JP2006500423A5 - - Google Patents
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- Publication number
- JP2006500423A5 JP2006500423A5 JP2004539843A JP2004539843A JP2006500423A5 JP 2006500423 A5 JP2006500423 A5 JP 2006500423A5 JP 2004539843 A JP2004539843 A JP 2004539843A JP 2004539843 A JP2004539843 A JP 2004539843A JP 2006500423 A5 JP2006500423 A5 JP 2006500423A5
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen fluoride
- reaction
- washing
- organic phase
- sulfuric acid
- 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.)
- Granted
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 7
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41315402P | 2002-09-25 | 2002-09-25 | |
| US60/413,154 | 2002-09-25 | ||
| PCT/US2003/026306 WO2004029008A2 (en) | 2002-09-25 | 2003-09-24 | Process for preparing fluorocarboxylic acids |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006500423A JP2006500423A (ja) | 2006-01-05 |
| JP2006500423A5 true JP2006500423A5 (https=) | 2006-11-09 |
| JP4764005B2 JP4764005B2 (ja) | 2011-08-31 |
Family
ID=32043211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004539843A Expired - Fee Related JP4764005B2 (ja) | 2002-09-25 | 2003-09-24 | フルオロカルボン酸の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7253315B2 (https=) |
| EP (1) | EP1542957B9 (https=) |
| JP (1) | JP4764005B2 (https=) |
| CN (1) | CN100390124C (https=) |
| AU (1) | AU2003276854A1 (https=) |
| DE (1) | DE60329305D1 (https=) |
| WO (1) | WO2004029008A2 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004031141A2 (en) | 2002-09-30 | 2004-04-15 | Daikin Industries, Ltd. | Process for preparing fluorocarboxylic acids |
| EP1681295A1 (en) * | 2005-01-17 | 2006-07-19 | Solutia Europe N.V./S.A. | Process for the manufacture of aminoakylenephosphonic acid compounds in the presence of a heterogeneous catalyst |
| CN101506136B (zh) * | 2006-08-31 | 2013-06-12 | 旭硝子株式会社 | 全氟羧酸盐及其制造方法 |
| JP5347851B2 (ja) | 2008-09-08 | 2013-11-20 | ダイキン工業株式会社 | フルオロカルボン酸の製造方法 |
| JP5217927B2 (ja) * | 2008-11-12 | 2013-06-19 | セントラル硝子株式会社 | ジフルオロ酢酸エステルの製造方法 |
| CN109311796B (zh) * | 2016-06-16 | 2022-03-22 | 大金工业株式会社 | 碳原子数2～20的含氟有机酸的制造方法和包含碳原子数2～20的含氟有机酸的组合物 |
| CN106397761B (zh) * | 2016-09-06 | 2021-06-18 | 天津长芦新材料研究院有限公司 | 氟化全氟聚醚酸端基的方法 |
| CN111036065B (zh) * | 2019-12-30 | 2022-05-20 | 天津市长芦化工新材料有限公司 | 去除氟化氢的装置及其使用方法 |
| CN111592647B (zh) * | 2020-06-11 | 2023-01-24 | 成都博达爱福科技有限公司 | 一种含氟聚醚酰基氟的水解方法 |
| JP7695065B2 (ja) * | 2020-10-27 | 2025-06-18 | ユニマテック株式会社 | 含フッ素カルボン酸の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227736A (en) * | 1962-10-31 | 1966-01-04 | Olin Mathieson | Production of alpha-fluorocarboxylic acids and esters |
| DE3043249A1 (de) * | 1980-11-15 | 1982-07-08 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reindarstellung gesaettigter perfluoralkancarbonsaeuren (1) aus 1-iodperfluoralkanen |
| US4927962A (en) * | 1987-08-31 | 1990-05-22 | Central Glass Company, Limited | Process of preparing fluorocarbon carboxylic or sulfonic acid from its fluoride |
| US5196579A (en) * | 1990-12-24 | 1993-03-23 | Hoechst Ag | Process for the recovery of perfluoroethercarboxylic acids |
| EP0510596A3 (en) * | 1991-04-26 | 1993-01-20 | Hoechst Aktiengesellschaft | Process for preparing perfluoroether carboxylic acids |
| DE4213641A1 (de) * | 1992-04-25 | 1993-10-28 | Hoechst Ag | Verfahren zur Herstellung von Perfluorethercarbonsäuren |
| JPH08231462A (ja) * | 1995-02-27 | 1996-09-10 | Daikin Ind Ltd | パーフルオロアルキルカルボン酸フルオライド及びその誘導体の製造方法 |
| US6013795A (en) * | 1996-11-04 | 2000-01-11 | 3M Innovative Properties Company | Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives |
| JPH11189566A (ja) * | 1997-12-26 | 1999-07-13 | Daikin Ind Ltd | フルオロアルキルカルボン酸の製造方法 |
| US6248923B1 (en) * | 1999-09-03 | 2001-06-19 | Eastman Chemical Company | Process for the production of fluorocarboxylic acid anhydrides |
| AU2001290272A1 (en) * | 2000-09-27 | 2002-04-08 | Asahi Glass Company, Limited | Process for producing acyl fluoride and carboxylic acid salt |
| WO2004031141A2 (en) | 2002-09-30 | 2004-04-15 | Daikin Industries, Ltd. | Process for preparing fluorocarboxylic acids |
-
2003
- 2003-09-24 EP EP03798701A patent/EP1542957B9/en not_active Expired - Lifetime
- 2003-09-24 CN CNB038228556A patent/CN100390124C/zh not_active Expired - Lifetime
- 2003-09-24 AU AU2003276854A patent/AU2003276854A1/en not_active Abandoned
- 2003-09-24 WO PCT/US2003/026306 patent/WO2004029008A2/en not_active Ceased
- 2003-09-24 JP JP2004539843A patent/JP4764005B2/ja not_active Expired - Fee Related
- 2003-09-24 DE DE60329305T patent/DE60329305D1/de not_active Expired - Lifetime
-
2005
- 2005-03-24 US US11/837,003 patent/US7253315B2/en not_active Expired - Lifetime
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