ZA923985B - Process for the gas-phase polymmerization of olefins - Google Patents

Process for the gas-phase polymmerization of olefins

Info

Publication number
ZA923985B
ZA923985B ZA923985A ZA923985A ZA923985B ZA 923985 B ZA923985 B ZA 923985B ZA 923985 A ZA923985 A ZA 923985A ZA 923985 A ZA923985 A ZA 923985A ZA 923985 B ZA923985 B ZA 923985B
Authority
ZA
South Africa
Prior art keywords
polymmerization
olefins
phase
gas
phase polymmerization
Prior art date
Application number
ZA923985A
Other languages
English (en)
Inventor
Massimo Covezzi
Covezzi Massimo
Paolo Galli
Galli Paolo
Gabriele Govoni
Govoni Gabriele
Roberto Rinaldi
Rinaldi Roberto
Original Assignee
Himont Inc
Montecatini Tecnologie Srl
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 Himont Inc, Montecatini Tecnologie Srl filed Critical Himont Inc
Publication of ZA923985B publication Critical patent/ZA923985B/xx

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA923985A 1991-06-03 1992-06-01 Process for the gas-phase polymmerization of olefins ZA923985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910379A IT1246614B (it) 1991-06-03 1991-06-03 Procedimento per la polimerizzazione in fase gas delle olefine

Publications (1)

Publication Number Publication Date
ZA923985B true ZA923985B (en) 1993-02-24

Family

ID=11400172

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923985A ZA923985B (en) 1991-06-03 1992-06-01 Process for the gas-phase polymmerization of olefins

Country Status (26)

Country Link
US (1) US6228956B1 (fi)
EP (2) EP0517183A3 (fi)
JP (1) JP3190041B2 (fi)
KR (1) KR100218863B1 (fi)
CN (1) CN1078216C (fi)
AR (1) AR247408A1 (fi)
AT (1) ATE141094T1 (fi)
AU (1) AU653829B2 (fi)
BR (1) BR9205273A (fi)
CA (1) CA2088681C (fi)
CZ (1) CZ289004B6 (fi)
DE (1) DE69212633T2 (fi)
DK (1) DK0541760T3 (fi)
ES (1) ES2090646T3 (fi)
FI (1) FI106308B (fi)
GR (1) GR3020753T3 (fi)
HU (1) HU212442B (fi)
IL (1) IL102074A (fi)
IT (1) IT1246614B (fi)
MX (1) MX9202633A (fi)
NO (1) NO180721C (fi)
PL (1) PL170118B1 (fi)
RU (1) RU2114125C1 (fi)
UA (1) UA27785C2 (fi)
WO (1) WO1992021706A1 (fi)
ZA (1) ZA923985B (fi)

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JP5268087B2 (ja) 2004-07-08 2013-08-21 エクソンモービル・ケミカル・パテンツ・インク 超臨界条件におけるポリマー製造
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Also Published As

Publication number Publication date
ITRM910379A0 (it) 1991-06-03
FI930151A (fi) 1993-01-14
UA27785C2 (uk) 2000-10-16
GR3020753T3 (en) 1996-11-30
NO180721C (no) 1997-06-04
NO180721B (no) 1997-02-24
EP0517183A3 (en) 1993-01-20
WO1992021706A1 (en) 1992-12-10
NO930363L (no) 1993-02-02
PL170118B1 (pl) 1996-10-31
FI930151A0 (fi) 1993-01-14
ITRM910379A1 (it) 1992-12-03
IL102074A (en) 1995-01-24
PL297841A1 (en) 1993-12-13
KR930701491A (ko) 1993-06-11
ATE141094T1 (de) 1996-08-15
DK0541760T3 (da) 1996-09-02
HUT66659A (en) 1994-12-28
CN1069034A (zh) 1993-02-17
CN1078216C (zh) 2002-01-23
CA2088681A1 (en) 1992-12-04
IT1246614B (it) 1994-11-24
AR247408A1 (es) 1994-12-29
US6228956B1 (en) 2001-05-08
JPH06503123A (ja) 1994-04-07
KR100218863B1 (ko) 1999-09-01
JP3190041B2 (ja) 2001-07-16
EP0541760B1 (en) 1996-08-07
HU212442B (en) 1996-06-28
EP0541760A1 (en) 1993-05-19
EP0517183A2 (en) 1992-12-09
FI106308B (fi) 2001-01-15
CA2088681C (en) 2004-04-13
ES2090646T3 (es) 1996-10-16
AU653829B2 (en) 1994-10-13
MX9202633A (es) 1992-12-01
CZ289004B6 (cs) 2001-10-17
AU1917792A (en) 1993-01-08
DE69212633D1 (de) 1996-09-12
NO930363D0 (no) 1993-02-02
HU9300265D0 (en) 1993-05-28
RU2114125C1 (ru) 1998-06-27
CZ396092A3 (en) 1993-06-16
BR9205273A (pt) 1993-07-20
DE69212633T2 (de) 1997-02-20

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