GB852929A - Method of purifying solid high molecular weight polymers of alpha-olefins - Google Patents

Method of purifying solid high molecular weight polymers of alpha-olefins

Info

Publication number
GB852929A
GB852929A GB37718/58A GB3771858A GB852929A GB 852929 A GB852929 A GB 852929A GB 37718/58 A GB37718/58 A GB 37718/58A GB 3771858 A GB3771858 A GB 3771858A GB 852929 A GB852929 A GB 852929A
Authority
GB
United Kingdom
Prior art keywords
polymer
acid
crystallisable
organic solvent
inorganic impurities
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
GB37718/58A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB852929A publication Critical patent/GB852929A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB37718/58A 1957-11-27 1958-11-24 Method of purifying solid high molecular weight polymers of alpha-olefins Expired GB852929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT852929X 1957-11-27

Publications (1)

Publication Number Publication Date
GB852929A true GB852929A (en) 1960-11-02

Family

ID=11327032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37718/58A Expired GB852929A (en) 1957-11-27 1958-11-24 Method of purifying solid high molecular weight polymers of alpha-olefins

Country Status (4)

Country Link
US (1) US3153641A (https=)
BE (1) BE573326A (https=)
FR (1) FR1215914A (https=)
GB (1) GB852929A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311571A (en) * 1980-10-10 1982-01-19 Conoco Inc. Rapid phase transformation for poly(butene-1)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194241A (https=) * 1954-04-05
US2845414A (en) * 1956-11-05 1958-07-29 Exxon Research Engineering Co Olefin polymerization process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311571A (en) * 1980-10-10 1982-01-19 Conoco Inc. Rapid phase transformation for poly(butene-1)

Also Published As

Publication number Publication date
FR1215914A (fr) 1960-04-21
BE573326A (https=)
US3153641A (en) 1964-10-20

Similar Documents

Publication Publication Date Title
KR880010006A (ko) 스티렌/비닐피리딘 공중합체를 정제하는 방법
GB818461A (en) Polymer recovery process
GB991856A (en) Monomer recovery process
GB828650A (en) Improvements in the recovery of pure olefine polymers
ES280082A1 (es) Procedimiento para la recuperaciën de acido fosfërico
GB852929A (en) Method of purifying solid high molecular weight polymers of alpha-olefins
GB913153A (en) Process for purifying high molecular weight solid polyolefins
GB1494654A (en) Process for cleaning reactors used in the polymerisation of vinyl chloride
GB1195728A (en) Hydrocarbon Purification
ES440818A1 (es) Un procedimiento para la limpieza de reactores.
GB1377232A (en) Production of pure acetonitrile
SE7514578L (sv) Atervinning av polymerisationsinhibitor
GB1129637A (en) Process for separating chlorine from phosgene
KR920000800A (ko) 폴리머 분산액의 정제방법
US3620030A (en) Method of purifying vinyl fluoride contaminated with impurities by distillation in the presence of carbon dioxide or trifluoromethane
GB1391174A (en) Effluent treatment process
ES451382A1 (es) Procedimiento para la elaboracion de residuos liquidos de hidrocarburos de cloro.
KR900009114A (ko) 중합체내의 불순물 추출방법
GB1134068A (en) Process for recovering deashing solvent
GB827804A (en) Method for the purification of propylene high polymers
GB1032992A (en) A process for the production of polyacrylonitrile filaments by wet-spinning
GB951828A (en) Process for the extraction and recovery of acetylene
Hanson et al. Separation of thiophen from benzene by solvent extraction. II
GB930447A (en) Process for the working up of solutions of high molecular weight hydrocarbon polymers
GB1261564A (en) Cracking dicyclopentadiene to monomer