SG11201708487RA - Methods for operating a polymerization reactor - Google Patents

Methods for operating a polymerization reactor

Info

Publication number
SG11201708487RA
SG11201708487RA SG11201708487RA SG11201708487RA SG11201708487RA SG 11201708487R A SG11201708487R A SG 11201708487RA SG 11201708487R A SG11201708487R A SG 11201708487RA SG 11201708487R A SG11201708487R A SG 11201708487RA SG 11201708487R A SG11201708487R A SG 11201708487RA
Authority
SG
Singapore
Prior art keywords
operating
methods
polymerization reactor
reactor
polymerization
Prior art date
Application number
SG11201708487RA
Inventor
Bruce J Savatsky
R Eric Pequeno
Brandon C Locklear
Original Assignee
Univation Tech 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
Priority to US201562152513P priority Critical
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Priority to PCT/US2016/028966 priority patent/WO2016172567A1/en
Publication of SG11201708487RA publication Critical patent/SG11201708487RA/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
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • 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
    • C08F2410/00Catalyst preparation
    • C08F2410/01Additive used together with the catalyst, excluding compounds containing Al or B
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
SG11201708487RA 2015-04-24 2016-04-22 Methods for operating a polymerization reactor SG11201708487RA (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201562152513P true 2015-04-24 2015-04-24
PCT/US2016/028966 WO2016172567A1 (en) 2015-04-24 2016-04-22 Methods for operating a polymerization reactor

Publications (1)

Publication Number Publication Date
SG11201708487RA true SG11201708487RA (en) 2017-11-29

Family

ID=55953403

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201708487RA SG11201708487RA (en) 2015-04-24 2016-04-22 Methods for operating a polymerization reactor

Country Status (6)

Country Link
US (2) US10400049B2 (en)
EP (1) EP3286228A1 (en)
CN (1) CN107531839A (en)
CA (1) CA2983271A1 (en)
SG (1) SG11201708487RA (en)
WO (1) WO2016172567A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019051006A1 (en) * 2017-09-11 2019-03-14 Univation Technologies, Llc Carbon black-containing bimodal polyethylene composition
WO2019118073A1 (en) * 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization process

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003712A (en) 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
JPH0135002B2 (en) 1980-05-27 1989-07-21 Mitsui Petrochemical Ind
US4621952A (en) 1981-07-28 1986-11-11 Union Carbide Corporation Fluidized bed discharge process
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
FR2618786B1 (en) 1987-07-31 1989-12-01 Bp Chimie Sa A process for polymerizing olefins in gas phase in a fluidized bed reactor
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting 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
AU9136391A (en) 1990-12-27 1992-08-17 Exxon Chemical Patents Inc. An amido transition metal compound and a catalyst system for the production of isotactic polypropylene
US5200477A (en) 1991-02-22 1993-04-06 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
ZA9403399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
AU2120197A (en) 1996-02-15 1997-09-02 Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations, The Salmonella typhimurium vaccine
WO1998034961A1 (en) 1997-02-07 1998-08-13 Mitsui Chemicals, Inc. Olefin polymerization catalyst and process for the production of olefin polymers
US5889128A (en) 1997-04-11 1999-03-30 Massachusetts Institute Of Technology Living olefin polymerization processes
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
FI980308A0 (en) * 1998-02-10 1998-02-10 Borealis Polymers Oy Polymerfilmer Science foerfarande framstaellning daerav
US6333389B2 (en) 1998-12-18 2001-12-25 Univation Technologies, Llc Olefin polymerization catalysts, their production and use
US6271325B1 (en) 1999-05-17 2001-08-07 Univation Technologies, Llc Method of polymerization
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
US6605675B2 (en) * 2000-12-04 2003-08-12 Univation Technologies, Llc Polymerization process
RU2491298C2 (en) * 2008-10-31 2013-08-27 Бореалис Аг Multimodal polymer
CN103228682B (en) * 2010-11-30 2015-07-22 尤尼威蒂恩技术有限责任公司 Processes for the polymerization of olefins with extracted metal carboxylate salts
US9234061B2 (en) * 2012-03-28 2016-01-12 Borealis Ag Multimodal polymer
CN104755511B (en) 2012-10-31 2016-12-28 埃克森美孚化学专利公司 Propylene copolymer compositions and preparation method thereof
BR112015016302A2 (en) 2013-01-22 2017-07-11 Total Res & Technology Feluy continuous discharge olefin polymerization process

Also Published As

Publication number Publication date
US20190352440A1 (en) 2019-11-21
WO2016172567A1 (en) 2016-10-27
US20180118862A1 (en) 2018-05-03
US10400049B2 (en) 2019-09-03
EP3286228A1 (en) 2018-02-28
CA2983271A1 (en) 2016-10-27
CN107531839A (en) 2018-01-02

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