BR112018013476B8 - Sistema catalisador isento de ftalato, e, processo para preparação de uma poliolefina - Google Patents

Sistema catalisador isento de ftalato, e, processo para preparação de uma poliolefina

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Publication number
BR112018013476B8
BR112018013476B8 BR112018013476A BR112018013476A BR112018013476B8 BR 112018013476 B8 BR112018013476 B8 BR 112018013476B8 BR 112018013476 A BR112018013476 A BR 112018013476A BR 112018013476 A BR112018013476 A BR 112018013476A BR 112018013476 B8 BR112018013476 B8 BR 112018013476B8
Authority
BR
Brazil
Prior art keywords
phthalate
catalyst system
free catalyst
polyolefin
preparing
Prior art date
Application number
BR112018013476A
Other languages
English (en)
Other versions
BR112018013476A2 (pt
BR112018013476B1 (pt
Inventor
Mitchell Brandi
Meverden Craig
Original Assignee
Braskem America Inc
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 Braskem America Inc filed Critical Braskem America Inc
Publication of BR112018013476A2 publication Critical patent/BR112018013476A2/pt
Publication of BR112018013476B1 publication Critical patent/BR112018013476B1/pt
Publication of BR112018013476B8 publication Critical patent/BR112018013476B8/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
    • C08F4/647Catalysts containing a specific non-metal or metal-free compound
    • C08F4/649Catalysts containing a specific non-metal or metal-free compound organic
    • C08F4/6494Catalysts containing a specific non-metal or metal-free compound organic containing oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/38Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
    • 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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • 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
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • C08F4/65Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/651Pretreating with non-metals or metal-free compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/10Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
    • B01J2231/12Olefin polymerisation or copolymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/20Constitutive chemical elements of heterogeneous catalysts of Group II (IIA or IIB) of the Periodic Table
    • B01J2523/22Magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/40Constitutive chemical elements of heterogeneous catalysts of Group IV (IVA or IVB) of the Periodic Table
    • B01J2523/47Titanium
    • 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
    • C08F2500/04Broad molecular weight distribution, i.e. Mw/Mn > 6
    • 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
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/15Isotactic

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

SISTEMA CATALISADOR ISENTO DE FTALATO, E, PROCESSO PARA PREPARAÇÃO DE UMA POLIOLEFINA. Esta invenção refere-se a um sistema catalisador isento de ftalato para polimerização de olefina. O sistema catalisador isento de ftalato compreende (a) uma composição de catalisador Ziegler-Natta sólido compreendendo um metal de transição, um metal de Grupo 2 e um ou mais halogênios; e um ou mais compostos doadores internos de elétron; e (b) um ou mais compostos doadores internos de elétrons.
BR112018013476A 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato, e, processo para preparação de uma poliolefina BR112018013476B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562273584P 2015-12-31 2015-12-31
US62/273584 2015-12-31
US201662278256P 2016-01-13 2016-01-13
US62/278256 2016-01-13
PCT/US2016/069295 WO2017117439A1 (en) 2015-12-31 2016-12-29 Non-phthalate catalyst system and its use in the polymerization of olefins

Publications (3)

Publication Number Publication Date
BR112018013476A2 BR112018013476A2 (pt) 2018-12-04
BR112018013476B1 BR112018013476B1 (pt) 2022-10-11
BR112018013476B8 true BR112018013476B8 (pt) 2022-11-08

Family

ID=59225403

Family Applications (4)

Application Number Title Priority Date Filing Date
BR112018013487-2A BR112018013487B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato para polimerização de olefina, e, processo para preparação de uma poliolefina
BR112018013506-2A BR112018013506B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato
BR122022010417-7A BR122022010417B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato
BR112018013476A BR112018013476B8 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato, e, processo para preparação de uma poliolefina

Family Applications Before (3)

Application Number Title Priority Date Filing Date
BR112018013487-2A BR112018013487B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato para polimerização de olefina, e, processo para preparação de uma poliolefina
BR112018013506-2A BR112018013506B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato
BR122022010417-7A BR122022010417B1 (pt) 2015-12-31 2016-12-29 Sistema catalisador isento de ftalato

Country Status (5)

Country Link
US (4) US11117982B2 (pt)
EP (3) EP3397659A4 (pt)
BR (4) BR112018013487B1 (pt)
MX (3) MX2018008208A (pt)
WO (3) WO2017117439A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109678997B (zh) * 2017-10-19 2021-11-19 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及催化剂和预聚合催化剂及烯烃聚合方法
CN109912735B (zh) * 2017-12-12 2020-09-29 中国科学院化学研究所 烯烃聚合催化剂用外给电子体、催化剂体系以及聚烯烃的制备方法
MX2021011606A (es) 2019-04-02 2021-12-10 Aligos Therapeutics Inc Compuestos dirigidos a prmt5.
WO2020242715A1 (en) 2019-05-31 2020-12-03 The Procter & Gamble Company Absorbent article having a waist gasketing element
CN110483666A (zh) * 2019-07-02 2019-11-22 浙江石油化工有限公司 一种丙烯聚合催化剂
WO2021226034A1 (en) 2020-05-05 2021-11-11 The Procter & Gamble Company Absorbent articles including improved elastic panels
US20240287345A1 (en) * 2021-06-10 2024-08-29 W.R. Grace & Co.-Conn. Polypropylene random copolymer for three-dimensional printing and filament made therefrom

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096661B (it) 1978-06-13 1985-08-26 Montedison Spa Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente
IT1098272B (it) 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
IT1274253B (it) 1995-02-21 1997-07-15 Himont Inc Processo per la preparazione di componenti catalitici solidi per la polimerizzazione di olefine
AUPO591797A0 (en) 1997-03-27 1997-04-24 Commonwealth Scientific And Industrial Research Organisation High avidity polyvalent and polyspecific reagents
CN1169845C (zh) * 2002-02-07 2004-10-06 中国石油化工股份有限公司 用于烯烃聚合的固体催化剂组分和含该催化剂组分的催化剂及其应用
KR101114748B1 (ko) * 2003-09-23 2012-03-05 다우 글로벌 테크놀로지스 엘엘씨 자가 제한 촉매 조성물 및 프로필렌 중합 방법
US7888438B2 (en) 2005-01-19 2011-02-15 Mitsui Chemicals, Inc. Catalyst for olefin polymerization and process for olefin polymerization
EP2623523B1 (en) 2005-01-19 2015-03-11 Mitsui Chemicals, Inc. Process for producing olefin polymer
US7388060B2 (en) 2006-01-04 2008-06-17 China Petroleum & Chemical Corporation Catalyst component for olefin (co)polymerization, preparation thereof, a catalyst comprising the same and use thereof
SG194361A1 (en) 2007-11-27 2013-11-29 Mitsui Chemicals Inc Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process
US8003558B2 (en) 2008-07-29 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
KR101284938B1 (ko) 2008-09-22 2013-07-10 미쓰이 가가쿠 가부시키가이샤 프로필렌계 블록 공중합체, 이 공중합체를 포함하는 조성물 및 이들로부터 얻어지는 성형체
SG172447A1 (en) 2008-12-31 2011-08-29 Dow Global Technologies Llc Procatalyst composition with substituted 1,2-phenylene aromatic diester internal donor and method
US8263692B2 (en) 2008-12-31 2012-09-11 Dow Global Technologies Llc Propylene-based polymer, articles, and process for producing same
US8211819B2 (en) * 2009-12-21 2012-07-03 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts
US8569195B2 (en) 2010-02-24 2013-10-29 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts II
WO2011160936A1 (en) 2010-06-24 2011-12-29 Basell Poliolefine Italia Srl Catalyst system for the polymerization of olefins
ES2525554T3 (es) 2010-07-13 2014-12-26 Borealis Ag Componente catalizador
US20130197173A1 (en) 2010-10-19 2013-08-01 Basell Poliolefine Italia S.R.L. Catalyst system for the polymerization of olefins
US8227370B2 (en) 2010-11-10 2012-07-24 Basf Corporation High activity catalyst component for olefin polymerization and method of using the same
US10647790B2 (en) 2011-06-30 2020-05-12 W. R. Grace & Co.-Conn. Process for gas-phase polymerization having high bed bulk density
EP2610273B1 (en) * 2011-12-30 2018-02-07 Borealis AG Catalyst component
US9481741B2 (en) 2012-11-26 2016-11-01 Lummus Novolen Technology Gmbh High performance Ziegler-Natta catalyst systems, process for producing such supported catalysts and use thereof
US9790291B2 (en) 2013-03-14 2017-10-17 Formosa Plastics Corporation, Usa Non-phthalate compounds as electron donors for polyolefin catalysts
TWI639626B (zh) * 2013-09-30 2018-11-01 中國石油化工科技開發有限公司 Catalyst composition for olefin polymerization and application thereof
RU2731442C2 (ru) 2013-11-21 2020-09-02 У.Р. Грейс Энд Ко.-Конн Получение полимеров на основе пропилена с высоким содержанием сомономера
WO2015161825A1 (zh) 2014-04-24 2015-10-29 中国石油化工股份有限公司 一种用于丙烯聚合的催化剂组分、制备方法及其催化剂
EP2960257B1 (en) 2014-06-27 2022-09-28 Borealis AG Improved process for preparing a particulate olefin polymerisation catalyst component

Also Published As

Publication number Publication date
EP3397658B1 (en) 2022-07-27
WO2017117439A1 (en) 2017-07-06
BR112018013487B1 (pt) 2022-08-30
EP3397658A4 (en) 2019-09-11
MX2018008208A (es) 2018-08-28
US10633464B2 (en) 2020-04-28
EP3397658A1 (en) 2018-11-07
WO2017117433A1 (en) 2017-07-06
US11041028B2 (en) 2021-06-22
BR112018013476A2 (pt) 2018-12-04
US10633463B2 (en) 2020-04-28
BR122022010417B1 (pt) 2023-01-31
MX2018008209A (es) 2018-08-28
EP3397657B1 (en) 2024-06-12
WO2017117443A1 (en) 2017-07-06
US11117982B2 (en) 2021-09-14
US20190016832A1 (en) 2019-01-17
US20190010258A1 (en) 2019-01-10
MX2018008207A (es) 2018-08-28
BR112018013506A2 (pt) 2018-12-11
US20190010264A1 (en) 2019-01-10
BR112018013476B1 (pt) 2022-10-11
EP3397657A1 (en) 2018-11-07
US20200199262A1 (en) 2020-06-25
BR112018013487A2 (pt) 2018-12-04
EP3397659A4 (en) 2019-09-04
EP3397659A1 (en) 2018-11-07
EP3397657A4 (en) 2019-09-11
BR112018013506B1 (pt) 2022-10-11

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