KR930021598A - 플루오르화된 카복실산의 정제방법 - Google Patents
플루오르화된 카복실산의 정제방법 Download PDFInfo
- Publication number
- KR930021598A KR930021598A KR1019930006768A KR930006768A KR930021598A KR 930021598 A KR930021598 A KR 930021598A KR 1019930006768 A KR1019930006768 A KR 1019930006768A KR 930006768 A KR930006768 A KR 930006768A KR 930021598 A KR930021598 A KR 930021598A
- Authority
- KR
- South Korea
- Prior art keywords
- carried out
- oxidant
- starting material
- process according
- distillation
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 title 1
- 239000007800 oxidant agent Substances 0.000 claims abstract 6
- 238000004821 distillation Methods 0.000 claims abstract 3
- 238000000926 separation method Methods 0.000 claims abstract 2
- 230000001590 oxidative effect Effects 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 239000007858 starting material Substances 0.000 claims 3
- 239000000047 product Substances 0.000 claims 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims 1
- 239000012264 purified product Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4213154A DE4213154C1 (https=) | 1992-04-22 | 1992-04-22 | |
| DEP4213154.5 | 1992-04-22 | ||
| JP92-137845 | 1992-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR930021598A true KR930021598A (ko) | 1993-11-22 |
Family
ID=6457194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930006768A Withdrawn KR930021598A (ko) | 1992-04-22 | 1993-04-22 | 플루오르화된 카복실산의 정제방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5312935A (https=) |
| EP (1) | EP0566974B1 (https=) |
| JP (1) | JP3517429B2 (https=) |
| KR (1) | KR930021598A (https=) |
| CA (1) | CA2094557A1 (https=) |
| DE (2) | DE4213154C1 (https=) |
| PL (1) | PL171431B1 (https=) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663824A (en) * | 1993-11-02 | 1997-09-02 | Lucent Technologies Inc. | Optical modulators as monolithically integrated optical isolators |
| DE19824614A1 (de) | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| DE19824615A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| EP1094999B1 (de) * | 1998-07-06 | 2004-09-15 | Solvay Fluor und Derivate GmbH | Herstellung von fluoridarmen organischen verbindungen |
| US6252105B1 (en) | 1998-07-06 | 2001-06-26 | Solvay Fluor Und Derivate Gmbh | Synthesis of low-fluoride organic compounds |
| DE19933696A1 (de) * | 1999-07-17 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen |
| US6794550B2 (en) | 2000-04-14 | 2004-09-21 | 3M Innovative Properties Company | Method of making an aqueous dispersion of fluoropolymers |
| JP5055652B2 (ja) | 2000-08-11 | 2012-10-24 | ダイキン工業株式会社 | 含フッ素界面活性剤の回収方法 |
| US6281374B1 (en) | 2000-08-23 | 2001-08-28 | E. I. Du Pont De Nemours And Company | Fluorinated alkanoic acid purification process |
| US6720437B2 (en) | 2001-02-07 | 2004-04-13 | E. I. Du Pont De Nemours And Company | Fluorinated carboxylic acid recovery and reuse |
| US7125941B2 (en) * | 2001-03-26 | 2006-10-24 | 3M Innovative Properties Company | Aqueous emulsion polymerization process for producing fluoropolymers |
| US6737489B2 (en) | 2001-05-21 | 2004-05-18 | 3M Innovative Properties Company | Polymers containing perfluorovinyl ethers and applications for such polymers |
| US7045571B2 (en) | 2001-05-21 | 2006-05-16 | 3M Innovative Properties Company | Emulsion polymerization of fluorinated monomers |
| US7279522B2 (en) * | 2001-09-05 | 2007-10-09 | 3M Innovative Properties Company | Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant |
| US6822059B2 (en) | 2002-04-05 | 2004-11-23 | 3M Innovative Properties Company | Dispersions containing bicomponent fluoropolymer particles and use thereof |
| US6833418B2 (en) | 2002-04-05 | 2004-12-21 | 3M Innovative Properties Company | Dispersions containing perfluorovinyl ether homopolymers and use thereof |
| WO2004007639A1 (ja) * | 2002-06-13 | 2004-01-22 | Yamasaki Industries Co., Ltd. | コークス炭化炉蓋近傍部を昇温促進するコークス炭化炉蓋 |
| AU2003244295A1 (en) * | 2002-06-19 | 2004-01-06 | Asahi Glass Company, Limited | Process for the recovery of fluorine-containing emulsifiers |
| WO2004035744A2 (en) * | 2002-10-18 | 2004-04-29 | Biostream, Inc. | Methods for purifying radiolabelled compounds |
| ATE529451T1 (de) * | 2003-11-17 | 2011-11-15 | 3M Innovative Properties Co | Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren |
| EP1570917B1 (en) * | 2004-03-01 | 2009-06-10 | 3M Innovative Properties Company | Method of coating a substrate with a fluoropolymer dispersion |
| GB2427170A (en) * | 2005-06-17 | 2006-12-20 | 3M Innovative Properties Co | Fluoropolymer film having glass microspheres |
| GB0514387D0 (en) * | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant |
| GB0514398D0 (en) * | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant |
| US7671112B2 (en) * | 2005-07-15 | 2010-03-02 | 3M Innovative Properties Company | Method of making fluoropolymer dispersion |
| GB0525978D0 (en) * | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
| GB0523853D0 (en) | 2005-11-24 | 2006-01-04 | 3M Innovative Properties Co | Fluorinated surfactants for use in making a fluoropolymer |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| GB2430437A (en) * | 2005-09-27 | 2007-03-28 | 3M Innovative Properties Co | Method of making a fluoropolymer |
| US7728087B2 (en) | 2005-12-23 | 2010-06-01 | 3M Innovative Properties Company | Fluoropolymer dispersion and method for making the same |
| US7754795B2 (en) * | 2006-05-25 | 2010-07-13 | 3M Innovative Properties Company | Coating composition |
| US20070276103A1 (en) * | 2006-05-25 | 2007-11-29 | 3M Innovative Properties Company | Fluorinated Surfactants |
| US8119750B2 (en) * | 2006-07-13 | 2012-02-21 | 3M Innovative Properties Company | Explosion taming surfactants for the production of perfluoropolymers |
| US7820851B2 (en) * | 2006-09-28 | 2010-10-26 | Perkinelmer Health Sciences, Inc. | Isotopically labeled polyfluorinated compound useful as an imaging tracer |
| EP2132143B1 (en) * | 2007-02-16 | 2012-12-26 | 3M Innovative Properties Company | System and process for the removal of fluorochemicals from water |
| US20080264864A1 (en) | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| FR2921565B1 (fr) * | 2007-09-28 | 2011-05-20 | Rhodia Operations | Procede de recuperation d'acides fluorocarboxyliques |
| EP3385249A1 (en) | 2008-06-24 | 2018-10-10 | AGC Inc. | Method for purifying fluorinated compound |
| 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 |
| CN106232231B (zh) | 2014-04-18 | 2020-11-20 | 3M创新有限公司 | 支链氟化乳化剂的回收 |
| WO2017217333A1 (ja) * | 2016-06-16 | 2017-12-21 | ダイキン工業株式会社 | 炭素数２～２０の含フッ素有機酸の製造方法および炭素数２～２０の含フッ素有機酸を含む組成物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833626A (en) * | 1968-09-23 | 1974-09-03 | Chem Nunchritz Veb | Process for preparing perfluorinated mono-and dicarboxylic acids |
| US3709795A (en) * | 1970-02-02 | 1973-01-09 | Monsanto Co | Purification of carboxylic acids by chemical treatment and distillation |
| US4609497A (en) * | 1985-03-14 | 1986-09-02 | E. I. Du Pont De Nemours And Company | Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions |
| DE3606174A1 (de) * | 1986-02-26 | 1987-08-27 | Hoechst Ag | Verfahren zur herstellung von perfluorcarbonsaeuren |
| JPH0794401B2 (ja) * | 1987-10-30 | 1995-10-11 | 株式会社トーケムプロダクツ | ｎ―ペルフルオロオクタン酸の分離方法 |
-
1992
- 1992-04-22 DE DE4213154A patent/DE4213154C1/de not_active Expired - Fee Related
-
1993
- 1993-04-14 DE DE59300654T patent/DE59300654D1/de not_active Expired - Fee Related
- 1993-04-14 EP EP93106036A patent/EP0566974B1/de not_active Expired - Lifetime
- 1993-04-21 PL PL93298658A patent/PL171431B1/pl not_active IP Right Cessation
- 1993-04-21 CA CA002094557A patent/CA2094557A1/en not_active Abandoned
- 1993-04-21 US US08/050,874 patent/US5312935A/en not_active Expired - Lifetime
- 1993-04-21 JP JP09455293A patent/JP3517429B2/ja not_active Expired - Fee Related
- 1993-04-22 KR KR1019930006768A patent/KR930021598A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0566974A1 (de) | 1993-10-27 |
| US5312935A (en) | 1994-05-17 |
| PL171431B1 (pl) | 1997-04-30 |
| DE4213154C1 (https=) | 1993-06-17 |
| CA2094557A1 (en) | 1993-10-23 |
| JP3517429B2 (ja) | 2004-04-12 |
| HK1007742A1 (en) | 1999-04-23 |
| JPH0625072A (ja) | 1994-02-01 |
| DE59300654D1 (de) | 1995-11-02 |
| PL298658A1 (en) | 1993-12-13 |
| EP0566974B1 (de) | 1995-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19930422 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |