BE830374A - Procede pour produire un acide - Google Patents

Procede pour produire un acide

Info

Publication number
BE830374A
BE830374A BE157448A BE157448A BE830374A BE 830374 A BE830374 A BE 830374A BE 157448 A BE157448 A BE 157448A BE 157448 A BE157448 A BE 157448A BE 830374 A BE830374 A BE 830374A
Authority
BE
Belgium
Prior art keywords
producing
acid
Prior art date
Application number
BE157448A
Other languages
English (en)
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 filed Critical
Publication of BE830374A publication Critical patent/BE830374A/fr

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
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE157448A 1974-06-19 1975-06-18 Procede pour produire un acide BE830374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480894A US3911003A (en) 1974-06-19 1974-06-19 Process for the production of glycolic acid and oxydiacetic acid

Publications (1)

Publication Number Publication Date
BE830374A true BE830374A (fr) 1975-10-16

Family

ID=23909778

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157448A BE830374A (fr) 1974-06-19 1975-06-18 Procede pour produire un acide

Country Status (2)

Country Link
US (1) US3911003A (fr)
BE (1) BE830374A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087470A (en) * 1976-06-23 1978-05-02 Chevron Research Company Process for the production of ethylene glycol
US4070375A (en) * 1976-08-05 1978-01-24 Chevron Research Company Process for preparing 1,4-dioxan-2-ones
FR2383911A1 (fr) * 1977-03-17 1978-10-13 Hoechst France Procede permettant d'augmenter les rendements en hemiacetal-esters de l'acide glyoxylique au cours de leur obtention ou leurs taux de recuperation dans les milieux les contenant
US4188494A (en) * 1977-04-25 1980-02-12 Chevron Research Company Hydrogen fluoride removal from glycolic acid
CA1088564A (fr) * 1977-04-25 1980-10-28 Shigeto Suzuki Separation du fluorure d'hydrogene et de l'acide glycolique
US4136112A (en) * 1977-06-24 1979-01-23 Chevron Research Company Process for preparing glycolic acid from formaldehyde using acetic acid
DE2809373A1 (de) * 1978-03-04 1979-09-13 Chevron Res Verfahren zur herstellung von aethylenglycol
US4182900A (en) * 1978-09-26 1980-01-08 Monsanto Company Ether dicarboxylates
US4228305A (en) * 1979-05-07 1980-10-14 Chevron Research Company Process for preparing acetic acid derivatives
US4547590A (en) * 1984-07-06 1985-10-15 W. R. Grace & Co. Carbon monoxide process for the production of alpha amino acids
US4824997A (en) * 1988-01-25 1989-04-25 Monsanto Company Method for preparation of alkyl glycolates
US6376723B2 (en) 1999-12-29 2002-04-23 Shell Oil Company Process for the carbonylation of formaldehyde
EP2297079B1 (fr) * 2008-05-20 2013-07-31 Dalian Institute Of Chemical Physics, Chinese Academy of Sciences Procédé de production d'acide glycolique
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
CN102153461B (zh) * 2011-02-12 2013-05-01 上海多纶化工有限公司 一种由乙二醇制备羟基乙酸的方法
CN102153460B (zh) * 2011-02-12 2013-05-01 上海多纶化工有限公司 由乙二醇制备羟基乙酸的方法
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
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
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
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
US10435349B2 (en) 2017-08-02 2019-10-08 Eastman Chemical Company Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters
US10266466B2 (en) 2017-08-02 2019-04-23 Eastman Chemical Company Iron-catalyzed transfer hydrogenation of esters to alcohols
US10570081B2 (en) 2017-08-02 2020-02-25 Eastman Chemical Company Process for making formic acid utilizing lower-boiling formate esters
US10266467B2 (en) 2017-08-02 2019-04-23 Eastman Chemical Company Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols
US10544077B2 (en) 2017-08-02 2020-01-28 Eastman Chemical Company Process for making formic acid utilizing higher-boiling formate esters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152852A (en) * 1936-12-31 1939-04-04 Du Pont Process for manufacture of glycolic acid
US2153064A (en) * 1937-11-03 1939-04-04 Du Pont Process for the preparation of glycolic acid
US2211624A (en) * 1938-04-09 1940-08-13 Du Pont Organic substituted acetic acid
US2265945A (en) * 1938-04-09 1941-12-09 Du Pont Organic acid synthesis

Also Published As

Publication number Publication date
US3911003A (en) 1975-10-07

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHEVRON RESEARCH CY

Effective date: 19950618