IT945765B - Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici - Google Patents

Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici

Info

Publication number
IT945765B
IT945765B IT7022571A IT7022571A IT945765B IT 945765 B IT945765 B IT 945765B IT 7022571 A IT7022571 A IT 7022571A IT 7022571 A IT7022571 A IT 7022571A IT 945765 B IT945765 B IT 945765B
Authority
IT
Italy
Prior art keywords
procedure
vinyl monomers
polymerization inhibitors
eliminating
eliminating polymerization
Prior art date
Application number
IT7022571A
Other languages
English (en)
Italian (it)
Original Assignee
Gellon A
Rietti V
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 Gellon A, Rietti V filed Critical Gellon A
Application granted granted Critical
Publication of IT945765B publication Critical patent/IT945765B/it

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)
IT7022571A 1970-10-14 1971-10-01 Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici IT945765B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT945765B true IT945765B (it) 1973-05-10

Family

ID=3461830

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7022571A IT945765B (it) 1970-10-14 1971-10-01 Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici

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
WO2013080967A1 (fr) * 2011-11-28 2013-06-06 旭化成ケミカルズ株式会社 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
DE2149530A1 (de) 1972-04-20
DE2149530C3 (fr) 1974-07-18
FR2109780A5 (fr) 1972-05-26
DE2149530B2 (fr) 1973-12-13
BR7106563D0 (pt) 1973-01-23
GB1360419A (en) 1974-07-17

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