BR112023026990A2 - Processo para polimerização de olefinas com distribuição estreita de tamanho de partícula - Google Patents

Processo para polimerização de olefinas com distribuição estreita de tamanho de partícula

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Publication number
BR112023026990A2
BR112023026990A2 BR112023026990A BR112023026990A BR112023026990A2 BR 112023026990 A2 BR112023026990 A2 BR 112023026990A2 BR 112023026990 A BR112023026990 A BR 112023026990A BR 112023026990 A BR112023026990 A BR 112023026990A BR 112023026990 A2 BR112023026990 A2 BR 112023026990A2
Authority
BR
Brazil
Prior art keywords
polyethylene
mpa
size distribution
polymerization catalyst
polyethylene polymer
Prior art date
Application number
BR112023026990A
Other languages
English (en)
Inventor
Jani Aho
Pascal Castro
Vasileios Kanellopoulos
Victor Sumerin
Original Assignee
Borealis Ag
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 Borealis Ag filed Critical Borealis Ag
Publication of BR112023026990A2 publication Critical patent/BR112023026990A2/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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F4/65927—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 bridged
    • 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
    • C08F2410/06—Catalyst characterized by its size
    • 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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/07—Heteroatom-substituted Cp, i.e. Cp or analog where at least one of the substituent of the Cp or analog ring is or contains a 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/18—Bulk density
    • 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
    • C08F2500/24—Polymer with special particle form or size
    • 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
    • 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
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer

Abstract

processo para polimerização de olefinas com distribuição estreita de tamanho de partícula. a descrição se refere ao processo para polimerização de olefinas, o processo compreendendo a polimerização de etileno, opcionalmente na presença de pelo menos um outro comonômero de alfa olefina, preferivelmente comonômero de alfa olefina c4-c10, preferivelmente em uma configuração de polimerização de múltiplos estágios, na presença de um catalisador de polimerização de sítio único para produzir um componente de polímero; para produzir um polímero de polietileno ou um copolímero de polietileno com uma distribuição de tamanho de partícula do pó de polímero de polietileno ou um pó de copolímero de polietileno resultante descrito por uma distribuição lognormal tendo um parâmetro de escala menor que 0,5, preferivelmente menor que 0,45, em particular de 0,1 a 0,45, mais preferivelmente de 0,15 a 0,4. a descrição se refere adicionalmente a um catalisador de polimerização de sítio único, compreendendo (i) um complexo de metal de transição; (ii) um cocatalisador; e opcionalmente (iii) um suporte, preferivelmente um suporte de sílica; em que o catalisador de polimerização de sítio único é caracterizado por uma resistência à compressão de pelo menos 5 mpa, preferivelmente pelo menos 5,5 mpa, em particular de 6 a 25 mpa, mais preferivelmente de 7 a 20 mpa, ainda mais preferivelmente de 7 a 15 mpa. a descrição se refere adicionalmente ao uso do catalisador de polimerização de sítio único na preparação de um componente de polímero de polietileno, um polímero de polietileno ou um copolímero de polietileno e a um polímero de polietileno ou um copolímero de polietileno tendo uma distribuição de tamanho de partícula do polímero de polietileno ou do copolímero de polietileno em forma de pó descrito por uma distribuição lognormal tendo um parâmetro de escala inferior a 0,5, preferivelmente menor que 0,45, em particular de 0,1 a 0,45, mais preferivelmente de 0,15 a 0,4, preferivelmente obtido pelo presente processo.
BR112023026990A 2021-06-24 2022-06-23 Processo para polimerização de olefinas com distribuição estreita de tamanho de partícula BR112023026990A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21181478 2021-06-24
PCT/EP2022/067185 WO2022268961A2 (en) 2021-06-24 2022-06-23 Process for polymerising olefins having narrow particle size distribution

Publications (1)

Publication Number Publication Date
BR112023026990A2 true BR112023026990A2 (pt) 2024-03-12

Family

ID=76971619

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023026990A BR112023026990A2 (pt) 2021-06-24 2022-06-23 Processo para polimerização de olefinas com distribuição estreita de tamanho de partícula

Country Status (6)

Country Link
EP (1) EP4359453A2 (pt)
KR (1) KR20240024252A (pt)
CN (1) CN117858908A (pt)
BR (1) BR112023026990A2 (pt)
CA (1) CA3223004A1 (pt)
WO (1) WO2022268961A2 (pt)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3405109A (en) 1960-10-03 1968-10-08 Phillips Petroleum Co Polymerization process
US3324093A (en) 1963-10-21 1967-06-06 Phillips Petroleum Co Loop reactor
US3374211A (en) 1964-07-27 1968-03-19 Phillips Petroleum Co Solids recovery from a flowing stream
US4582816A (en) 1985-02-21 1986-04-15 Phillips Petroleum Company Catalysts, method of preparation and polymerization processes therewith
US5565175A (en) 1990-10-01 1996-10-15 Phillips Petroleum Company Apparatus and method for producing ethylene polymer
FI89929C (fi) 1990-12-28 1993-12-10 Neste Oy Foerfarande foer homo- eller sampolymerisering av eten
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
FI96866C (fi) 1993-11-05 1996-09-10 Borealis As Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
DE60129444T2 (de) 2001-10-30 2007-10-31 Borealis Technology Oy Polymerisationsreaktor
EP1323747A1 (en) 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
JP3961910B2 (ja) * 2002-07-12 2007-08-22 丸善石油化学株式会社 オレフィン重合用触媒及びそれを用いたオレフィンの重合方法
ES2296888T3 (es) 2002-10-30 2008-05-01 Borealis Technology Oy Proceso y aparato para la produccion de polimeros de olefinas.
DE602004001213T2 (de) 2004-04-29 2007-05-03 Borealis Technology Oy Verfahren zur Herstellung von Polyethylen
US7169864B2 (en) 2004-12-01 2007-01-30 Novolen Technology Holdings, C.V. Metallocene catalysts, their synthesis and their use for the polymerization of olefins
CN101142224B (zh) 2005-03-18 2011-10-19 巴塞尔聚烯烃股份有限公司 茂金属化合物
CN1923861B (zh) 2005-09-02 2012-01-18 北方技术股份有限公司 在烯烃聚合催化剂存在下的烯烃聚合方法
WO2012133717A1 (ja) * 2011-03-30 2012-10-04 日本ポリエチレン株式会社 エチレン系重合体、ポリエチレン系樹脂組成物とその用途、オレフィン重合用触媒成分、該成分を含むオレフィン重合用触媒および該触媒を用いたエチレン系重合体の製造方法
JP6617623B2 (ja) * 2015-03-25 2019-12-11 日本ポリエチレン株式会社 ポリエチレン系樹脂組成物
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JP6791662B2 (ja) * 2016-06-27 2020-11-25 旭化成株式会社 ポリエチレン系パウダー、ポリエチレン系パウダーの製造方法、ポリエチレン系樹脂組成物、及び架橋ポリエチレン管の製造方法
WO2020179650A1 (ja) * 2019-03-01 2020-09-10 旭化成株式会社 ポリエチレンパウダー、並びにこれを成形してなる成形体

Also Published As

Publication number Publication date
WO2022268961A2 (en) 2022-12-29
EP4359453A2 (en) 2024-05-01
CN117858908A (zh) 2024-04-09
WO2022268961A3 (en) 2023-02-02
KR20240024252A (ko) 2024-02-23
CA3223004A1 (en) 2022-12-29

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