ZA931726B - Process for the gas-phase polymerization of olefins. - Google Patents

Process for the gas-phase polymerization of olefins.

Info

Publication number
ZA931726B
ZA931726B ZA931726A ZA931726A ZA931726B ZA 931726 B ZA931726 B ZA 931726B ZA 931726 A ZA931726 A ZA 931726A ZA 931726 A ZA931726 A ZA 931726A ZA 931726 B ZA931726 B ZA 931726B
Authority
ZA
South Africa
Prior art keywords
ethylene
olefins
gas
alpha
catalyst
Prior art date
Application number
ZA931726A
Other languages
English (en)
Inventor
Massimo Covezzi
Paolo Galli
Gabrielle Govoni
Roberto Rinaldi
Original Assignee
Spherilene 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 Spherilene Srl filed Critical Spherilene Srl
Publication of ZA931726B publication Critical patent/ZA931726B/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
    • C08F10/02—Ethene
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ZA931726A 1992-03-13 1993-03-10 Process for the gas-phase polymerization of olefins. ZA931726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine

Publications (1)

Publication Number Publication Date
ZA931726B true ZA931726B (en) 1993-09-27

Family

ID=11362420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931726A ZA931726B (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerization of olefins.

Country Status (24)

Country Link
US (1) US5733987A (xx)
EP (1) EP0560312B1 (xx)
JP (1) JP3910219B2 (xx)
KR (1) KR100268119B1 (xx)
CN (1) CN1087306C (xx)
AT (1) ATE182159T1 (xx)
AU (1) AU658055B2 (xx)
BR (1) BR9301145A (xx)
CA (1) CA2087289C (xx)
CZ (1) CZ288458B6 (xx)
DE (1) DE69325603T2 (xx)
ES (1) ES2134225T3 (xx)
FI (1) FI112664B (xx)
GR (1) GR3031273T3 (xx)
HU (1) HU217181B (xx)
IL (1) IL105024A (xx)
IT (1) IT1254279B (xx)
MX (1) MX9301347A (xx)
MY (1) MY110349A (xx)
NO (1) NO300219B1 (xx)
PL (1) PL176101B1 (xx)
RU (1) RU2116318C1 (xx)
TW (1) TW230210B (xx)
ZA (1) ZA931726B (xx)

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US6541578B2 (en) * 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
JP2004521181A (ja) * 2001-06-26 2004-07-15 バセル　ポリオレフィン　イタリア　エス．ピー．エー． オレフィン重合用の成分と触媒
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US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
DE602005020040D1 (de) * 2004-10-14 2010-04-29 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
WO2006103170A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
WO2006103171A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
WO2006103172A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Process for preparing crystalline ethylene (co)polymers
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
WO2007033941A1 (en) * 2005-09-19 2007-03-29 Basell Poliolefine Italia S.R.L. Gas-phase process for the polymerization of olefins
EP2051999A1 (en) * 2006-08-15 2009-04-29 Basell Poliolefine Italia S.r.l. Process for preparing catalyst components for the polymerization of olefins
US8034735B2 (en) * 2006-11-21 2011-10-11 Basell Poliolefine Italia, s.r.l. Catalyst component for the polymerization of olefins
EP2121773B1 (en) 2006-12-22 2016-11-23 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
CA2588352A1 (en) * 2007-05-11 2008-11-11 Nova Chemicals Corporation Method to estimate pent values
CN101638448B (zh) * 2008-08-01 2011-06-15 中国石油化工股份有限公司 烯烃气相连续聚合方法
WO2010020575A1 (en) * 2008-08-20 2010-02-25 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
WO2010146072A1 (en) 2009-06-18 2010-12-23 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
CN103052656B (zh) 2010-08-24 2016-06-01 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂组分
EP2694209A1 (en) 2011-04-01 2014-02-12 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2803676A1 (en) 2013-05-16 2014-11-19 Basell Polyolefine GmbH Process for the gas-phase polymerization of ethylene or ethylene mixtures
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
RU2692265C2 (ru) * 2015-03-25 2019-06-24 Базелл Полиолефин Гмбх Способы непрерывной газофазной полимеризации
EP3109261B1 (en) 2015-06-23 2018-12-26 Borealis AG Process for producing lldpe resins
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
WO2018011156A1 (en) * 2016-07-12 2018-01-18 Total Raffinage Chimie Catalytic process for diene dimerization
BR112019000090A2 (pt) 2016-07-15 2019-04-09 Basell Poliolefine Italia Srl catalisador para a polimerização de olefinas
PL3541852T3 (pl) * 2016-11-17 2024-06-10 Basell Polyolefine Gmbh Kompozycja polietylenowa o wysokim współczynniku pęcznienia
US11034781B2 (en) 2016-12-19 2021-06-15 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
CN114829413B (zh) 2019-11-20 2023-04-25 巴塞尔聚烯烃意大利有限公司 制备催化剂组分的方法和由其获得的组分
WO2022111966A1 (en) 2020-11-27 2022-06-02 Borealis Ag Catalyst feed system

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FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
IT1246614B (it) * 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
DE69232109T2 (de) * 1991-07-24 2002-03-14 Mobil Oil Corp Verbesserte Polyethylenharze für Filme
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Also Published As

Publication number Publication date
KR100268119B1 (ko) 2000-10-16
EP0560312A1 (en) 1993-09-15
AU658055B2 (en) 1995-03-30
BR9301145A (pt) 1993-09-21
TW230210B (xx) 1994-09-11
ITMI920589A0 (it) 1992-03-13
KR930019703A (ko) 1993-10-18
MX9301347A (es) 1994-03-31
CA2087289A1 (en) 1993-09-14
US5733987A (en) 1998-03-31
FI112664B (fi) 2003-12-31
HUT64089A (en) 1993-11-29
GR3031273T3 (en) 1999-12-31
MY110349A (en) 1998-04-30
CA2087289C (en) 2007-05-22
CZ40393A3 (en) 1994-01-19
HU9300717D0 (en) 1993-05-28
FI931107A0 (fi) 1993-03-12
NO930910L (no) 1993-09-14
NO300219B1 (no) 1997-04-28
DE69325603D1 (de) 1999-08-19
CN1087306C (zh) 2002-07-10
FI931107A (fi) 1993-09-14
HU217181B (hu) 1999-12-28
AU3518993A (en) 1993-09-16
ITMI920589A1 (it) 1993-09-13
PL176101B1 (pl) 1999-04-30
ES2134225T3 (es) 1999-10-01
EP0560312B1 (en) 1999-07-14
IT1254279B (it) 1995-09-14
NO930910D0 (no) 1993-03-12
DE69325603T2 (de) 1999-12-30
JPH0641234A (ja) 1994-02-15
CZ288458B6 (en) 2001-06-13
ATE182159T1 (de) 1999-07-15
IL105024A (en) 1996-06-18
JP3910219B2 (ja) 2007-04-25
PL298042A1 (en) 1993-12-13
CN1078971A (zh) 1993-12-01
RU2116318C1 (ru) 1998-07-27

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