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

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    • 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
    • C08F4/64003Titanium, 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
    • C08F4/64168Tetra- or multi-dentate ligand
    • C08F4/64186Dianionic ligand
    • C08F4/64193OOOO
    • 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
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/07High density, i.e. > 0.95 g/cm3
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12Melt flow index or melt flow ratio
    • 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
    • C08F4/65908Component 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+
    • 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
    • C08F4/65912Component 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
BR112017027521B1 (pt) * 2015-06-30 2022-01-04 Dow Global Technologies Llc Processo de polimerização para produzir polímeros à base de etileno
EP3356431B1 (en) * 2015-09-30 2020-04-22 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
US11401354B2 (en) 2017-03-31 2022-08-02 Dow Global Technologies Llc Bis-biphenyl-phenoxy catalysts for olefin polymerization
US11208503B2 (en) 2017-03-31 2021-12-28 Dow Global Technologies Llc Germanium-bridged bis-biphenyl-phenoxy catalysts for olefin polymerization
WO2019210030A1 (en) 2018-04-26 2019-10-31 Exxonmobil Chemical Patents Inc. Non-coordinating anion type activators containing cation having branched alkyl groups
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
CN114616255B (zh) * 2019-11-04 2024-09-13 陶氏环球技术有限责任公司 联苯酚聚合催化剂
WO2021119089A1 (en) 2019-12-11 2021-06-17 Exxonmobil Chemical Patents Inc. Processes for introduction of liquid activators in olefin polymerization reactions
EP4077414A1 (en) * 2019-12-19 2022-10-26 Dow Global Technologies LLC Gas-phase biphenylphenol polymerization catalysts
JP2023512637A (ja) 2020-01-31 2023-03-28 ダウ グローバル テクノロジーズ エルエルシー 第iii族及びランタニドビス-フェニル-フェノキシ金属-配位子錯体及び連鎖移動剤を含む重合プロセス
WO2021155158A1 (en) 2020-01-31 2021-08-05 Dow Global Technologies Llc Group iii and lanthanide bis-phenyl-phenoxy metal-ligand complexes
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
US20230357454A1 (en) 2020-08-10 2023-11-09 Exxonmobil Chemical Patents Inc. Methods for Delivery of Non-Aromatic Solutions to Polymerization Reactors
WO2022173905A1 (en) 2021-02-15 2022-08-18 Dow Global Technologies Llc Biphenylphenol polymerization catalysts

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
ATE234870T1 (de) 1996-03-27 2003-04-15 Dow Global Technologies Inc Lösungspolymerisationsverfahren mit dispergierten katalysator-aktivierer
CA2245839C (en) 1996-03-27 2005-06-14 The Dow Chemical Company Highly soluble olefin polymerization catalyst activator
CA2253804C (en) 1996-05-02 2005-07-26 Lyondell Petrochemical Company Catalyst system containing reaction product of liquid silicone and polyamine
CN1216548A (zh) 1996-05-14 1999-05-12 陶氏化学公司 含钇的金属配合物和烯烃聚合方法
JP3407074B2 (ja) 1996-08-08 2003-05-19 ザ ダウ ケミカル カンパニー 3―ヘテロ原子置換シクロペンタジエニル含有金属錯体及びオレフィン重合方法
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
US6515155B1 (en) 1999-12-10 2003-02-04 Dow Global Technologies Inc. Substituted group 4 metal complexes, catalysts and olefin polymerization process
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
AU2003225156A1 (en) 2002-04-24 2003-11-10 Symyx Technologies, Inc. Bridged bi-aromatic ligands, complexes, catalysts and processes for polymerizing and poymers therefrom
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
NZ549262A (en) 2004-03-17 2010-08-27 Dow Global Technologies Inc Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
EP2024399B1 (en) 2006-05-17 2014-04-09 Dow Global Technologies LLC Ethylene/ alpha-olefin/ diene solution polymerization process
US20110039082A1 (en) 2008-02-29 2011-02-17 Yun Xiaobing B Oriented Films Comprising Ethylene/a-Olefin Block Interpolymer
US8372930B2 (en) 2008-06-20 2013-02-12 Exxonmobil Chemical Patents Inc. High vinyl terminated propylene based oligomers
JP5636673B2 (ja) 2008-11-28 2014-12-10 三菱レイヨン株式会社 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
US8716400B2 (en) 2009-10-02 2014-05-06 Dow Global Technologies Llc Block composites and impact modified compositions
KR101794109B1 (ko) 2009-10-02 2017-11-06 다우 글로벌 테크놀로지스 엘엘씨 블록 복합체 및 충격 개질 조성물
EP3549960B1 (en) 2010-02-19 2021-03-24 Dow Global Technologies LLC Process for polymerizing an olefin monomer and catalyst therefor
RU2012141894A (ru) 2010-03-02 2014-04-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Полимерные композиции на основе этилена
WO2011146044A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
KR101788892B1 (ko) 2010-05-17 2017-11-15 다우 글로벌 테크놀로지스 엘엘씨 에틸렌의 선택적 중합 방법 및 그를 위한 촉매
EP2591021A2 (en) 2010-07-06 2013-05-15 Ticona GmbH Ultra-high molecular weight polyethylene, its production and use
BR112013003706A2 (pt) 2010-08-25 2016-08-16 Dow Global Technologies Llc processo para copolimerizar olefinas polimerizáveis, complexo de ligante-metal, catalisador e ligante
US20120116034A1 (en) 2010-11-08 2012-05-10 Dow Global Technologies, Inc. Solution polymerization process and procatalyst carrier systems useful therein
EP2646508B1 (en) 2010-12-03 2014-10-01 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
WO2014209927A1 (en) 2013-06-28 2014-12-31 Dow Global Technologies Llc Hyperbranched ethylene-based oligomers
EP2797963B1 (en) 2011-12-29 2019-07-03 Dow Global Technologies LLC Hyperbranched olefin oil-based dielectric fluid
CA2861504C (en) 2011-12-29 2019-11-05 Dow Global Technologies Llc Process for producing low molecular weight ethylene- and alpha-olefin-based materials
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
CN104884484B (zh) 2012-12-27 2018-09-14 陶氏环球技术有限责任公司 用于产生乙烯类聚合物的聚合方法
JP2016506444A (ja) 2012-12-27 2016-03-03 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
EP2938645B1 (en) 2012-12-27 2019-05-15 Dow Global Technologies LLC An ethylene based polymer
SG11201503581PA (en) 2012-12-27 2015-06-29 Dow Global Technologies Llc Catalyst systems for olefin polymerization
US9527940B2 (en) 2012-12-27 2016-12-27 Dow Global Technologies Llc Polymerization process for producing ethylene based polymers
JP6441332B2 (ja) 2013-06-28 2018-12-19 ダウ グローバル テクノロジーズ エルエルシー ハロゲン化ビス−フェニルフェノキシ触媒を使用するポリオレフィンの分子量制御
CN105722913B (zh) 2013-09-25 2018-03-16 三菱化学株式会社 软质氯乙烯系树脂组合物、成形体、电线包覆材及经包覆的电线
US20160247597A1 (en) 2013-09-25 2016-08-25 Mitsubishi Rayon Co., Ltd. Wire covering material and covered wire
BR112016029439B1 (pt) 2014-06-30 2022-01-04 Dow Global Technologies Llc Processo para formar um polímero à base de olefina
BR112017027521B1 (pt) * 2015-06-30 2022-01-04 Dow Global Technologies Llc Processo de polimerização para produzir polímeros à base de etileno

Also Published As

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

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