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BR112017028174A2 - processo de polimerização para produzir polímeros à base de etileno - Google Patents

processo de polimerização para produzir polímeros à base de etileno

Info

Publication number
BR112017028174A2
BR112017028174A2 BR112017028174A BR112017028174A BR112017028174A2 BR 112017028174 A2 BR112017028174 A2 BR 112017028174A2 BR 112017028174 A BR112017028174 A BR 112017028174A BR 112017028174 A BR112017028174 A BR 112017028174A BR 112017028174 A2 BR112017028174 A2 BR 112017028174A2
Authority
BR
Brazil
Prior art keywords
based polymers
polymerization process
produce ethylene
ethylene
catalyst system
Prior art date
Application number
BR112017028174A
Other languages
English (en)
Other versions
BR112017028174B1 (pt
Inventor
Klosin Jerzy
P Fontaine Philip
Figueroa Ruth
Original Assignee
Dow Global Technologies 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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112017028174A2 publication Critical patent/BR112017028174A2/pt
Publication of BR112017028174B1 publication Critical patent/BR112017028174B1/pt

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
    • 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
    • C08F4/64003—Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64168—Tetra- or multi-dentate ligand
    • C08F4/64186—Dianionic ligand
    • C08F4/64193—OOOO
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/07—High density, i.e. > 0.95 g/cm3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • 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
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

a divulgação proporciona um processo de polimerização para produzir polímeros à base de etileno, caracterizado pelo fato de que compreende a polimerização de etileno e, opcionalmente, uma ou mais a-olefinas na presença de um sistema de catalisador num sistema de reator possuindo um ou mais reatores, em que o sistema de catalisador compreende; (a) um ou mais procatalisadores compreendendo um complexo metal-ligando de fórmula (i) abaixo: (i).
BR112017028174-0A 2015-06-30 2016-06-30 Processo de polimerização para produzir polímeros à base de etileno BR112017028174B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562187121P 2015-06-30 2015-06-30
US62/187,121 2015-06-30
PCT/US2016/040577 WO2017004462A1 (en) 2015-06-30 2016-06-30 A polymerization process for producing ethylene based polymers

Publications (2)

Publication Number Publication Date
BR112017028174A2 true BR112017028174A2 (pt) 2018-08-28
BR112017028174B1 BR112017028174B1 (pt) 2022-05-10

Family

ID=56418623

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017028174-0A BR112017028174B1 (pt) 2015-06-30 2016-06-30 Processo de polimerização para produzir polímeros à base de etileno

Country Status (8)

Country Link
US (1) US11041027B2 (pt)
EP (1) EP3317313B1 (pt)
JP (1) JP6971154B2 (pt)
KR (1) KR102588243B1 (pt)
CN (1) CN107787336B (pt)
BR (1) BR112017028174B1 (pt)
ES (1) ES2785628T3 (pt)
WO (1) WO2017004462A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6895393B2 (ja) * 2015-06-30 2021-06-30 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーを生成するための重合プロセス
US10870713B2 (en) 2015-09-30 2020-12-22 Dow Global Technologies Llc Procatalyst and polymerization process using the same
US10647797B2 (en) 2015-09-30 2020-05-12 Dow Global Technologies Llc Polymerization process for producing ethylene based polymers
BR112019020416B1 (pt) 2017-03-31 2023-05-16 Dow Global Technologies Llc Sistema de catalisador e processo de polimerização para produzir um polímero à base de etileno
US11401354B2 (en) 2017-03-31 2022-08-02 Dow Global Technologies Llc Bis-biphenyl-phenoxy catalysts for olefin polymerization
CN112088172A (zh) 2018-04-26 2020-12-15 埃克森美孚化学专利公司 在脂族和脂环族烃溶剂中制备非配位阴离子型活化剂的方法
CN108822237A (zh) * 2018-07-03 2018-11-16 常州大学 一种吡啶亚胺钯（ⅱ）催化剂制备及催化乙烯制备油相低聚物的方法
KR20220098363A (ko) * 2019-11-04 2022-07-12 다우 글로벌 테크놀로지스 엘엘씨 비페닐페놀 중합 촉매
WO2021119089A1 (en) 2019-12-11 2021-06-17 Exxonmobil Chemical Patents Inc. Processes for introduction of liquid activators in olefin polymerization reactions
BR112022011778A2 (pt) * 2019-12-19 2022-08-30 Dow Global Technologies Llc Uso de um catalisador de polimerização de bifenilfenol em fase gasosa, sistema de catalisador de polimerização, método de polimerização, e, composição de polietileno
EP4332133A3 (en) 2020-01-31 2024-05-15 Dow Global Technologies LLC Group iii and lanthanide bis-phenyl-phenoxy metal-ligand complexes
EP4097152A1 (en) 2020-01-31 2022-12-07 Dow Global Technologies LLC Polymerization processes that include group iii and lanthanide bis-phenyl-phenoxy metal-ligand complexes and chain transfer agents
US20230141606A1 (en) 2020-03-25 2023-05-11 Exxonmobil Chemical Patents Inc. Alkylation of Transition Metal Coordination Catalyst Complexes
US11739169B2 (en) 2020-04-24 2023-08-29 Exxonmobil Chemical Patents Inc. Solubility improvement of non-metallocene transition metal complexes in aliphatic hydrocarbon solvents
US20230242745A1 (en) 2020-06-03 2023-08-03 Exxonmobil Chemical Patents Inc Process for Production of Thermoplastic Vulcanizates using Supported Catalyst Systems and Compositions Made Therefrom
WO2021262838A1 (en) 2020-06-26 2021-12-30 Exxonmobil Chemical Patents Inc. Copolymers composed of ethylene, a-olefin, non-conjugated diene, and substituted styrene and articles therefrom
CN116209683A (zh) 2020-08-10 2023-06-02 埃克森美孚化学专利公司 向聚合反应器递送非芳族溶液的方法
KR20230145127A (ko) 2021-02-15 2023-10-17 다우 글로벌 테크놀로지스 엘엘씨 비페닐페놀 중합 촉매

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1069848A (en) 1965-05-17 1967-05-24 Imp Chemical Imdustries Ltd Process for the polymerisation of vinyl chloride
US7163907B1 (en) 1987-01-30 2007-01-16 Exxonmobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JP2545006B2 (ja) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5296433A (en) 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5350723A (en) 1992-05-15 1994-09-27 The Dow Chemical Company Process for preparation of monocyclopentadienyl metal complex compounds and method of use
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
US5625087A (en) 1994-09-12 1997-04-29 The Dow Chemical Company Silylium cationic polymerization activators for metallocene complexes
US5464906A (en) 1994-11-21 1995-11-07 The Dow Chemical Company Ethylene homopolymerization using group 3 metal complexes
CN1120849C (zh) 1996-03-27 2003-09-10 陶氏环球技术公司 高度可溶性烯烃聚合反应催化活化剂
DE69719961T2 (de) 1996-03-27 2004-01-08 Dow Global Technologies, Inc., Midland Lösungspolymerisationsverfahren mit dispergierten katalysator-aktivierer
CN1142192C (zh) 1996-05-02 2004-03-17 伊奎斯塔化学有限公司 含有液态硅氧烷和多胺的反应产物的催化剂体系
ES2153198T3 (es) 1996-05-14 2001-02-16 Dow Chemical Co Complejos metalicos que contienen itrio y procedimiento de polimerizacion de olefinas.
NZ333878A (en) 1996-08-08 2000-08-25 Dow Chemical Co 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
JP2000159829A (ja) 1998-11-27 2000-06-13 Tosoh Corp オレフィン重合用触媒およびそれを用いたポリオレフィンの製造方法
CN1409729A (zh) 1999-12-10 2003-04-09 陶氏环球技术公司 取代的第4族金属配合物,催化剂和烯烃聚合方法
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
DE60335459D1 (de) 2002-04-24 2011-02-03 Symyx Solutions Inc Verbrückte bi-aromatische liganden, komplexe, katalysatoren, verfahren zur polymerisierung und entstehende polymere
FR2852015B1 (fr) 2003-03-07 2007-06-22 Composantes catalytiques a geometrie contrainte comprenant un ligant fluorenyle et basees sur des metaux du groupe iiib
EP2357203B1 (en) 2004-03-17 2017-05-24 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
EP2021378B1 (en) 2006-05-17 2016-03-09 Dow Global Technologies LLC Polypropylene solution polymerization process
CN102015874B (zh) 2008-02-29 2014-08-27 陶氏环球技术有限责任公司 包括乙烯/α-烯烃嵌段互聚物的取向膜
US8372930B2 (en) 2008-06-20 2013-02-12 Exxonmobil Chemical Patents Inc. High vinyl terminated propylene based oligomers
WO2010061630A1 (ja) 2008-11-28 2010-06-03 三菱レイヨン株式会社 発泡成形用加工助剤、発泡成形用塩化ビニル系樹脂組成物及び発泡成形体
US20110054122A1 (en) 2009-08-31 2011-03-03 Jerzy Klosin Catalyst and process for polymerizing an olefin and polyolefin prepared thereby
US8686087B2 (en) 2009-10-02 2014-04-01 Dow Global Technologies Llc Block composites in soft compounds
CN102712795B (zh) 2009-10-02 2015-10-21 陶氏环球技术有限责任公司 嵌段复合材料和冲击改性组合物
KR101854480B1 (ko) 2010-02-19 2018-05-03 다우 글로벌 테크놀로지스 엘엘씨 올레핀 단량체의 중합 방법 및 이를 위한 촉매
ES2834963T5 (es) 2010-03-02 2024-09-19 Dow Global Technologies Llc Composiciones poliméricas a base de etileno
EP2491062B1 (en) 2010-05-17 2013-12-11 Dow Global Technologies LLC Process for selectively polymerizing ethylene and catalyst therefor
WO2011146044A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
BR112012032832A2 (pt) 2010-07-06 2016-11-08 Ticona Gmbh polietileno de ultra-alto peso molecular, sua produção e uso.
WO2012027448A1 (en) 2010-08-25 2012-03-01 Dow Global Technologies Llc Process for polymerizing a polymerizable olefin and catalyst therefor
US20120116034A1 (en) 2010-11-08 2012-05-10 Dow Global Technologies, Inc. Solution polymerization process and procatalyst carrier systems useful therein
SG190985A1 (en) 2010-12-03 2013-07-31 Dow Global Technologies Llc Processes to prepare ethylene-based polymer compositions
US9643900B2 (en) 2011-03-25 2017-05-09 Dow Global Technologies Llc Hyperbranched ethylene-based oils and greases
BR112014015971B1 (pt) 2011-12-29 2021-05-18 Dow Global Technologies Llc composição de fluido dielétrico
MX352477B (es) 2011-12-29 2017-11-27 Dow Global Technologies Llc Proceso para producir materiales de bajo peso molecular a base de etileno y alfaolefina.
CA2887006C (en) 2012-10-18 2020-10-06 Dow Global Technologies Llc Oleic and medium chain length triglyceride based, low viscosity, high flash point dielectric fluids
KR20150103082A (ko) 2012-12-27 2015-09-09 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체를 제조하기 위한 중합 방법
US20150337062A1 (en) 2012-12-27 2015-11-26 Dow Global Technologies Llc Ethylene Based Polymer
US9527940B2 (en) 2012-12-27 2016-12-27 Dow Global Technologies Llc Polymerization process for producing ethylene based polymers
CN104870489B (zh) 2012-12-27 2018-03-09 陶氏环球技术有限责任公司 用于烯烃聚合的催化剂系统
KR102161865B1 (ko) * 2012-12-27 2020-10-05 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체
CN105339327B (zh) 2013-06-28 2020-01-21 陶氏环球技术有限责任公司 基于乙烯的超支化寡聚物
BR112015030912B1 (pt) * 2013-06-28 2021-08-03 Dow Global Technologies Llc Processo para preparar um homopolímero ou copolímero de olefina
EP3050922A4 (en) 2013-09-25 2016-09-28 Mitsubishi Rayon Co SOFT VINYL CHLORIDE RESIN COMPOSITION, FORM BODY, ELECTRIC CABLE COATING MATERIAL AND COATED ELECTRICAL CABLE
WO2015045928A1 (ja) 2013-09-25 2015-04-02 三菱レイヨン株式会社 電線被覆材及び被覆された電線
WO2016003879A1 (en) 2014-06-30 2016-01-07 Dow Global Technologies Llc Process for olefin polymerization
JP6895393B2 (ja) * 2015-06-30 2021-06-30 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーを生成するための重合プロセス

Also Published As

Publication number Publication date
US11041027B2 (en) 2021-06-22
WO2017004462A1 (en) 2017-01-05
ES2785628T3 (es) 2020-10-07
KR102588243B1 (ko) 2023-10-13
JP6971154B2 (ja) 2021-11-24
US20180194871A1 (en) 2018-07-12
CN107787336A (zh) 2018-03-09
EP3317313B1 (en) 2020-02-19
EP3317313A1 (en) 2018-05-09
CN107787336B (zh) 2021-05-28
KR20180022810A (ko) 2018-03-06
BR112017028174B1 (pt) 2022-05-10
JP2018522975A (ja) 2018-08-16

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