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

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US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
WO2006040240A1 (en) * 2004-10-14 2006-04-20 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
ATE401123T1 (de) 2004-12-17 2008-08-15 Borealis Tech Oy Verfahren zur polymerisation von olefinen in gegenwart eines olefin polymerisationskatalysators
WO2006103170A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
CN101146833B (zh) * 2005-03-30 2010-12-08 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
US7834117B2 (en) * 2005-03-30 2010-11-16 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
EP1926755A1 (en) * 2005-09-19 2008-06-04 Basell Poliolefine Italia S.R.L. Gas-phase process for the polymerization of olefins
US20090280977A1 (en) * 2006-08-15 2009-11-12 Basell Poliolefine Italia S.R.L Process for preparing catalyst components for the polymerization of olefins
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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
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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
KR20120031175A (ko) 2009-06-18 2012-03-30 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매 성분 및 그로부터 수득된 촉매
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
EP2609124B1 (en) 2010-08-24 2017-09-20 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
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
KR101963526B1 (ko) * 2015-03-25 2019-03-28 바젤 폴리올레핀 게엠베하 연속 기상 중합 공정
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
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
EP3484932A1 (en) 2016-07-15 2019-05-22 Basell Poliolefine Italia S.r.l. Catalyst for the polymerization of olefins
PL3541852T3 (pl) * 2016-11-17 2024-06-10 Basell Polyolefine Gmbh Kompozycja polietylenowa o wysokim współczynniku pęcznienia
ES2963183T3 (es) 2016-12-19 2024-03-25 Basell Poliolefine Italia Srl Componentes del catalizador para la polimerización de olefinas y catalizadores obtenidos a partir de estos
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
JP7314275B2 (ja) 2018-12-18 2023-07-25 バーゼル・ポリオレフィン・ゲーエムベーハー エチレンポリマーの気相製造プロセス
WO2021099123A1 (en) 2019-11-20 2021-05-27 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
EP3868793A1 (en) * 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
US20240001317A1 (en) 2020-11-27 2024-01-04 Borealis Ag Catalyst Feed System

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Also Published As

Publication number Publication date
DE69325603D1 (de) 1999-08-19
KR930019703A (ko) 1993-10-18
NO930910L (no) 1993-09-14
CN1078971A (zh) 1993-12-01
HUT64089A (en) 1993-11-29
JP3910219B2 (ja) 2007-04-25
CZ40393A3 (en) 1994-01-19
GR3031273T3 (en) 1999-12-31
HU9300717D0 (en) 1993-05-28
ATE182159T1 (de) 1999-07-15
NO930910D0 (no) 1993-03-12
CN1087306C (zh) 2002-07-10
TW230210B (OSRAM) 1994-09-11
FI931107A0 (fi) 1993-03-12
FI112664B (fi) 2003-12-31
MX9301347A (es) 1994-03-31
PL176101B1 (pl) 1999-04-30
CA2087289A1 (en) 1993-09-14
IT1254279B (it) 1995-09-14
EP0560312B1 (en) 1999-07-14
MY110349A (en) 1998-04-30
FI931107A7 (fi) 1993-09-14
NO300219B1 (no) 1997-04-28
JPH0641234A (ja) 1994-02-15
CZ288458B6 (en) 2001-06-13
CA2087289C (en) 2007-05-22
RU2116318C1 (ru) 1998-07-27
ITMI920589A0 (it) 1992-03-13
AU3518993A (en) 1993-09-16
DE69325603T2 (de) 1999-12-30
KR100268119B1 (ko) 2000-10-16
IL105024A (en) 1996-06-18
PL298042A1 (en) 1993-12-13
ITMI920589A1 (it) 1993-09-13
ES2134225T3 (es) 1999-10-01
US5733987A (en) 1998-03-31
HU217181B (hu) 1999-12-28
EP0560312A1 (en) 1993-09-15
BR9301145A (pt) 1993-09-21
AU658055B2 (en) 1995-03-30

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