FR2020339A1 - - Google Patents

Info

Publication number
FR2020339A1
FR2020339A1 FR6934713A FR6934713A FR2020339A1 FR 2020339 A1 FR2020339 A1 FR 2020339A1 FR 6934713 A FR6934713 A FR 6934713A FR 6934713 A FR6934713 A FR 6934713A FR 2020339 A1 FR2020339 A1 FR 2020339A1
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.)
Withdrawn
Application number
FR6934713A
Other languages
French (fr)
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 PASC PRODUCTS CY
Original Assignee
EL PASC PRODUCTS CY
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 PASC PRODUCTS CY filed Critical EL PASC PRODUCTS CY
Publication of FR2020339A1 publication Critical patent/FR2020339A1/fr
Withdrawn legal-status Critical Current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)
FR6934713A 1968-10-10 1969-10-10 Withdrawn FR2020339A1 (xx)

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
FR2020339A1 true FR2020339A1 (xx) 1970-07-10

Family

ID=27117750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934713A Withdrawn FR2020339A1 (xx) 1968-10-10 1969-10-10

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)

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
AU2012340636A1 (en) 2011-11-23 2014-07-10 Gfbiochemicals Limited Process to prepare levulinic acid
US9073841B2 (en) 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
CN105026357B (zh) * 2013-02-14 2017-07-18 普拉克生化公司 制备乳酸甲酯的方法
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
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
NL6915365A (xx) 1970-04-14
NO133800B (xx) 1976-03-22
LU59601A1 (xx) 1970-01-09
CH516500A (fr) 1971-12-15
AT297038B (de) 1972-03-10
IE33399B1 (en) 1974-06-12
NO133800C (xx) 1976-07-07
GB1282926A (en) 1972-07-26
DE1951299A1 (de) 1970-04-16
BE739957A (xx) 1970-03-16
IE33399L (en) 1970-04-10
DE1951299B2 (de) 1973-11-15
SE368193B (xx) 1974-06-24
DE1951299C3 (de) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse