BR112017020658A2 - componentes catalisadores para a polimerização de olefinas - Google Patents

componentes catalisadores para a polimerização de olefinas

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Publication number
BR112017020658A2
BR112017020658A2 BR112017020658A BR112017020658A BR112017020658A2 BR 112017020658 A2 BR112017020658 A2 BR 112017020658A2 BR 112017020658 A BR112017020658 A BR 112017020658A BR 112017020658 A BR112017020658 A BR 112017020658A BR 112017020658 A2 BR112017020658 A2 BR 112017020658A2
Authority
BR
Brazil
Prior art keywords
groups
halogen
hydrogen
olefin polymerization
catalyst components
Prior art date
Application number
BR112017020658A
Other languages
English (en)
Other versions
BR112017020658B1 (pt
Inventor
Mignogna Alessandro
Morini Giampiero
Kashulin Igor
Nifant'ev Ilya
Original Assignee
Basell Poliolefine Italia Srl
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 Basell Poliolefine Italia Srl filed Critical Basell Poliolefine Italia Srl
Publication of BR112017020658A2 publication Critical patent/BR112017020658A2/pt
Publication of BR112017020658B1 publication Critical patent/BR112017020658B1/pt

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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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/651—Pretreating with non-metals or metal-free compounds
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F4/647—Catalysts containing a specific non-metal or metal-free compound
    • C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic
    • 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
    • C08F4/647—Catalysts containing a specific non-metal or metal-free compound
    • C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic
    • C08F4/6495—Catalysts containing a specific non-metal or metal-free compound organic containing nitrogen
    • 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
    • C08F4/647—Catalysts containing a specific non-metal or metal-free compound
    • C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic
    • C08F4/6498—Catalysts containing a specific non-metal or metal-free compound organic containing another heteroatom
    • 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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
    • 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
    • C08F4/645—Component covered by group C08F4/64 with a metal or compound covered by group C08F4/44, not provided for in a single group of groups C08F4/642 - C08F4/643
    • C08F4/6452—Component of C08F4/64 containing at least two different metals
    • C08F4/6455—Component of C08F4/64 containing at least two different metals containing magnesium
    • 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
    • C08F4/645—Component covered by group C08F4/64 with a metal or compound covered by group C08F4/44, not provided for in a single group of groups C08F4/642 - C08F4/643
    • C08F4/6452—Component of C08F4/64 containing at least two different metals
    • C08F4/6457—Component of C08F4/64 containing at least two different metals containing aluminium
    • 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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

trata-se de um componente catalisador para a polimerização de olefinas que compreendem mg. ti e um doador de elétrons pertencem a derivados de mercaptoéster de fórmula específica (i) (i) em que z é selecionado a partir de c, si, o, n, s ou p, desde que os átomos o, s, p e n não sejam diretamente ligados ao grupo carboxílico ou ao átomo de enxofre de fórmula (i), os grupos r2, iguais ou diferentes entre si, são hidrogênio ou radicais hidrocarboneto c1-c20 que contêm opcionalmente um heteroátomo selecionado a partir de halogênio, p, s, n, o e si, que podem ser fundidos para formar um ou mais ciclos, m é um número que satisfaz as valências de z e n é um número inteiro na faixa de 1 a 10, x é o ou s, y é ?or3, ?nr4r5) ou grupos r6 nos quais r1 e r3 são selecionados a partir de grupos hidrocarboneto c1-c15 que contêm opcionalmente um heteroátomo selecionado a partir de halogênio, p, s, n, o e si, grupos r4 a r5, independentemente, são hidrogênio ou grupos r1, e grupos r6 têm o mesmo significado que os grupos r1.
BR112017020658-7A 2015-04-01 2016-03-31 Componente catalisador sólido, catalisador e processo para a polimerização de olefinas BR112017020658B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15162220 2015-04-01
EP15162220.6 2015-04-01
PCT/EP2016/057031 WO2016156473A1 (en) 2015-04-01 2016-03-31 Catalyst components for the polymerization of olefins

Publications (2)

Publication Number Publication Date
BR112017020658A2 true BR112017020658A2 (pt) 2018-07-03
BR112017020658B1 BR112017020658B1 (pt) 2021-10-26

Family

ID=53682473

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017020658-7A BR112017020658B1 (pt) 2015-04-01 2016-03-31 Componente catalisador sólido, catalisador e processo para a polimerização de olefinas

Country Status (9)

Country Link
US (1) US10011668B2 (pt)
EP (1) EP3277736B1 (pt)
JP (1) JP6427689B2 (pt)
KR (1) KR101872194B1 (pt)
CN (1) CN107428870B (pt)
BR (1) BR112017020658B1 (pt)
ES (1) ES2720058T3 (pt)
RU (1) RU2661873C1 (pt)
WO (1) WO2016156473A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7100775B2 (ja) * 2019-07-03 2022-07-13 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合のための触媒成分
KR102202546B1 (ko) * 2020-12-03 2021-01-14 효성화학 주식회사 폴리올레핀 중합용 촉매 조성물, 그의 제조방법 및 이를 이용한 폴리올레핀의 제조방법
CN114874121B (zh) * 2022-04-28 2023-10-03 浙江大学 一种制备含单硫代碳酸酯基团的物质的方法和产品

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK133012C (da) 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
YU35844B (en) 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
JPS4817672B1 (pt) * 1970-01-30 1973-05-31
US3661844A (en) * 1970-12-11 1972-05-09 Cincinnati Milacron Chem Organic acyl thioacetal and thioketal stabilizers for halogenated resins
JPS5615406B2 (pt) * 1973-08-02 1981-04-10
GB1603724A (en) 1977-05-25 1981-11-25 Montedison Spa Components and catalysts for the polymerisation of alpha-olefins
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
US4211670A (en) * 1979-01-25 1980-07-08 Hercules Incorporated Titanium trichloride catalyst component for propylene polymerization
IT1230134B (it) 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
IT1262935B (it) 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle 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
US7351778B2 (en) 2004-04-30 2008-04-01 China Petroleum & Chemical Corporation Catalyst component for olefin polymerization and catalyst comprising the same
US7491781B2 (en) * 2005-03-08 2009-02-17 Ineos Usa Llc Propylene polymer catalyst donor component
MY157180A (en) 2010-02-26 2016-05-10 Grace W R & Co Procatalyst composition with substituted amide ester internal electron donor
JP5546947B2 (ja) 2010-05-13 2014-07-09 高砂香料工業株式会社 含硫カルボン酸エステル類の製造方法
US9790291B2 (en) 2013-03-14 2017-10-17 Formosa Plastics Corporation, Usa Non-phthalate compounds as electron donors for polyolefin catalysts
EP2803679A1 (en) * 2013-05-17 2014-11-19 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins

Also Published As

Publication number Publication date
CN107428870B (zh) 2019-06-14
WO2016156473A1 (en) 2016-10-06
BR112017020658B1 (pt) 2021-10-26
JP6427689B2 (ja) 2018-11-21
US20180057622A1 (en) 2018-03-01
JP2018510252A (ja) 2018-04-12
US10011668B2 (en) 2018-07-03
ES2720058T3 (es) 2019-07-17
KR20170123706A (ko) 2017-11-08
EP3277736A1 (en) 2018-02-07
CN107428870A (zh) 2017-12-01
EP3277736B1 (en) 2019-03-27
RU2661873C1 (ru) 2018-07-20
KR101872194B1 (ko) 2018-07-31

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/03/2016, OBSERVADAS AS CONDICOES LEGAIS.