SG11201708487RA - Methods for operating a polymerization reactor - Google Patents
Methods for operating a polymerization reactorInfo
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
-
- 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon 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
- 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
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component 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
- C08F4/65922—Component 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
- C08F4/65925—Component 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Crystallography & Structural Chemistry (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562152513P | 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) | EP3286228B1 (en) |
| CN (1) | CN107531839B (en) |
| CA (1) | CA2983271C (en) |
| SG (1) | SG11201708487RA (en) |
| WO (1) | WO2016172567A1 (en) |
Families Citing this family (10)
| 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 |
| CN111819204A (en) * | 2018-03-28 | 2020-10-23 | 尤尼威蒂恩技术有限责任公司 | Method for adjusting polymer properties |
| EP3788081A1 (en) * | 2018-05-02 | 2021-03-10 | ExxonMobil Chemical Patents Inc. | Methods for scale-up from a pilot plant to a larger production facility |
| JP7524170B2 (en) | 2018-11-06 | 2024-07-29 | ダウ グローバル テクノロジーズ エルエルシー | Alkane-soluble nonmetallocene precatalysts |
| SG11202104262XA (en) * | 2018-11-06 | 2021-05-28 | Dow Global Technologies Llc | Method of olefin polymerization using alkane-soluble non-metallocene precatalyst |
| US11859031B2 (en) | 2018-11-06 | 2024-01-02 | Dow Global Technologies Llc | Alkane-soluble non-metallocene precatalysts |
| KR102668044B1 (en) * | 2020-05-28 | 2024-05-23 | 한화솔루션 주식회사 | Mixed Catalytic Composition, Catalyst Comprising the Same, and Processes for Preparing the Same |
| WO2024137235A1 (en) | 2022-12-19 | 2024-06-27 | Dow Global Technologies Llc | Method of making a morphology-improved polyethylene powder |
| WO2024137204A1 (en) * | 2022-12-21 | 2024-06-27 | Exxonmobil Chemical Patents Inc. | Gas phase polymerization reactor restart |
Family Cites Families (42)
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| 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 |
| JPS56166207A (en) | 1980-05-27 | 1981-12-21 | Mitsui Petrochem Ind Ltd | Gas-phase polymerization of olefin |
| US4621952A (en) | 1981-07-28 | 1986-11-11 | Union Carbide Corporation | Fluidized bed discharge process |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
| FR2618786B1 (en) | 1987-07-31 | 1989-12-01 | Bp Chimie Sa | PROCESS FOR THE POLYMERIZATION OF GASEOUS OLEFINS 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 |
| FR2660926B1 (en) | 1990-04-11 | 1992-07-31 | Bp Chemicals Snc | ALPHA-OLEFIN PREPOLYMER CONTAINING A TRANSITIONAL METAL AND PROCESS FOR THE POLYMERIZATION OF ALPHA-OLEFIN IN THE GAS PHASE USING THE PREPOLYMER. |
| WO1992012162A1 (en) | 1990-12-27 | 1992-07-23 | 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 |
| ZA943399B (en) | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
| US5442019A (en) * | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
| WO1997029768A1 (en) | 1996-02-15 | 1997-08-21 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Salmonella typhimurium vaccine |
| NO301331B1 (en) * | 1996-03-05 | 1997-10-13 | Borealis As | Process for changing catalyst by suspension polymerization of olefins |
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| WO2000058377A1 (en) | 1999-03-31 | 2000-10-05 | Chevron Phillips Chemical Company Lp | Process for changing between incompatible polymerization catalysts |
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| US6605675B2 (en) * | 2000-12-04 | 2003-08-12 | Univation Technologies, Llc | Polymerization process |
| US6838532B2 (en) | 2002-12-31 | 2005-01-04 | Exxonmobil Chemical Patents Inc. | Method for transitioning from a catalyst to an incompatible catalyst in a gas-phase reactor |
| CN100513429C (en) * | 2004-01-02 | 2009-07-15 | 尤尼威蒂恩技术有限责任公司 | Method for controlling sheeting in gas phase reactors |
| US7847036B2 (en) | 2006-12-18 | 2010-12-07 | Univation Technologies, Llc | Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions |
| EP1961777A1 (en) * | 2007-02-26 | 2008-08-27 | Borealis Technology Oy | Polyolefin homo- or copolymer with decreased shrinkage sensivity and improved crystallization behavior |
| EP2183286B1 (en) | 2007-08-16 | 2012-12-12 | Univation Technologies, LLC | Continuity additives and their use in polymerization processes |
| TW200936619A (en) * | 2007-11-15 | 2009-09-01 | Univation Tech Llc | Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom |
| EP2172495A1 (en) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Method for the production of polymers |
| EP2350141B1 (en) * | 2008-10-31 | 2018-06-13 | Borealis AG | Multimodal polymer |
| EP2338656A1 (en) * | 2009-12-23 | 2011-06-29 | Borealis AG | Heterophasic polypropylene with improved balance between stiffness and transparency |
| CN103228682B (en) * | 2010-11-30 | 2015-07-22 | 尤尼威蒂恩技术有限责任公司 | Process for polymerizing olefins with extracted metal carboxylates |
| CN104395394B (en) * | 2012-03-28 | 2017-04-19 | 北欧化工股份公司 | multimodal polymer |
| EP2914638A4 (en) | 2012-10-31 | 2016-07-27 | Exxonmobil Chem Patents Inc | Propylene copolymer compositions and processes to produce them |
| EP2920214B1 (en) | 2013-01-22 | 2016-04-27 | Total Research & Technology Feluy | Olefin polymerization process with continuous transfer |
-
2016
- 2016-04-22 SG SG11201708487RA patent/SG11201708487RA/en unknown
- 2016-04-22 WO PCT/US2016/028966 patent/WO2016172567A1/en active Application Filing
- 2016-04-22 CN CN201680022235.8A patent/CN107531839B/en active Active
- 2016-04-22 EP EP16721573.0A patent/EP3286228B1/en active Active
- 2016-04-22 CA CA2983271A patent/CA2983271C/en active Active
- 2016-04-22 US US15/568,912 patent/US10400049B2/en active Active
-
2019
- 2019-08-05 US US16/531,453 patent/US11117991B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107531839B (en) | 2021-05-25 |
| US11117991B2 (en) | 2021-09-14 |
| US10400049B2 (en) | 2019-09-03 |
| US20190352440A1 (en) | 2019-11-21 |
| CN107531839A (en) | 2018-01-02 |
| EP3286228B1 (en) | 2020-03-18 |
| CA2983271C (en) | 2024-02-13 |
| US20180118862A1 (en) | 2018-05-03 |
| EP3286228A1 (en) | 2018-02-28 |
| WO2016172567A1 (en) | 2016-10-27 |
| CA2983271A1 (en) | 2016-10-27 |
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