446A (ja) * | 1985-12-12 | 1987-06-22 | Daikin Ind Ltd | 含フツ素カルボン酸 |
JPS62153244A (ja) * | 1985-12-27 | 1987-07-08 | Toyo Soda Mfg Co Ltd | ポリフルオロ脂肪族モノおよびポリカルボン酸の分離方法 |
JPS62158238A (ja) * | 1985-12-28 | 1987-07-14 | Toyo Soda Mfg Co Ltd | ポリフルオロ脂肪族モノおよびポリカルボン酸の分離精製方法 |
JPH07100676B2 (ja) * | 1987-08-31 | 1995-11-01 | セントラル硝子株式会社 | フルオルカ−ボンカルボン酸の製造方法 |
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JP5896094B1 (ja) | 2016-03-30 |
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US9873654B2 (en) | 2018-01-23 |
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