FR2996147B1 - Procede de traitement d'acide fluore - Google Patents

Procede de traitement d'acide fluore

Info

Publication number
FR2996147B1
FR2996147B1 FR1259372A FR1259372A FR2996147B1 FR 2996147 B1 FR2996147 B1 FR 2996147B1 FR 1259372 A FR1259372 A FR 1259372A FR 1259372 A FR1259372 A FR 1259372A FR 2996147 B1 FR2996147 B1 FR 2996147B1
Authority
FR
France
Prior art keywords
treating fluid
fluid acid
acid
treating
fluid
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 - Fee Related
Application number
FR1259372A
Other languages
English (en)
Other versions
FR2996147A1 (fr
Inventor
Olivier Buisine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Operations SAS
Original Assignee
Rhodia Operations SAS
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
Priority to FR1259372A priority Critical patent/FR2996147B1/fr
Application filed by Rhodia Operations SAS filed Critical Rhodia Operations SAS
Priority to JP2015534950A priority patent/JP2015533823A/ja
Priority to US14/429,442 priority patent/US9394225B2/en
Priority to CA2886790A priority patent/CA2886790A1/fr
Priority to EP13762846.7A priority patent/EP2903960A1/fr
Priority to CN201380052066.9A priority patent/CN104684884B/zh
Priority to PCT/EP2013/069267 priority patent/WO2014053312A1/fr
Publication of FR2996147A1 publication Critical patent/FR2996147A1/fr
Priority to IN2362DEN2015 priority patent/IN2015DN02362A/en
Application granted granted Critical
Publication of FR2996147B1 publication Critical patent/FR2996147B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from 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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1259372A 2012-10-03 2012-10-03 Procede de traitement d'acide fluore Expired - Fee Related FR2996147B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1259372A FR2996147B1 (fr) 2012-10-03 2012-10-03 Procede de traitement d'acide fluore
US14/429,442 US9394225B2 (en) 2012-10-03 2013-09-17 Method for processing fluoric acid
CA2886790A CA2886790A1 (fr) 2012-10-03 2013-09-17 Procede de traitement d'acide fluore
EP13762846.7A EP2903960A1 (fr) 2012-10-03 2013-09-17 Procede de traitement d'acide fluore
JP2015534950A JP2015533823A (ja) 2012-10-03 2013-09-17 フルオロ酸の処理方法
CN201380052066.9A CN104684884B (zh) 2012-10-03 2013-09-17 用于处理氟代酸的方法
PCT/EP2013/069267 WO2014053312A1 (fr) 2012-10-03 2013-09-17 Procede de traitement d'acide fluore
IN2362DEN2015 IN2015DN02362A (fr) 2012-10-03 2015-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259372A FR2996147B1 (fr) 2012-10-03 2012-10-03 Procede de traitement d'acide fluore

Publications (2)

Publication Number Publication Date
FR2996147A1 FR2996147A1 (fr) 2014-04-04
FR2996147B1 true FR2996147B1 (fr) 2015-05-29

Family

ID=47624247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259372A Expired - Fee Related FR2996147B1 (fr) 2012-10-03 2012-10-03 Procede de traitement d'acide fluore

Country Status (8)

Country Link
US (1) US9394225B2 (fr)
EP (1) EP2903960A1 (fr)
JP (1) JP2015533823A (fr)
CN (1) CN104684884B (fr)
CA (1) CA2886790A1 (fr)
FR (1) FR2996147B1 (fr)
IN (1) IN2015DN02362A (fr)
WO (1) WO2014053312A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343043A (zh) * 2018-04-04 2019-10-18 浙江蓝天环保高科技股份有限公司 一种三氟乙酸乙酯的纯化方法
CN110872226A (zh) * 2019-12-05 2020-03-10 常熟三爱富中昊化工新材料有限公司 三氟乙酸的制备工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563338A (en) * 1979-06-20 1981-01-14 Toshiba Corp Energy accumulator having fly-wheel
JPS5826843A (ja) * 1981-08-11 1983-02-17 Sumitomo Chem Co Ltd アクリル酸エステルまたはメタクリル酸エステルの製造方法
FR2605315B1 (fr) * 1986-10-16 1988-12-02 Rhone Poulenc Chimie Procede de preparation de trifluoroacetate d'ethyle.
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
DE4402694A1 (de) * 1993-06-02 1995-08-03 Hoechst Ag Verfahren zur Rückgewinnung von fluorierten Carbonsäuren
DE19904207A1 (de) * 1999-02-03 2000-08-10 Basf Ag Verfahren zur Herstellung von Estern
US6248923B1 (en) * 1999-09-03 2001-06-19 Eastman Chemical Company Process for the production of fluorocarboxylic acid anhydrides
CN100381366C (zh) * 2002-06-19 2008-04-16 笹仓机械工程有限公司 含氟乳化剂的回收方法
JP2008162902A (ja) * 2006-12-27 2008-07-17 Central Glass Co Ltd ジフルオロ酢酸エステルの製造方法
WO2009157416A1 (fr) * 2008-06-24 2009-12-30 旭硝子株式会社 Procédé de purification d’un composé contenant du fluor
FR2933693B1 (fr) * 2008-07-10 2010-09-03 Rhodia Operations Procede de separation d'un acide carboxylique sous forme salifiee porteur d'au moins un atome d'halogene
FR2947264B1 (fr) * 2009-06-30 2012-08-10 Rhodia Operations Procedure de preparation de l'acide difluoroacetique
US8933268B2 (en) * 2010-11-08 2015-01-13 Solvay Specialty Polymers Italy S.P.A. Process for the preparation of difluroacetic acid

Also Published As

Publication number Publication date
WO2014053312A1 (fr) 2014-04-10
IN2015DN02362A (fr) 2015-09-04
CN104684884B (zh) 2018-02-06
EP2903960A1 (fr) 2015-08-12
CN104684884A (zh) 2015-06-03
CA2886790A1 (fr) 2014-04-10
US20150232408A1 (en) 2015-08-20
FR2996147A1 (fr) 2014-04-04
US9394225B2 (en) 2016-07-19
JP2015533823A (ja) 2015-11-26

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