ZA955987B - Multistage process for the (Co) polymerization of olefins - Google Patents

Multistage process for the (Co) polymerization of olefins

Info

Publication number
ZA955987B
ZA955987B ZA955987A ZA955987A ZA955987B ZA 955987 B ZA955987 B ZA 955987B ZA 955987 A ZA955987 A ZA 955987A ZA 955987 A ZA955987 A ZA 955987A ZA 955987 B ZA955987 B ZA 955987B
Authority
ZA
South Africa
Prior art keywords
olefins
polymerization
stage
multistage process
reactors
Prior art date
Application number
ZA955987A
Other languages
English (en)
Inventor
Gabriele Govoni
Mario Sacchetti
Stefano Pasquali
Original Assignee
Moutell Technology Co B V
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 Moutell Technology Co B V filed Critical Moutell Technology Co B V
Publication of ZA955987B publication Critical patent/ZA955987B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F295/00Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642Component covered by group C08F4/64 with an organo-aluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/05Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA955987A 1994-07-20 1995-07-18 Multistage process for the (Co) polymerization of olefins ZA955987B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941515A IT1273660B (it) 1994-07-20 1994-07-20 Procedimento per la preparazione di polimeri amorfi del propilene

Publications (1)

Publication Number Publication Date
ZA955987B true ZA955987B (en) 1996-06-18

Family

ID=11369316

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA955987A ZA955987B (en) 1994-07-20 1995-07-18 Multistage process for the (Co) polymerization of olefins

Country Status (27)

Country Link
US (1) US5589549A (fr)
EP (1) EP0720629B1 (fr)
JP (1) JP4131986B2 (fr)
KR (1) KR100375361B1 (fr)
CN (1) CN1070504C (fr)
AT (1) ATE179724T1 (fr)
AU (1) AU693239B2 (fr)
BG (1) BG63015B1 (fr)
BR (1) BR9506342A (fr)
CA (1) CA2171835A1 (fr)
CZ (1) CZ290718B6 (fr)
DE (1) DE69509488T2 (fr)
DK (1) DK0720629T3 (fr)
ES (1) ES2132695T3 (fr)
FI (1) FI961268A (fr)
HU (1) HU214988B (fr)
IL (1) IL114638A (fr)
IT (1) IT1273660B (fr)
MX (1) MX9601041A (fr)
NO (1) NO309430B1 (fr)
PL (1) PL313587A1 (fr)
RU (1) RU2176252C2 (fr)
SK (1) SK281620B6 (fr)
TR (1) TR199500879A2 (fr)
TW (1) TW424099B (fr)
WO (1) WO1996002583A1 (fr)
ZA (1) ZA955987B (fr)

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US20050003951A1 (en) * 2001-11-27 2005-01-06 Angelo Ferraro Porous polymers of propylene
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US11267916B2 (en) 2014-02-07 2022-03-08 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US9611341B2 (en) 2014-02-07 2017-04-04 Eastman Chemical Company Amorphous propylene-ethylene copolymers
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US9920176B2 (en) 2015-06-05 2018-03-20 Exxonmobil Chemical Patents Inc. Single site catalyst supportation
US10280235B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst system containing high surface area supports and sequential polymerization to produce heterophasic polymers
WO2016196334A1 (fr) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Production en réacteur unique de polymères en phase gazeuse ou en suspension
US10294316B2 (en) 2015-06-05 2019-05-21 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US10329360B2 (en) 2015-06-05 2019-06-25 Exxonmobil Chemical Patents Inc. Catalyst system comprising supported alumoxane and unsupported alumoxane particles
WO2016195866A1 (fr) * 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Support de catalyseur à haute activité
US9725537B2 (en) 2015-06-05 2017-08-08 Exxonmobil Chemical Patents Inc. High activity catalyst supportation
US10077325B2 (en) 2015-06-05 2018-09-18 Exxonmobil Chemical Patents Inc. Silica supports with high aluminoxane loading capability
US9809664B2 (en) 2015-06-05 2017-11-07 Exxonmobil Chemical Patents Inc. Bimodal propylene polymers and sequential polymerization
WO2016196331A1 (fr) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Systèmes de catalyseurs métallocènes supportés pour polymérisation
US10280233B2 (en) 2015-06-05 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst systems and methods of making and using the same
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Also Published As

Publication number Publication date
KR100375361B1 (ko) 2003-05-12
SK281620B6 (sk) 2001-05-10
CA2171835A1 (fr) 1996-02-01
SK49396A3 (en) 1997-03-05
JPH09503250A (ja) 1997-03-31
BG63015B1 (bg) 2001-01-31
KR960704955A (ko) 1996-10-09
IT1273660B (it) 1997-07-09
MX9601041A (es) 1997-06-28
HU9600841D0 (en) 1996-05-28
NO961108L (no) 1996-05-10
IL114638A0 (en) 1995-11-27
JP4131986B2 (ja) 2008-08-13
WO1996002583A1 (fr) 1996-02-01
EP0720629A1 (fr) 1996-07-10
HU214988B (hu) 1998-08-28
CZ113596A3 (en) 1996-10-16
DE69509488D1 (de) 1999-06-10
CN1134712A (zh) 1996-10-30
ATE179724T1 (de) 1999-05-15
AU3113295A (en) 1996-02-16
NO309430B1 (no) 2001-01-29
IL114638A (en) 1999-12-31
RU2176252C2 (ru) 2001-11-27
EP0720629B1 (fr) 1999-05-06
BG100515A (en) 1997-01-31
NO961108D0 (no) 1996-03-19
TW424099B (en) 2001-03-01
PL313587A1 (en) 1996-07-08
ITMI941515A1 (it) 1996-01-20
ITMI941515A0 (it) 1994-07-20
BR9506342A (pt) 1997-08-05
FI961268A (fi) 1996-05-02
CN1070504C (zh) 2001-09-05
HUT74779A (en) 1997-02-28
DK0720629T3 (da) 1999-11-01
AU693239B2 (en) 1998-06-25
TR199500879A2 (tr) 1996-06-21
DE69509488T2 (de) 1999-11-04
US5589549A (en) 1996-12-31
CZ290718B6 (cs) 2002-10-16
ES2132695T3 (es) 1999-08-16
FI961268A0 (fi) 1996-03-19

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