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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AU2004242899A1 (en) * 2003-05-29 2004-12-09 Basell Poliolefine Italia S.R.L Process for the preparation of a catalyst component and components therefrom obtained
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US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
BRPI0516272B1 (pt) * 2004-10-14 2016-05-17 Basell Poliolefine Srl processo para a polimerização em fase gasosa de olefinas
ATE401123T1 (de) 2004-12-17 2008-08-15 Borealis Tech Oy Verfahren zur polymerisation von olefinen in gegenwart eines olefin polymerisationskatalysators
EP1863854A1 (en) * 2005-03-30 2007-12-12 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
ES2435101T3 (es) * 2005-03-30 2013-12-18 Basell Poliolefine Italia S.R.L. Procedimiento de obtención de (co)polímeros cristalinos de etileno
BRPI0611460A2 (pt) * 2005-03-30 2010-09-08 Basell Poliolefine Srl componentes catalìticos para a polimerização de olefinas
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
JP2009509017A (ja) * 2005-09-19 2009-03-05 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン類の気相重合方法
JP2010500460A (ja) * 2006-08-15 2010-01-07 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン類の重合用触媒成分の製造方法
WO2008061662A1 (en) * 2006-11-21 2008-05-29 Basell Poliolefine Italia S.R.L. Catalyst component for the polymerization of olefins
US8071499B2 (en) 2006-12-22 2011-12-06 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
US8497328B2 (en) * 2008-08-20 2013-07-30 Basell Poliolefine Italia, s.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
JP2012530169A (ja) 2009-06-18 2012-11-29 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン類の重合用触媒成分及び当該触媒成分から得られる触媒
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
US10155825B2 (en) 2010-08-24 2018-12-18 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
WO2012130614A1 (en) 2011-04-01 2012-10-04 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
EP3137516B1 (en) * 2015-03-25 2018-04-25 Basell Polyolefine GmbH Continuous gas-phase polymerization processes
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
JP6698948B2 (ja) * 2016-11-17 2020-05-27 バーゼル・ポリオレフィン・ゲーエムベーハー 高いスウェル比を有するポリエチレン組成物
BR112019011717B1 (pt) 2016-12-19 2022-11-01 Basell Poliolefine Italia S.R.L. Componente catalisador para a polimerização de olefinas, catalisadores obtidos a partir dos mesmos e processo para a (co)polimerização de olefinas
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
FI4061858T3 (fi) 2019-11-20 2024-01-26 Basell Poliolefine Italia Srl Menetelmä katalyyttikomponentin valmistamiseksi ja siitä saatuja komponentteja
WO2022111966A1 (en) 2020-11-27 2022-06-02 Borealis Ag Catalyst feed system

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Also Published As

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

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