FR2308612B1 - - Google Patents

Info

Publication number
FR2308612B1
FR2308612B1 FR7611941A FR7611941A FR2308612B1 FR 2308612 B1 FR2308612 B1 FR 2308612B1 FR 7611941 A FR7611941 A FR 7611941A FR 7611941 A FR7611941 A FR 7611941A FR 2308612 B1 FR2308612 B1 FR 2308612B1
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
FR7611941A
Other languages
French (fr)
Other versions
FR2308612A1 (en
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2308612A1 publication Critical patent/FR2308612A1/en
Application granted granted Critical
Publication of FR2308612B1 publication Critical patent/FR2308612B1/fr
Granted 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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
    • 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
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7611941A 1975-04-23 1976-04-22 PROCESS FOR PREPARING HYDROXYCARBOXYLIC ACIDS AND THEIR DERIVATIVES Granted FR2308612A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57069175A 1975-04-23 1975-04-23

Publications (2)

Publication Number Publication Date
FR2308612A1 FR2308612A1 (en) 1976-11-19
FR2308612B1 true FR2308612B1 (en) 1979-04-20

Family

ID=24280665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611941A Granted FR2308612A1 (en) 1975-04-23 1976-04-22 PROCESS FOR PREPARING HYDROXYCARBOXYLIC ACIDS AND THEIR DERIVATIVES

Country Status (8)

Country Link
JP (1) JPS51127024A (en)
BE (1) BE841073A (en)
CA (1) CA1077517A (en)
DE (1) DE2617085A1 (en)
FR (1) FR2308612A1 (en)
GB (1) GB1499245A (en)
IT (1) IT1059478B (en)
NL (1) NL7604129A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5673042A (en) * 1979-11-20 1981-06-17 Mitsubishi Gas Chem Co Inc Preparation of glycolic acid
DE3133353C2 (en) * 1981-08-22 1985-07-18 Chemische Werke Hüls AG, 4370 Marl Process for the production of glycolic acid or its esters
JPS60260538A (en) * 1984-06-07 1985-12-23 Agency Of Ind Science & Technol Preparation of glycolic acid ester
US5900258A (en) * 1996-02-01 1999-05-04 Zeolitics Inc. Anti-bacterial compositions
US8466328B2 (en) 2010-08-18 2013-06-18 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US9227896B2 (en) 2010-08-18 2016-01-05 Eastman Chemical Company Process for the separation and purification of a mixed diol stream
US8829248B2 (en) 2010-08-18 2014-09-09 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US8785686B2 (en) 2010-09-23 2014-07-22 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8709376B2 (en) 2010-09-23 2014-04-29 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8969632B2 (en) 2012-03-23 2015-03-03 Eastman Chemical Company Passivation of a homogeneous hydrogenation catalyst for the production of ethylene glycol
US8765999B2 (en) 2012-03-27 2014-07-01 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
EP2831040A1 (en) * 2012-03-27 2015-02-04 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8829234B2 (en) * 2012-03-27 2014-09-09 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst
US8927766B2 (en) 2012-03-27 2015-01-06 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst
US8703999B2 (en) * 2012-03-27 2014-04-22 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst
US9114328B2 (en) 2012-05-16 2015-08-25 Eastman Chemical Company Reactive distillation of a carboxylic acid and a glycol
US9040748B2 (en) 2012-06-08 2015-05-26 Eastman Chemical Company Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration
GB201505977D0 (en) 2015-04-08 2015-05-20 Johnson Matthey Davy Technologies Ltd Catalyst system and process
GB201505981D0 (en) 2015-04-08 2015-05-20 Johnson Matthey Davy Technologies Ltd Process
GB201615762D0 (en) 2016-09-16 2016-11-02 Johnson Matthey Davy Technologies Ltd Process

Also Published As

Publication number Publication date
GB1499245A (en) 1978-01-25
CA1077517A (en) 1980-05-13
JPS51127024A (en) 1976-11-05
BE841073A (en) 1976-10-25
FR2308612A1 (en) 1976-11-19
JPS5337332B2 (en) 1978-10-07
DE2617085A1 (en) 1976-10-28
IT1059478B (en) 1982-05-31
NL7604129A (en) 1976-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse