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FR2109780A5 - - Google Patents

Info

Publication number
FR2109780A5
FR2109780A5 FR7133737A FR7133737A FR2109780A5 FR 2109780 A5 FR2109780 A5 FR 2109780A5 FR 7133737 A FR7133737 A FR 7133737A FR 7133737 A FR7133737 A FR 7133737A FR 2109780 A5 FR2109780 A5 FR 2109780A5
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.)
Expired
Application number
FR7133737A
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.)
RIETTI VICTOR
Original Assignee
RIETTI VICTOR
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 RIETTI VICTOR filed Critical RIETTI VICTOR
Application granted granted Critical
Publication of FR2109780A5 publication Critical patent/FR2109780A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
    • C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7133737A 1970-10-14 1971-09-20 Expired FR2109780A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR23179070 1970-10-14

Publications (1)

Publication Number Publication Date
FR2109780A5 true FR2109780A5 (fr) 1972-05-26

Family

ID=3461830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133737A Expired FR2109780A5 (fr) 1970-10-14 1971-09-20

Country Status (5)

Country Link
BR (1) BR7106563D0 (fr)
DE (1) DE2149530A1 (fr)
FR (1) FR2109780A5 (fr)
GB (1) GB1360419A (fr)
IT (1) IT945765B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939162A1 (de) * 1989-11-27 1991-05-29 Henkel Kgaa Verfahren zum inhibitoraustausch in radikalisch reaktiven olefinisch ungesaettigten systemen
DE19728898A1 (de) * 1997-07-07 1999-01-14 Henkel Kgaa Verfahren zur lösemittelfreien Herstellung von ungesättigten Polyolestern
EP2786979B1 (fr) * 2011-11-28 2016-02-03 Asahi Kasei Chemicals Corporation Procédé de purification du 1,3-butadiène
CN109020776B (zh) * 2018-08-23 2021-02-19 东华工程科技股份有限公司 一种丁二烯的深度预处理系统及方法

Also Published As

Publication number Publication date
DE2149530C3 (fr) 1974-07-18
DE2149530B2 (fr) 1973-12-13
BR7106563D0 (pt) 1973-01-23
GB1360419A (en) 1974-07-17
IT945765B (it) 1973-05-10
DE2149530A1 (de) 1972-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse