GB1360419A - Removal of polymerisation inhibitors from ethylenically 'nsatu rated monomers - Google Patents

Removal of polymerisation inhibitors from ethylenically 'nsatu rated monomers

Info

Publication number
GB1360419A
GB1360419A GB4584571A GB4584571A GB1360419A GB 1360419 A GB1360419 A GB 1360419A GB 4584571 A GB4584571 A GB 4584571A GB 4584571 A GB4584571 A GB 4584571A GB 1360419 A GB1360419 A GB 1360419A
Authority
GB
United Kingdom
Prior art keywords
monomer
alkali metal
hydroxide solution
metal hydroxide
mixed
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
GB4584571A
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.)
Gellon A A
Rietti V M
Original Assignee
Gellon A A
Rietti V M
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 A, Rietti V M filed Critical Gellon A A
Publication of GB1360419A publication Critical patent/GB1360419A/en
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)
GB4584571A 1970-10-14 1971-10-01 Removal of polymerisation inhibitors from ethylenically 'nsatu rated monomers Expired GB1360419A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1360419A true GB1360419A (en) 1974-07-17

Family

ID=3461830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4584571A Expired GB1360419A (en) 1970-10-14 1971-10-01 Removal of polymerisation inhibitors from ethylenically 'nsatu rated monomers

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103946189A (zh) * 2011-11-28 2014-07-23 旭化成化学株式会社 1,3-丁二烯的精制方法
CN109020776A (zh) * 2018-08-23 2018-12-18 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
CN117884068A (zh) * 2023-12-04 2024-04-16 惠州伊斯科新材料科技发展有限公司 一种脱出化学品中对叔丁基邻苯二酚的方法及装置

Families Citing this family (2)

* 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103946189A (zh) * 2011-11-28 2014-07-23 旭化成化学株式会社 1,3-丁二烯的精制方法
CN103946189B (zh) * 2011-11-28 2015-08-26 旭化成化学株式会社 1,3-丁二烯的精制方法
CN109020776A (zh) * 2018-08-23 2018-12-18 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
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
CN117884068A (zh) * 2023-12-04 2024-04-16 惠州伊斯科新材料科技发展有限公司 一种脱出化学品中对叔丁基邻苯二酚的方法及装置

Also Published As

Publication number Publication date
DE2149530B2 (https=) 1973-12-13
FR2109780A5 (https=) 1972-05-26
IT945765B (it) 1973-05-10
DE2149530A1 (de) 1972-04-20
DE2149530C3 (https=) 1974-07-18
BR7106563D0 (pt) 1973-01-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees