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GB1282926A - Esterification and extraction process - Google Patents

Esterification and extraction process

Info

Publication number
GB1282926A
GB1282926A GB4925569A GB4925569A GB1282926A GB 1282926 A GB1282926 A GB 1282926A GB 4925569 A GB4925569 A GB 4925569A GB 4925569 A GB4925569 A GB 4925569A GB 1282926 A GB1282926 A GB 1282926A
Authority
GB
United Kingdom
Prior art keywords
acids
esters
mixed
oxidation
water
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
GB4925569A
Other languages
English (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.)
El Paso Products Co
Original Assignee
El Paso Products 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
Priority claimed from US04/766,476 external-priority patent/US4076948A/en
Application filed by El Paso Products Co filed Critical El Paso Products Co
Publication of GB1282926A publication Critical patent/GB1282926A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
    • 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
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4925569A 1968-10-10 1969-10-07 Esterification and extraction process Expired GB1282926A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US04/766,476 US4076948A (en) 1968-10-10 1968-10-10 Process for treatment of adipic acid mother liquor
US04/851,445 US4082788A (en) 1968-10-10 1969-08-19 Esterification and extraction process

Publications (1)

Publication Number Publication Date
GB1282926A true GB1282926A (en) 1972-07-26

Family

ID=27117750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4925569A Expired GB1282926A (en) 1968-10-10 1969-10-07 Esterification and extraction process

Country Status (11)

Country Link
AT (1) AT297038B (xx)
BE (1) BE739957A (xx)
CH (1) CH516500A (xx)
DE (1) DE1951299C3 (xx)
FR (1) FR2020339A1 (xx)
GB (1) GB1282926A (xx)
IE (1) IE33399B1 (xx)
LU (1) LU59601A1 (xx)
NL (1) NL6915365A (xx)
NO (1) NO133800C (xx)
SE (1) SE368193B (xx)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047579A1 (en) * 1996-06-10 1997-12-18 Renewable Energy Development Corporation Methods for synthesis of high purity carboxylic and fatty acids
WO2006089873A1 (en) * 2005-02-22 2006-08-31 Shell Internationale Research Maatschappij B.V. A process for permeation enhanced reactive extraction of levulinic acid
US7378549B2 (en) 2004-01-26 2008-05-27 Shell Oil Company Process for the reactive extractive extraction of levulinic acid
FR2957075A1 (fr) * 2010-03-04 2011-09-09 Centre Nat Rech Scient Procede d'obtention de compositions de biosolvants par esterification et compositions de biosolvants obtenues
WO2014125020A1 (en) * 2013-02-14 2014-08-21 Purac Biochem Bv Method for preparing methyl lactate
US9073841B2 (en) 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
US10618864B2 (en) 2011-11-23 2020-04-14 Gfbiochemicals Ip Assets B.V. Process to prepare levulinic acid
CN112441915A (zh) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 己二酸结晶精制工艺中结晶母液的处理方法
CN114436843A (zh) * 2020-11-04 2022-05-06 长沙资材科技有限公司 一种环己烷连续生产己二酸二甲酯的方法
CN114717056A (zh) * 2022-04-25 2022-07-08 广东省农业科学院农业质量标准与监测技术研究所 一种酸催化油脂甲酯化的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162571A (en) * 1980-06-11 1984-02-21 Velsicol Chemical Corporation Process for preparing high assay dicamba
WO2010037807A1 (de) * 2008-10-01 2010-04-08 Basf Se Verfahren zur herstellung von polycarbonsäurealkylestern

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997047579A1 (en) * 1996-06-10 1997-12-18 Renewable Energy Development Corporation Methods for synthesis of high purity carboxylic and fatty acids
US7378549B2 (en) 2004-01-26 2008-05-27 Shell Oil Company Process for the reactive extractive extraction of levulinic acid
EP1723099B1 (en) * 2004-01-26 2008-05-28 Shell Internationale Researchmaatschappij B.V. Process for the reactive extraction of levulinic acid
WO2006089873A1 (en) * 2005-02-22 2006-08-31 Shell Internationale Research Maatschappij B.V. A process for permeation enhanced reactive extraction of levulinic acid
US7501062B2 (en) 2005-02-22 2009-03-10 Shell Oil Company Process for permeation enhanced reactive extraction of levulinic acid
US9255218B2 (en) 2010-03-04 2016-02-09 Institut Vietnamien De Chimie Industrielle Method for obtaining compositions of biosolvents by esterification and obtained compositions of biosolvents
FR2957075A1 (fr) * 2010-03-04 2011-09-09 Centre Nat Rech Scient Procede d'obtention de compositions de biosolvants par esterification et compositions de biosolvants obtenues
WO2011107712A1 (fr) * 2010-03-04 2011-09-09 Centre National De La Recherche Scientifique (C.N.R.S) Procédé d'obtention de compositions de biosolvants par estérification et compositions de biosolvants obtenues
US10618864B2 (en) 2011-11-23 2020-04-14 Gfbiochemicals Ip Assets B.V. Process to prepare levulinic acid
US9073841B2 (en) 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
US9598341B2 (en) 2012-11-05 2017-03-21 Gfbiochemicals Limited Process to prepare levulinic acid
CN105026357A (zh) * 2013-02-14 2015-11-04 普拉克生化公司 制备乳酸甲酯的方法
CN105026357B (zh) * 2013-02-14 2017-07-18 普拉克生化公司 制备乳酸甲酯的方法
WO2014125020A1 (en) * 2013-02-14 2014-08-21 Purac Biochem Bv Method for preparing methyl lactate
US10626069B2 (en) 2013-02-14 2020-04-21 Purac Biochem B.V. Method for preparing methyl lactate
CN112441915A (zh) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 己二酸结晶精制工艺中结晶母液的处理方法
CN114436843A (zh) * 2020-11-04 2022-05-06 长沙资材科技有限公司 一种环己烷连续生产己二酸二甲酯的方法
CN114717056A (zh) * 2022-04-25 2022-07-08 广东省农业科学院农业质量标准与监测技术研究所 一种酸催化油脂甲酯化的方法
CN114717056B (zh) * 2022-04-25 2023-07-18 广东省农业科学院农业质量标准与监测技术研究所 一种酸催化油脂甲酯化的方法

Also Published As

Publication number Publication date
DE1951299C3 (de) 1981-05-14
AT297038B (de) 1972-03-10
NL6915365A (xx) 1970-04-14
LU59601A1 (xx) 1970-01-09
NO133800C (xx) 1976-07-07
CH516500A (fr) 1971-12-15
NO133800B (xx) 1976-03-22
BE739957A (xx) 1970-03-16
DE1951299A1 (de) 1970-04-16
IE33399L (en) 1970-04-10
IE33399B1 (en) 1974-06-12
FR2020339A1 (xx) 1970-07-10
SE368193B (xx) 1974-06-24
DE1951299B2 (de) 1973-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee