IT1059478B - PROCEDURE FOR THE PREPARATION OF HYDROXYCARBOXYL ACIDS AND THEIR DERIVATIVES - Google Patents

PROCEDURE FOR THE PREPARATION OF HYDROXYCARBOXYL ACIDS AND THEIR DERIVATIVES

Info

Publication number
IT1059478B
IT1059478B IT67944/76A IT6794476A IT1059478B IT 1059478 B IT1059478 B IT 1059478B IT 67944/76 A IT67944/76 A IT 67944/76A IT 6794476 A IT6794476 A IT 6794476A IT 1059478 B IT1059478 B IT 1059478B
Authority
IT
Italy
Prior art keywords
derivatives
procedure
preparation
hydroxycarboxyl
acids
Prior art date
Application number
IT67944/76A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1059478B publication Critical patent/IT1059478B/en

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)
IT67944/76A 1975-04-23 1976-04-20 PROCEDURE FOR THE PREPARATION OF HYDROXYCARBOXYL ACIDS AND THEIR DERIVATIVES IT1059478B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1059478B true IT1059478B (en) 1982-05-31

Family

ID=24280665

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67944/76A IT1059478B (en) 1975-04-23 1976-04-20 PROCEDURE FOR THE PREPARATION OF HYDROXYCARBOXYL 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
US8829248B2 (en) 2010-08-18 2014-09-09 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
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
US8709376B2 (en) 2010-09-23 2014-04-29 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8785686B2 (en) 2010-09-23 2014-07-22 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
JP2015517992A (en) * 2012-03-27 2015-06-25 イーストマン ケミカル カンパニー Method for collecting and recycling 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
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
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
GB201505981D0 (en) 2015-04-08 2015-05-20 Johnson Matthey Davy Technologies Ltd Process
GB201505977D0 (en) 2015-04-08 2015-05-20 Johnson Matthey Davy Technologies Ltd Catalyst system and 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
FR2308612B1 (en) 1979-04-20
FR2308612A1 (en) 1976-11-19
BE841073A (en) 1976-10-25
JPS5337332B2 (en) 1978-10-07
DE2617085A1 (en) 1976-10-28
NL7604129A (en) 1976-10-26

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