AU4913597A - Reduction of fouling in olefin polymerization systems - Google Patents

Reduction of fouling in olefin polymerization systems

Info

Publication number
AU4913597A
AU4913597A AU49135/97A AU4913597A AU4913597A AU 4913597 A AU4913597 A AU 4913597A AU 49135/97 A AU49135/97 A AU 49135/97A AU 4913597 A AU4913597 A AU 4913597A AU 4913597 A AU4913597 A AU 4913597A
Authority
AU
Australia
Prior art keywords
fouling
reduction
olefin polymerization
polymerization systems
systems
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.)
Abandoned
Application number
AU49135/97A
Inventor
Robert Converse Brady Iii
Kevin Joseph Cann
George Norris Foster
Mark Gregory Goode
Faith David Hussein
Kiu Hee Lee
Clark Curtis Williams
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Publication of AU4913597A publication Critical patent/AU4913597A/en
Abandoned 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
AU49135/97A 1996-11-01 1997-10-21 Reduction of fouling in olefin polymerization systems Abandoned AU4913597A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74202896A 1996-11-01 1996-11-01
US08742028 1996-11-01
PCT/US1997/019073 WO1998020045A1 (en) 1996-11-01 1997-10-21 Reduction of fouling in olefin polymerization systems

Publications (1)

Publication Number Publication Date
AU4913597A true AU4913597A (en) 1998-05-29

Family

ID=24983209

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49135/97A Abandoned AU4913597A (en) 1996-11-01 1997-10-21 Reduction of fouling in olefin polymerization systems

Country Status (2)

Country Link
AU (1) AU4913597A (en)
WO (1) WO1998020045A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959082A1 (en) * 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Polymerisation process
EP0959081A1 (en) * 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Gas phase polymerisation process
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
AU2035400A (en) * 1998-12-02 2000-06-19 Union Carbide Chemicals & Plastics Technology Corporation Process to improve reactor operation
EP1514882A1 (en) * 1998-12-17 2005-03-16 Univation Technologies LLC A catalyst composition and methods for its preparation and use in a polymerization process
US6369174B1 (en) * 1999-09-09 2002-04-09 Univation Technologies, Llc Catalyst modifier and its use in the polymerization of olefin(s)
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6482903B1 (en) 1999-12-15 2002-11-19 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6713573B2 (en) * 2000-11-30 2004-03-30 Univation Technologies, Llc Catalyst modifiers and their use in the polymerization of olefin(s)
DE10156202A1 (en) * 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Continuous gas phase polymerization process
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
GB0220681D0 (en) * 2002-09-05 2002-10-16 Borealis Tech Oy Process
US6710005B1 (en) * 2003-04-10 2004-03-23 Equistar Chemicals, Lp Aluminoxane modification
US7125939B2 (en) 2004-08-30 2006-10-24 Equistar Chemicals, Lp Olefin polymerization with polymer bound single-site catalysts
BR112014021174B1 (en) * 2012-04-02 2020-10-13 Borealis Ag high pressure ethylene polymerization process and use of an inhibitor to reduce scale in the said process
US10723678B2 (en) 2015-11-12 2020-07-28 Sabic Global Technologies B.V. Methods for using nitric oxide to inhibit popcorn polymerization during butadiene processing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646426B2 (en) * 1988-09-13 1991-08-16 Bp Chemicals Sa PROCESS AND APPARATUS FOR POLYMERIZATION OF ALPHA-OLEFIN IN THE GASEOUS PHASE IN THE PRESENCE OF AN ACTIVITY-SLOWING AGENT
US5118757A (en) * 1990-03-26 1992-06-02 Shell Oil Company Polymer production
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
IT1264679B1 (en) * 1993-07-07 1996-10-04 Spherilene Srl CATALYSTS FOR THE (CO) POLYMERIZATION OF ETHYLENE
IT1271407B (en) * 1993-09-13 1997-05-28 Spherilene Srl PROCEDURE FOR THE PREPARATION OF ELASTOMERIC ETHYLENE COPOLYMERS AND OBTAINED PRODUCTS
US5527752A (en) * 1995-03-29 1996-06-18 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for the production of polyolefins
US5616661A (en) * 1995-03-31 1997-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling particle growth during production of sticky polymers
FI104827B (en) * 1995-04-12 2000-04-14 Borealis Polymers Oy Process for Elimination of Pollution and Layer in Gas Phase Reactors

Also Published As

Publication number Publication date
WO1998020045A1 (en) 1998-05-14

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