KR930021598A - 플루오르화된 카복실산의 정제방법 - Google Patents

플루오르화된 카복실산의 정제방법 Download PDF

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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Withdrawn
Application number
KR1019930006768A
Other languages
English (en)
Korean (ko)
Inventor
마이어 루드빅
뢰르 게르노트
Original Assignee
켐프, 클라인
훽스트 아크티엔게젤샤프트
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 켐프, 클라인, 훽스트 아크티엔게젤샤프트 filed Critical 켐프, 클라인
Publication of KR930021598A publication Critical patent/KR930021598A/ko
Withdrawn legal-status Critical Current

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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

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  • 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)
KR1019930006768A 1992-04-22 1993-04-22 플루오르화된 카복실산의 정제방법 Withdrawn KR930021598A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4213154A DE4213154C1 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
EP (1) EP0566974B1 (cg-RX-API-DMAC7.html)
JP (1) JP3517429B2 (cg-RX-API-DMAC7.html)
KR (1) KR930021598A (cg-RX-API-DMAC7.html)
CA (1) CA2094557A1 (cg-RX-API-DMAC7.html)
DE (2) DE4213154C1 (cg-RX-API-DMAC7.html)
PL (1) PL171431B1 (cg-RX-API-DMAC7.html)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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
US6252105B1 (en) 1998-07-06 2001-06-26 Solvay Fluor Und Derivate Gmbh Synthesis of low-fluoride organic compounds
EP1094999B1 (de) * 1998-07-06 2004-09-15 Solvay Fluor und Derivate GmbH Herstellung von fluoridarmen organischen verbindungen
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
US6833418B2 (en) 2002-04-05 2004-12-21 3M Innovative Properties Company Dispersions containing perfluorovinyl ether homopolymers and use thereof
US6822059B2 (en) 2002-04-05 2004-11-23 3M Innovative Properties Company Dispersions containing bicomponent fluoropolymer particles and use thereof
AU2003244118A1 (en) * 2002-06-13 2004-02-02 Yamasaki Industries Co., Ltd. Coke carbonization furnace cover for promoting increase in temperature of coal particles near the cover
RU2315718C2 (ru) * 2002-06-19 2008-01-27 Сасакура Инджиниринг Ко., Лтд. Способ регенерации фторсодержащего эмульгатора
JP4846238B2 (ja) * 2002-10-18 2011-12-28 マクマスター ユニバーシティー 放射線標識した化合物の精製方法
EP1533325B1 (en) * 2003-11-17 2011-10-19 3M Innovative Properties Company Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant
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
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0514387D0 (en) * 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
GB0525978D0 (en) * 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
US20070015937A1 (en) * 2005-07-15 2007-01-18 3M Innovative Properties Company Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas
GB0514398D0 (en) * 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
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
EP3131675B1 (en) 2014-04-18 2019-01-09 3M Innovative Properties Company Recovery of branched fluorinated emulsifiers
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
CN116761828A (zh) * 2021-01-28 2023-09-15 大金工业株式会社 含氟聚合物组合物的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0566974B1 (de) 1995-09-27
EP0566974A1 (de) 1993-10-27
US5312935A (en) 1994-05-17
DE59300654D1 (de) 1995-11-02
JPH0625072A (ja) 1994-02-01
DE4213154C1 (cg-RX-API-DMAC7.html) 1993-06-17
PL298658A1 (en) 1993-12-13
HK1007742A1 (en) 1999-04-23
PL171431B1 (pl) 1997-04-30
JP3517429B2 (ja) 2004-04-12
CA2094557A1 (en) 1993-10-23

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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