DE60132884D1 - Olefinpolymerisationsverfahren - Google Patents

Olefinpolymerisationsverfahren

Info

Publication number
DE60132884D1
DE60132884D1 DE60132884T DE60132884T DE60132884D1 DE 60132884 D1 DE60132884 D1 DE 60132884D1 DE 60132884 T DE60132884 T DE 60132884T DE 60132884 T DE60132884 T DE 60132884T DE 60132884 D1 DE60132884 D1 DE 60132884D1
Authority
DE
Germany
Prior art keywords
olefin polymerization
solids
conveyed
resulting
disclosed
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60132884T
Other languages
English (en)
Other versions
DE60132884T2 (de
Inventor
Kenneth Alan Dooley
Randal Ray Ford
Glenn Edward Moore
Brad Thedford Duckworth
Don Kent Farrer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westlake Longview Corp
Original Assignee
Westlake Longview Corp
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 Westlake Longview Corp filed Critical Westlake Longview Corp
Publication of DE60132884D1 publication Critical patent/DE60132884D1/de
Application granted granted Critical
Publication of DE60132884T2 publication Critical patent/DE60132884T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • 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
DE60132884T 2000-05-02 2001-04-17 Olefinpolymerisationsverfahren Expired - Lifetime DE60132884T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/563,466 US6359083B1 (en) 2000-05-02 2000-05-02 Olefin polymerization process
US563466 2000-05-02
PCT/US2001/012432 WO2001083570A2 (en) 2000-05-02 2001-04-17 Olefin polymerization process

Publications (2)

Publication Number Publication Date
DE60132884D1 true DE60132884D1 (de) 2008-04-03
DE60132884T2 DE60132884T2 (de) 2009-03-05

Family

ID=24250593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132884T Expired - Lifetime DE60132884T2 (de) 2000-05-02 2001-04-17 Olefinpolymerisationsverfahren

Country Status (7)

Country Link
US (1) US6359083B1 (de)
EP (1) EP1278783B1 (de)
JP (1) JP4828767B2 (de)
KR (1) KR100785538B1 (de)
AT (1) ATE386752T1 (de)
DE (1) DE60132884T2 (de)
WO (1) WO2001083570A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7119153B2 (en) * 2004-01-21 2006-10-10 Jensen Michael D Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
US7253239B2 (en) 2004-10-29 2007-08-07 Westlake Longview Corporation Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process
CN104874334B (zh) * 2006-11-30 2020-05-05 西湖朗维尤公司 装备有用于检测格栅堵塞的流动速率或压力传感器的流化床烯烃聚合反应器用的气体分布板
ES2402326T3 (es) * 2007-12-31 2013-04-30 Dow Global Technologies Llc Proceso de polimerización de polímeros basados en olefinas
US8198384B1 (en) 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector

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NO136797C (no) 1970-09-25 1977-11-09 Union Carbide Corp Fremgangsm}te for polymerisering av etylen med modifisert katalysator
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
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US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
IT1076203B (it) * 1977-01-12 1985-04-27 Montedison Spa Procedimento per la polimerizzazione di etilene in fase gas
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
JPS56166207A (en) 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
US4876320A (en) 1981-03-26 1989-10-24 Union Carbide Chemicals And Plastics Company Inc. Process for reducing sheeting during polymerization of alpha-olefins
US4532311A (en) 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
DE3123115A1 (de) 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4933149A (en) 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
FR2577558B1 (fr) 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
US4710538A (en) * 1986-03-10 1987-12-01 Union Carbide Corporation Process for the production of a sticky polymer
US4855370A (en) 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
EP0266074B1 (de) 1986-10-02 1991-08-14 BP Chemicals Limited Verfahren zur Polymerisation eines oder mehrerer 1-Olefine in der Gasphase in Anwesenheit eines pulverförmigen anorganischen Materials
FR2618786B1 (fr) 1987-07-31 1989-12-01 Bp Chimie Sa Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5034479A (en) 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US4956427A (en) 1988-12-23 1990-09-11 Union Carbide Chemicals And Plastics Company Inc. Process for reducing polymer build-up in polymerization equipment during polymerization of alpha-olefins
US4994534A (en) 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
FR2660926B1 (fr) 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.
TW203062B (de) 1990-11-15 1993-04-01 Sumitomo Chemical Co
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
US5126414A (en) 1991-10-11 1992-06-30 Mobil Oil Corporation Control of oligomer level in low pressure polyethylene reactor systems
IT1262933B (it) 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
DE69317331T2 (de) 1992-06-18 1998-10-15 Montell Technology Company Bv Verfahren und Apparat für Gasphase-Polymerisation von Olefinen
US5194526A (en) 1992-07-30 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
DE69311524T2 (de) 1992-12-29 1998-02-05 Nippon Petrochemicals Co Ltd Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
JP3180305B2 (ja) 1993-08-27 2001-06-25 宇部興産株式会社 オレフィンの気相重合法
US5416175A (en) 1993-12-17 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Method for reducing sheeting during polymerization of α-olefins
US5442018A (en) 1994-04-01 1995-08-15 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
US5625012A (en) 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5461123A (en) 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5428118A (en) 1994-07-15 1995-06-27 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow
US5455314A (en) 1994-07-27 1995-10-03 Phillips Petroleum Company Method for controlling removal of polymerization reaction effluent
FI96216C (fi) 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
US5969061A (en) 1995-10-16 1999-10-19 Eastman Chemical Company Suppression of fines in a fluid bed polyethylene process
JPH10152509A (ja) 1996-05-14 1998-06-09 Mitsui Chem Inc 気相重合方法及びそのための気相重合装置ならびにブロワー
US5696203A (en) 1996-07-19 1997-12-09 Montell North America Inc. Process for producing polyolefin grafted copolymers
US5731392A (en) 1996-09-20 1998-03-24 Mobil Oil Company Static control with TEOS
US5866661A (en) 1996-12-13 1999-02-02 Phillips Petroleum Company Ethylene polymerization processes and products thereof
CA2340004C (en) * 1998-08-10 2007-10-30 Bp Chemicals Limited Continuous process for gas phase coating of polymerisation catalyst
DE19907021A1 (de) * 1999-02-19 2000-08-24 Elenac Gmbh Verfahren und Apparatur zur Gasphasenpolymerisation von alpha-Olefinen
FR2791983B1 (fr) * 1999-04-12 2001-05-18 Bp Chemicals Snc Appareil et procede de polymerisation en phase gazeuse d'olefine

Also Published As

Publication number Publication date
WO2001083570A2 (en) 2001-11-08
ATE386752T1 (de) 2008-03-15
JP2003531933A (ja) 2003-10-28
KR100785538B1 (ko) 2007-12-12
EP1278783A2 (de) 2003-01-29
JP4828767B2 (ja) 2011-11-30
KR20020091257A (ko) 2002-12-05
EP1278783B1 (de) 2008-02-20
WO2001083570A3 (en) 2002-02-28
DE60132884T2 (de) 2009-03-05
US6359083B1 (en) 2002-03-19

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