BE739957A - - Google Patents

Info

Publication number
BE739957A
BE739957A BE739957DA BE739957A BE 739957 A BE739957 A BE 739957A BE 739957D A BE739957D A BE 739957DA BE 739957 A BE739957 A BE 739957A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE739957A publication Critical patent/BE739957A/xx

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)
BE739957D 1968-10-10 1969-10-08 BE739957A (enrdf_load_html_response)

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
BE739957A true BE739957A (enrdf_load_html_response) 1970-03-16

Family

ID=27117750

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739957D BE739957A (enrdf_load_html_response) 1968-10-10 1969-10-08

Country Status (11)

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

Families Citing this family (12)

* 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
AU3384097A (en) * 1996-06-10 1998-01-07 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
US7501062B2 (en) * 2005-02-22 2009-03-10 Shell Oil Company Process for permeation enhanced reactive extraction of levulinic acid
WO2010037807A1 (de) * 2008-10-01 2010-04-08 Basf Se Verfahren zur herstellung von polycarbonsäurealkylestern
FR2957075B1 (fr) * 2010-03-04 2012-06-22 Centre Nat Rech Scient Procede d'obtention de compositions de biosolvants par esterification et compositions de biosolvants obtenues
US20140316161A1 (en) 2011-11-23 2014-10-23 Segetis, Inc. Process to prepare levulinic acid
US9073841B2 (en) 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
WO2014125020A1 (en) * 2013-02-14 2014-08-21 Purac Biochem Bv 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
CN114436843B (zh) * 2020-11-04 2024-07-26 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
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
CH516500A (fr) 1971-12-15
FR2020339A1 (enrdf_load_html_response) 1970-07-10
DE1951299C3 (de) 1981-05-14
AT297038B (de) 1972-03-10
LU59601A1 (enrdf_load_html_response) 1970-01-09
DE1951299A1 (de) 1970-04-16
IE33399B1 (en) 1974-06-12
NL6915365A (enrdf_load_html_response) 1970-04-14
NO133800B (enrdf_load_html_response) 1976-03-22
SE368193B (enrdf_load_html_response) 1974-06-24
GB1282926A (en) 1972-07-26
NO133800C (enrdf_load_html_response) 1976-07-07
IE33399L (en) 1970-04-10
DE1951299B2 (de) 1973-11-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EL PASO PRODUCTS CY

Effective date: 19851031