AT206142T - Method for producing polyethylene with a wide molecular weight distribution - Google Patents

Method for producing polyethylene with a wide molecular weight distribution

Info

Publication number
AT206142T
AT206142T AT94870168T AT94870168T AT206142T AT 206142 T AT206142 T AT 206142T AT 94870168 T AT94870168 T AT 94870168T AT 94870168 T AT94870168 T AT 94870168T AT 206142 T AT206142 T AT 206142T
Authority
AT
Austria
Prior art keywords
molecular weight
method
weight distribution
wide molecular
producing polyethylene
Prior art date
Application number
AT94870168T
Other languages
German (de)
Inventor
Guy Debras
Hugo Vandaele
Original Assignee
Atofina Res
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
Priority to BE9301144A priority Critical patent/BE1007653A3/en
Application filed by Atofina Res filed Critical Atofina Res
Publication of AT206142T publication Critical patent/AT206142T/en

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
AT94870168T 1993-10-26 1994-10-25 Method for producing polyethylene with a wide molecular weight distribution AT206142T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE9301144A BE1007653A3 (en) 1993-10-26 1993-10-26 Polyethylene production process with broad molecular weight distribution.

Publications (1)

Publication Number Publication Date
AT206142T true AT206142T (en) 2001-10-15

Family

ID=3887473

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94870168T AT206142T (en) 1993-10-26 1994-10-25 Method for producing polyethylene with a wide molecular weight distribution

Country Status (11)

Country Link
US (1) US5639834A (en)
EP (1) EP0649860B1 (en)
JP (1) JP3553069B2 (en)
CN (1) CN1068606C (en)
AT (1) AT206142T (en)
BE (1) BE1007653A3 (en)
CA (1) CA2144968C (en)
DE (2) DE69428409T2 (en)
DK (1) DK0649860T3 (en)
ES (1) ES2163428T3 (en)
WO (1) WO1995011930A1 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI952098A (en) * 1995-05-02 1996-11-03 Borealis As Method of manufacturing LLDPE polymers
EP0832905B1 (en) * 1996-09-13 2001-06-06 Fina Research S.A. Process for the preparation of polyethylene having a broad molecular weight distribution
EP0829495A1 (en) * 1996-09-13 1998-03-18 Fina Research S.A. Process for the preparation of polyethylene having a broad molecular weight distribution
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
AT225810T (en) * 1997-09-27 2002-10-15 Atofina Res PRODUCTION OF POLYETHYLENE WITH IMPROVED RESISTANCE TO Cracks and / or IMPACT RESISTANCE
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
KR100531628B1 (en) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 Continuous slurry polymerization volatile removal
EP0989141A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
EP1041090A1 (en) * 1999-03-29 2000-10-04 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
KR20020034156A (en) * 1999-07-15 2002-05-08 린다 에스 잘리 Slotted slurry take off
EP1083183A1 (en) * 1999-09-10 2001-03-14 Fina Research S.A. Process for producing polyolefins
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
BE1013236A3 (en) 2000-01-18 2001-11-06 Solvay Polymers manufacturing method of olefins.
BE1013235A4 (en) * 2000-01-18 2001-11-06 Solvay Method of composition olefin polymers.
EP1195388A1 (en) * 2000-10-04 2002-04-10 ATOFINA Research Process for producing bimodal polyethylene resins
WO2002088196A1 (en) 2001-04-30 2002-11-07 W.R. Grace & Co.-Conn. Heterogeneous chromium catalysts and processes of polymerization of olefins using same
US6924340B2 (en) * 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
US6921804B2 (en) 2003-03-25 2005-07-26 Equistar Chemicals L.P. Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
SA2175B1 (en) 2003-09-24 2009-02-07 باسيل بوليوليفين جي ام بي اتش Suspension polymerization with high solids concentrations in a loop reactor
EP1564228A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with sequential discharging.
ES2262131T3 (en) * 2004-02-13 2006-11-16 Total Petrochemicals Research Feluy Catalyst grain size.
US8492489B2 (en) 2004-02-13 2013-07-23 Total Petrochemicals Research Feluy Double loop technology
EP1564224A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Slurry loop reactors
EA200601490A1 (en) 2004-02-13 2007-02-27 Тотал Петрокемикалс Рисерч Фелюй Multi-contour reactor for polymerization of olefins
EP1563898A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with optimized product discharge
DK2289952T3 (en) 2004-08-27 2014-05-19 Chevron Phillips Chemical Co Energy efficient polyolefin process
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
EP1840140A1 (en) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Method for making a transition between polymer grades
BRPI0712476A2 (en) * 2006-05-26 2011-12-06 Ineos Mfg Belgium Nv polymerization loop reactor
EP2030993A1 (en) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2030994A1 (en) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2033976A1 (en) 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
JP2008121027A (en) * 2008-02-12 2008-05-29 Tosoh Corp Method for manufacturing olefin polymer
US8557931B2 (en) 2009-02-27 2013-10-15 Basell Polyolefin Gmbh Multistage process for the polymerization of ethylene
JP2012522096A (en) * 2009-04-02 2012-09-20 トータル・ペトロケミカルズ・リサーチ・フエリユイ How to optimize energy consumption in the extrusion process
CN102344508B (en) * 2011-06-23 2012-11-14 中国石油天然气股份有限公司 Ethylene polymerization catalyst containing ether compound, preparation method thereof, and application thereof
EP2746299A1 (en) 2012-12-19 2014-06-25 Basell Poliolefine Italia S.r.l. Multistage process for the polymerization of ethylene
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057420B1 (en) * 1981-01-30 1986-05-07 Sumitomo Chemical Company, Limited Process for producing ethylene polymers
US4613484A (en) * 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent

Also Published As

Publication number Publication date
DE69428409D1 (en) 2001-10-31
CA2144968A1 (en) 1995-05-04
US5639834A (en) 1997-06-17
DE69428409T2 (en) 2002-06-06
ES2163428T3 (en) 2002-02-01
CN1115986A (en) 1996-01-31
DK649860T3 (en)
DK0649860T3 (en) 2002-01-14
CN1068606C (en) 2001-07-18
JPH08505428A (en) 1996-06-11
BE1007653A3 (en) 1995-09-05
JP3553069B2 (en) 2004-08-11
CA2144968C (en) 2007-04-17
WO1995011930A1 (en) 1995-05-04
EP0649860A1 (en) 1995-04-26
EP0649860B1 (en) 2001-09-26

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UEP Publication of translation of european patent specification