IT1063369B - Processo di polimerizzazione comprendente la polimerizzazione di un monomero gassoso per dare luogo ad un polimero solido - Google Patents

Processo di polimerizzazione comprendente la polimerizzazione di un monomero gassoso per dare luogo ad un polimero solido

Info

Publication number
IT1063369B
IT1063369B IT7622097A IT2209776A IT1063369B IT 1063369 B IT1063369 B IT 1063369B IT 7622097 A IT7622097 A IT 7622097A IT 2209776 A IT2209776 A IT 2209776A IT 1063369 B IT1063369 B IT 1063369B
Authority
IT
Italy
Prior art keywords
polymerization
place
solid polymer
process including
gaseous monomer
Prior art date
Application number
IT7622097A
Other languages
English (en)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1063369B publication Critical patent/IT1063369B/it

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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT7622097A 1975-04-17 1976-04-08 Processo di polimerizzazione comprendente la polimerizzazione di un monomero gassoso per dare luogo ad un polimero solido IT1063369B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15863/75A GB1532445A (en) 1975-04-17 1975-04-17 Gas phase polymerisation of mono-alpha-olefines

Publications (1)

Publication Number Publication Date
IT1063369B true IT1063369B (it) 1985-02-11

Family

ID=10066890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7622097A IT1063369B (it) 1975-04-17 1976-04-08 Processo di polimerizzazione comprendente la polimerizzazione di un monomero gassoso per dare luogo ad un polimero solido

Country Status (9)

Country Link
US (1) US4065609A (it)
JP (1) JPS51129477A (it)
AU (1) AU502468B2 (it)
BE (1) BE840926A (it)
DE (1) DE2616356A1 (it)
FR (1) FR2307822A1 (it)
GB (1) GB1532445A (it)
IT (1) IT1063369B (it)
NL (1) NL7603954A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554444A (en) * 1976-07-09 1979-10-24 Ici Ltd Polymerization of -olefin monomers
EP0004417B2 (en) * 1978-03-23 1990-02-28 Imperial Chemical Industries Plc Gas-phase olefin polymerisation system and process for operating it
FR2462449A1 (fr) * 1979-07-30 1981-02-13 Naphtachimie Sa Procede de fabrication de copolymeres de propylene et de butene-1, produits en resultant et leurs applications
US4341891A (en) * 1980-12-29 1982-07-27 The Dow Chemical Company Method for reducing gels in polyolefin
DE3269975D1 (en) 1981-08-07 1986-04-24 Ici Plc Spraying solid
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
JPS61138612A (ja) * 1984-12-12 1986-06-26 Mitsui Toatsu Chem Inc プロピレンの共重合方法
US4981929A (en) * 1986-06-23 1991-01-01 Union Carbide Chemicals And Plastics Company, Inc. Catalyst productivity in the polymerization of olefins
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
DE19912011A1 (de) * 1999-03-17 2000-09-21 Targor Gmbh Verfahren zur Gasphasenpolymerisation von C2-C8-Alk-1-enen
CN101291986B (zh) * 2005-10-21 2011-12-14 巴塞尔聚烯烃股份有限公司 用于注射模塑的聚丙烯

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127455C (it) * 1956-02-08 1900-01-01
BE626253A (it) 1961-12-20
NL293221A (it) 1962-06-01
US3429862A (en) 1966-03-07 1969-02-25 Phillips Petroleum Co Process and catalysts for production of olefin polymers
DE1805765C3 (de) * 1968-10-29 1980-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Propylen
DE1905835A1 (de) * 1969-02-06 1970-09-03 Basf Ag Verfahren zur Polymerisation von Propylen
US3940345A (en) * 1971-07-13 1976-02-24 Imperial Chemical Industries Limited Olefine polymerization catalyst
US3972866A (en) * 1972-06-09 1976-08-03 Imperial Chemical Industries Limited Polymerization process
GB1479652A (en) * 1974-01-31 1977-07-13 Ici Ltd Polymerisation catalyst
DE2406901A1 (de) * 1974-02-14 1975-08-28 Basf Ag Verfahren zur herstellung von copolymerisaten des 4-methylpenten-1

Also Published As

Publication number Publication date
NL7603954A (nl) 1976-10-19
GB1532445A (en) 1978-11-15
FR2307822A1 (fr) 1976-11-12
DE2616356A1 (de) 1976-10-28
FR2307822B1 (it) 1979-04-06
AU502468B2 (en) 1979-07-26
BE840926A (fr) 1976-10-20
JPS51129477A (en) 1976-11-11
US4065609A (en) 1977-12-27
AU1268976A (en) 1977-10-27

Similar Documents

Publication Publication Date Title
FR2333821A1 (fr) Nouvelles polytriazines destinees a ameliorer la stabilite de polymeres
IT1063239B (it) Processo per la produzione di un polimero olefinico effettuando la polimerizzazione almeno in due stadi
SE431338B (sv) Katalysatorkomponenter for polymerisation av olefiner till polymerer med sferoidal form och erhallna av en halogenerad titanforening och hydratiserad magnesiumdiklorid samt forfarande for framstellning av katalysatorkom
BE848223A (fr) Catalyseur de polymerisation
BE824373A (fr) Procede de polymerisation
FR2342996A1 (fr) Catalyseur et procede de polymerisation
IT1031436B (it) Procedimento per la produzione di polimeri di metilmetacr ilato
IT1009843B (it) Composizione per rivestimenti a base di polimeri perfluorocarburici e processo per preparare la stessa
IT1029716B (it) Procedimento per produrre acido acrilico monomerico
IT1063369B (it) Processo di polimerizzazione comprendente la polimerizzazione di un monomero gassoso per dare luogo ad un polimero solido
BE854432A (fr) Procede de polymerisation de la 2-pyrrolidone
BE848879A (fr) Procede de polymerisation,
RO72800A (ro) Procedeu de polimerizare a alfa-olefinelor
BE830133A (fr) Procede de polymerisation
IT1073601B (it) Procedimento per la polimerizzazione dell etilene ad alta pressione
BR7800427A (pt) Processo para a polimerizacao de um monomero vinilico ou de uma mistura de monomeros vinilicos
IT1022688B (it) Processo di polimerizzazione
FR2323702A1 (fr) Catalyseurs perfectionnes de polymerisation de l'ethylene, leur obtention et leurs applications
IT968604B (it) Processo per la polimerizzazione di monomeri
IT1062672B (it) Procedimento per la polimerizzazione di alfa alcheni
FR2347385A1 (fr) Catalyseur et procede de polymerisation
IT1067286B (it) Processo per la polimerizzazione di eta-caprolattame
IT1049098B (it) Processo per la preparazione di polimeri a innesto
BE853056A (fr) Procede de polymerisation de cycloolefines
FR2352014A1 (fr) Procede et catalyseur de polymerisation