FR2408626A1 - Procede de purification d'homo- ou copolymeres du propylene - Google Patents

Procede de purification d'homo- ou copolymeres du propylene

Info

Publication number
FR2408626A1
FR2408626A1 FR7831884A FR7831884A FR2408626A1 FR 2408626 A1 FR2408626 A1 FR 2408626A1 FR 7831884 A FR7831884 A FR 7831884A FR 7831884 A FR7831884 A FR 7831884A FR 2408626 A1 FR2408626 A1 FR 2408626A1
Authority
FR
France
Prior art keywords
propylene
homo
copolymers
organo
catalyst
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.)
Granted
Application number
FR7831884A
Other languages
English (en)
Other versions
FR2408626B1 (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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2408626A1 publication Critical patent/FR2408626A1/fr
Application granted granted Critical
Publication of FR2408626B1 publication Critical patent/FR2408626B1/fr
Granted 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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • 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
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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)

Abstract

LE PROCEDE SELON L'INVENTION CONSISTE:I.A POLYMERISER OU COPOLYMERISER LE PROPYLENE AVEC D'AUTRES HYDROCARBURES INSATURES MONOMERES DANS LE PROPYLENE LIQUIDE, EN PRESENCE D'UN CATALYSEUR CONSISTANT ESSENTIELLEMENT EN A UN TRICHLORURE DE TITANE ACTIVE OBTENU PAR REDUCTION DU TETRACHLORURE DE TITANE AVEC UN COMPOSE D'ORGANO-ALUMINIUM, PUIS ACTIVATION ET B UN COMPOSE D'ORGANO-ALUMINIUM;II.A INTRODUIRE LA SUSPENSION DE POLYMERE RESULTANTE DANS LA PARTIE SUPERIEURE D'UNE TOUR DE LAVAGE A CONTRE-COURANT POUR LE CONTACT A CONTRE-COURANT DE LA SUSPENSION DE POLYMERE AVEC UN ALCOOL EN C-C EN QUANTITE DE0,1 A 50MOLES PAR MOLE DUDIT COMPOSE D'ORGANO-ALUMINIUM B INTRODUIT DANS UNE PARTIE DE LA TOUR DE LAVAGE ET DU PROPYLENE LIQUIDE FOURNI DANS LA PARTIE INFERIEURE DE LA TOUR DE LAVAGE, LEDIT CATALYSEUR ETANT DESACTIVE ET, EN MEME TEMPS, LES HOMO- OU COPOLYMERES DE PROPYLENE DISSOUS DANS LA SUSPENSION DE POLYMERE ET LE CATALYSEUR ETANT SEPARES PAR LAVAGE; ETIII.APRES SEPARATION DES MONOMERES VOLATILS PAR EVAPORATION ECLAIR, A METTRE EN CONTACT LES HOMO- OU COPOLYMERES DE PROPYLENE PULVERULENTS AVEC UN EPOXYDE GAZEUX A UNE TEMPERATURE INFERIEURE A LEUR POINT DE FUSION.
FR7831884A 1977-11-11 1978-11-10 Procede de purification d'homo- ou copolymeres du propylene Granted FR2408626A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52136137A JPS5830887B2 (ja) 1977-11-11 1977-11-11 高結晶性ポリオレフィンの精製方法

Publications (2)

Publication Number Publication Date
FR2408626A1 true FR2408626A1 (fr) 1979-06-08
FR2408626B1 FR2408626B1 (fr) 1983-01-21

Family

ID=15168163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831884A Granted FR2408626A1 (fr) 1977-11-11 1978-11-10 Procede de purification d'homo- ou copolymeres du propylene

Country Status (14)

Country Link
US (1) US4195145A (fr)
JP (1) JPS5830887B2 (fr)
BE (1) BE871912A (fr)
BR (1) BR7807411A (fr)
CA (1) CA1111198A (fr)
CS (1) CS212216B2 (fr)
DE (1) DE2848884A1 (fr)
FR (1) FR2408626A1 (fr)
GB (1) GB2007680B (fr)
IT (1) IT1109260B (fr)
MX (1) MX149215A (fr)
NL (1) NL186702C (fr)
PL (1) PL114363B1 (fr)
YU (1) YU40206B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069461A1 (fr) * 1981-06-05 1983-01-12 Toa Nenryo Kogyo Kabushiki Kaisha Procédé pour purifier les polymères de propylène

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH16274A (en) * 1978-12-13 1983-08-26 Sumitomo Chemical Co Molded products of polypropylene
JPS5638306A (en) * 1979-09-06 1981-04-13 Sumitomo Chem Co Ltd Preparation of purified propylene polymer or copolymer
JPS57135806A (en) * 1981-02-16 1982-08-21 Toa Nenryo Kogyo Kk Production of polyolefin
JPS57190007A (en) * 1981-05-18 1982-11-22 Sumitomo Chem Co Ltd Preparation of propylene polymer or copolymer
JPH0543096U (ja) * 1991-11-15 1993-06-11 株式会社和工 スコアカウンタ−付き腕時計
US5258491A (en) * 1992-09-04 1993-11-02 Eastman Kodak Company Process for preparation of a polyetherketone
US9156750B2 (en) 2012-01-26 2015-10-13 Total Research & Technology Feluy Purification of a hydrocarbon stream
CN110240669B (zh) * 2019-06-20 2022-03-04 山东京博石油化工有限公司 一种间歇式液相本体法制备聚丁烯合金工艺中voc的脱除方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1223286A (fr) * 1957-06-14 1960-06-16 Monsanto Chemicals élimination des résidus de catalyseur contenus dans des suspensions de polymère solide
FR1314673A (fr) * 1961-02-04 1963-01-11 Hoechst Ag Procédé de traitement complémentaire de polyoléfines
FR2185639A1 (fr) * 1972-05-19 1974-01-04 Basf Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758416A (fr) * 1969-11-07 1971-04-16 Snam Progetti Procede pour eliminer les residus de catalyseur metallique des polyethylenes de densite elevee et appareil approprie a la realisation de ce procede
JPS5236877B2 (fr) * 1973-11-02 1977-09-19
JPS5841283B2 (ja) * 1974-01-16 1983-09-10 住友化学工業株式会社 プロピレンの重合体あるいは共重合体の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1223286A (fr) * 1957-06-14 1960-06-16 Monsanto Chemicals élimination des résidus de catalyseur contenus dans des suspensions de polymère solide
FR1314673A (fr) * 1961-02-04 1963-01-11 Hoechst Ag Procédé de traitement complémentaire de polyoléfines
FR2185639A1 (fr) * 1972-05-19 1974-01-04 Basf Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069461A1 (fr) * 1981-06-05 1983-01-12 Toa Nenryo Kogyo Kabushiki Kaisha Procédé pour purifier les polymères de propylène

Also Published As

Publication number Publication date
DE2848884A1 (de) 1979-05-17
CS212216B2 (en) 1982-03-26
PL210861A1 (pl) 1979-08-27
DE2848884C2 (fr) 1989-11-09
FR2408626B1 (fr) 1983-01-21
IT1109260B (it) 1985-12-16
YU260978A (en) 1982-06-30
CA1111198A (fr) 1981-10-20
YU40206B (en) 1985-08-31
PL114363B1 (en) 1981-01-31
US4195145A (en) 1980-03-25
BR7807411A (pt) 1979-07-24
JPS5830887B2 (ja) 1983-07-02
MX149215A (es) 1983-09-26
JPS5468889A (en) 1979-06-02
NL7811145A (nl) 1979-05-15
IT7851856A0 (it) 1978-11-10
NL186702C (nl) 1991-02-01
BE871912A (fr) 1979-03-01
GB2007680B (en) 1982-06-09
GB2007680A (en) 1979-05-23

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