CA1077058A - Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration - Google Patents

Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration

Info

Publication number
CA1077058A
CA1077058A CA244,702A CA244702A CA1077058A CA 1077058 A CA1077058 A CA 1077058A CA 244702 A CA244702 A CA 244702A CA 1077058 A CA1077058 A CA 1077058A
Authority
CA
Canada
Prior art keywords
column
acetic acid
water
mixture
solvent
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
Application number
CA244,702A
Other languages
English (en)
French (fr)
Inventor
Jules Mercier
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1077058A publication Critical patent/CA1077058A/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
    • C07C51/48—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA244,702A 1975-04-24 1976-01-28 Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration Expired CA1077058A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512799A FR2308611A1 (fr) 1975-04-24 1975-04-24 Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration

Publications (1)

Publication Number Publication Date
CA1077058A true CA1077058A (fr) 1980-05-06

Family

ID=9154426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,702A Expired CA1077058A (fr) 1975-04-24 1976-01-28 Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration

Country Status (7)

Country Link
US (1) US4100189A (OSRAM)
CA (1) CA1077058A (OSRAM)
FI (1) FI761132A7 (OSRAM)
FR (1) FR2308611A1 (OSRAM)
NO (1) NO761411L (OSRAM)
SE (1) SE7604654L (OSRAM)
YU (1) YU322675A (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405717A (en) * 1981-10-26 1983-09-20 Cpc International Inc. Recovery of acetic acid from a fermentation broth
US4444881A (en) * 1981-10-26 1984-04-24 Cpc International Inc. Recovery of organic acids from a fermentation broth
US6664413B1 (en) 1998-11-19 2003-12-16 A. E. Staley Manufacturing Co. Process for production of esters
US7074603B2 (en) * 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
JP4615126B2 (ja) * 1999-03-11 2011-01-19 ジーケム インコーポレイテッド エタノール生産方法
US6291708B1 (en) 1999-04-28 2001-09-18 A.E. Staley Manufacturing Co. Process for production of organic acids and esters thereof
US6982026B2 (en) * 2001-03-15 2006-01-03 Tate & Lyle Ingredients Americas, Inc. Azeotropic distillation process for producing organic acids or organic acid amides
US6926810B2 (en) * 2001-03-15 2005-08-09 A. E. Staley Manufacturing Co. Process for obtaining an organic acid from an organic acid ammonium salt, an organic acid amide, or an alkylamine organic acid complex
US6984293B2 (en) * 2001-03-15 2006-01-10 Tate & Lyle Ingredients Azeotropic distillation of cyclic esters of hydroxy organic acids
MY137537A (en) * 2002-05-10 2009-02-27 Mitsubishi Chem Corp Method for producing organic acid
CN1938257A (zh) * 2004-01-29 2007-03-28 齐凯姆公司 有机酸的回收
US20060160198A1 (en) * 2004-12-22 2006-07-20 Xu Li Method for the production of glycolic acid from ammonium glycolate by direct deammoniation
BRPI0806417A2 (pt) * 2007-02-09 2011-09-06 Zeachem Inc métodos de energia eficiente para produzir produtos
JP2011511639A (ja) * 2008-02-07 2011-04-14 ジーケム インコーポレイテッド ブタノールおよびヘキサノールの間接生産
NZ588804A (en) * 2008-05-07 2012-03-30 Zeachem Inc Recovery of organic acids
US8987509B2 (en) 2009-08-27 2015-03-24 Iogen Energy Corporation Recovery of volatile carboxylic acids by extractive evaporation
CA2772112A1 (en) 2009-08-27 2011-03-03 Iogen Energy Corporation Recovery of volatile carboxylic acids by a stripper- extractor system
TW201538477A (zh) 2013-12-06 2015-10-16 Myriant Corp 製備丁二酸酯之方法
CN105985253A (zh) * 2015-02-06 2016-10-05 浙江蓝天环保高科技股份有限公司 一种3-氨基-4,4,4-三氟巴豆酸乙酯的制备方法
CA2998414C (en) 2015-09-24 2022-09-20 Iogen Corporation Wet oxidation of biomass
KR101897344B1 (ko) * 2016-09-13 2018-09-10 장지영 테레프탈산 제조 공정에 있어서 탈수방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1860553A (en) * 1926-07-01 1932-05-31 Us Ind Alcohol Co Process for the extraction in the anhydrous state of fatty acids contained in dilute aqueous solutions
US3488386A (en) * 1967-06-09 1970-01-06 Quaker Oats Co Process for recovering acetic acid
SE322639B (OSRAM) * 1967-09-15 1970-04-13 Fosfatbolaget Ab

Also Published As

Publication number Publication date
NO761411L (OSRAM) 1977-02-17
FR2308611A1 (fr) 1976-11-19
YU322675A (en) 1982-05-31
FR2308611B1 (OSRAM) 1978-11-03
US4100189A (en) 1978-07-11
SE7604654L (sv) 1976-10-25
FI761132A7 (OSRAM) 1976-10-25

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Legal Events

Date Code Title Description
MKEX Expiry