FR2078074A5 - - Google Patents

Info

Publication number
FR2078074A5
FR2078074A5 FR7103424A FR7103424A FR2078074A5 FR 2078074 A5 FR2078074 A5 FR 2078074A5 FR 7103424 A FR7103424 A FR 7103424A FR 7103424 A FR7103424 A FR 7103424A FR 2078074 A5 FR2078074 A5 FR 2078074A5
Authority
FR
France
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
Application number
FR7103424A
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of FR2078074A5 publication Critical patent/FR2078074A5/fr
Expired legal-status Critical Current

Links

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)
FR7103424A 1970-02-02 1971-02-02 Expired FR2078074A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US807970A 1970-02-02 1970-02-02

Publications (1)

Publication Number Publication Date
FR2078074A5 true FR2078074A5 (fr) 1971-11-05

Family

ID=21729692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103424A Expired FR2078074A5 (fr) 1970-02-02 1971-02-02

Country Status (5)

Country Link
US (1) US3709795A (fr)
BE (1) BE762644A (fr)
DE (1) DE2104828C3 (fr)
FR (1) FR2078074A5 (fr)
GB (1) GB1293774A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680980A1 (fr) * 1991-09-09 1993-03-12 Commissariat Energie Atomique Procede de traitement d'une solution contenant de l'acide acetique en presence d'halogenes.

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
DE3612504A1 (de) * 1985-09-30 1987-04-09 Hoechst Ag Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten
GB8822661D0 (en) 1988-09-27 1988-11-02 Bp Chem Int Ltd Removal of iodine/iodide impurities
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
GB9120902D0 (en) * 1991-10-02 1991-11-13 Bp Chem Int Ltd Purification process
DE4140082A1 (de) * 1991-12-05 1993-06-09 Hoechst Ag, 6230 Frankfurt, De Verfahren zur reinigung von abfallessigsaeure
DE4213154C1 (fr) * 1992-04-22 1993-06-17 Hoechst Ag, 6230 Frankfurt, De
DE4327011A1 (de) * 1993-08-12 1995-02-16 Hoechst Ag Verfahren zur Entfernung von Aldehyden und Acetalen aus technisch hergestellter Essigsäure
EP1700869A1 (fr) * 2005-03-11 2006-09-13 3M Innovative Properties Company Récupération de tensioactifs fluorés d'une résine basique anionique contenant des groupes ammonium quaternaire
EP2132143B1 (fr) * 2007-02-16 2012-12-26 3M Innovative Properties Company Système et procédé pour l'extraction de produits fluorochimiques à partir d'eau
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
WO2012148509A1 (fr) 2011-04-26 2012-11-01 Celanese International Corporation Procédé de production d'éthanol faisant appel à un réacteur à lit empilé
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
WO2012149137A1 (fr) 2011-04-26 2012-11-01 Celanese International Corporation Procédé de production d'éthanol à partir d'une charge d'acide acétique et d'une charge d'acétate d'éthyle recyclé
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8614359B2 (en) 2011-11-09 2013-12-24 Celanese International Corporation Integrated acid and alcohol production process
US8686201B2 (en) 2011-11-09 2014-04-01 Celanese International Corporation Integrated acid and alcohol production process having flashing to recover acid production catalyst
US10758838B2 (en) * 2015-02-25 2020-09-01 Sabic Global Technologies B.V. Process for removing impurities from acetic acid
EP3555036A1 (fr) * 2016-12-19 2019-10-23 SABIC Global Technologies B.V. Procédé de purification d'acide acétique
CN116606203A (zh) * 2023-05-23 2023-08-18 生工生物工程（上海）股份有限公司 一种提高乙酸纯度的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680980A1 (fr) * 1991-09-09 1993-03-12 Commissariat Energie Atomique Procede de traitement d'une solution contenant de l'acide acetique en presence d'halogenes.
EP0532401A1 (fr) * 1991-09-09 1993-03-17 Commissariat A L'energie Atomique Procédé de traitement d'une solution contenant de l'acide acétique en présence d'halogènes

Also Published As

Publication number Publication date
DE2104828C3 (de) 1980-06-26
DE2104828A1 (de) 1971-08-19
US3709795A (en) 1973-01-09
DE2104828B2 (de) 1979-10-11
BE762644A (fr) 1971-08-09
GB1293774A (en) 1972-10-25

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