DK2603534T3 - Modificeret katalysatorbærestof - Google Patents

Modificeret katalysatorbærestof Download PDF

Info

Publication number
DK2603534T3
DK2603534T3 DK11743250.0T DK11743250T DK2603534T3 DK 2603534 T3 DK2603534 T3 DK 2603534T3 DK 11743250 T DK11743250 T DK 11743250T DK 2603534 T3 DK2603534 T3 DK 2603534T3
Authority
DK
Denmark
Prior art keywords
group
catalyst system
metallocene
carbon atoms
supported catalyst
Prior art date
Application number
DK11743250.0T
Other languages
English (en)
Inventor
Christopher Willocq
Martine Slawinski
Aurélien Vantomme
Original Assignee
Total Res & Technology Feluy
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 Total Res & Technology Feluy filed Critical Total Res & Technology Feluy
Application granted granted Critical
Publication of DK2603534T3 publication Critical patent/DK2603534T3/da

Links

Classifications

    • 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
    • C08F4/72Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44
    • C08F4/74Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from refractory metals
    • C08F4/76Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from metals not provided for in group C08F4/44 selected from refractory metals selected from titanium, zirconium, hafnium, vanadium, niobium or tantalum
    • 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
    • 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
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • 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
    • C08F4/6592Component 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/46Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/48Zirconium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/49Hafnium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/50Complexes comprising metals of Group V (VA or VB) as the central metal
    • B01J2531/56Vanadium
    • 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
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • B01J31/143Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
    • 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
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1608Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes the ligands containing silicon
    • 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
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1616Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
    • 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
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2282Unsaturated compounds used as ligands
    • B01J31/2295Cyclic compounds, e.g. cyclopentadienyls
    • 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
    • C08F110/02Ethene
    • 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
    • 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
    • C08F4/6592Component 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
    • C08F4/65922Component 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
    • C08F4/65927Component 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Claims (14)

  1. MODIFICERET KATALYSATORBÆRESTOF Patentkrav
    1. Understøttet katalysatorsystem, der omfatter: (a) et copræci pite ret silica- og titandioxidholdigt bærestof, der omfatter en alumoxan, og (b) mindst én metallocen, hvor det understøttede katalysatorsystem har et Ti-indhold på fra 0,1 vægtprocent til 10 vægtprocent.
  2. 2. Understøttet katalysatorsystem ifølge krav 1 med et Ti-indhold på fra 1 til 10 vægtprocent.
  3. 3. Understøttet katalysatorsystem ifølge et hvilket som helst af de foregående krav, hvor metallocenen er valgt blandt formlerne (I) og (II): (Ar)2MQ2 (I) R"(Ar)2MQ2 (II) hvor metallocenerne ifølge formel (I) er ikke-brobundne metallocener, og metallocenerne ifølge formel (II) er brobundne metallocener; hvor metallocenen ifølge formel (I) eller (II) har to Ar bundet til M, som kan være ens eller forskellige fra hinanden; hvor Ar er en aromatisk ring, gruppe eller molekyledel, og hvor hvert Ar uafhængigt af hinanden er valgt fra gruppen bestående af cyclopentadienyl, indenyl, tetrahydroindenyl eller fluorenyl, hvor hver af grupperne eventuelt kan være substitueret med én eller flere substituenter, der uafhængigt af hinanden hver især er valgt fra gruppen bestående af hydrogen, halogen og et hydrocarbyl med 1 til 20 carbonatomer, og hvor hydrocarbylet eventuelt indeholder ét eller flere atomer, som er valgt fra gruppen, der omfatter B, Si, S, O, F og P; hvor M er et overgangsmetal, som er valgt fra gruppen bestående af titan, zirconium, hafnium og vanadium; og fortrinsvis er zirconium; hvor hvert Q uafhængigt af hinanden er valgt fra gruppen bestående af halogen; et hydrocarboxy med 1 til 20 carbonatomer og et hydrocarbyl med 1 til 20 carbonatomer, og hvor hydrocarbylet eventuelt indeholder ét eller flere atomer, som er valgt fra gruppen, der omfatter B, Si, S, O, F og P; og hvor R" er en divalent gruppe eller molekyledel, der danner bro med de to Ar-grupper og er valgt fra gruppen bestående af en Ci-C2o-alkylen, et germanium, et silicium, en siloxan, en alkylphosphin og en amin, og hvor R" eventuelt er substitueret med én eller flere substituenter, som uafhængigt af hinanden hver især er valgt fra gruppen, der omfatter et hydrocarbyl med 1 til 20 carbonatomer, og hvor hydrocarbylet eventuelt indeholder ét eller flere atomer, som er valgt fra gruppen, der omfatter B, Si, S, O, F og P.
  4. 4. Understøttet katalysatorsystem ifølge krav 3, hvor metallocenen er valgt blandt (I) og (II), hvor hvert Ar uafhængigt af hinanden er valgt blandt et indenyl og et tetrahydroindenyl, idet hvert Ar fortrinsvis er ens.
  5. 5. Understøttet katalysatorsystem ifølge et hvilket som helst af de foregående krav, hvor alumoxanen er en oligomer, lineær eller cyklisk alumoxan valgt blandt R-(AI(R)-0)x-AIR2 (III) for oligomere, lineære alumoxaner og (-AI(R)-0-)y (IV) for oligomere, cykliske alumoxaner; hvor x er 1 -40; hvor y er 3-40; og hvor hvert R uafhængigt af hinanden er valgt blandt et C-i-Ce-alkyl, fortrinsvis methyl.
  6. 6. Fremgangsmåde til fremstilling af det understøttede katalysatorsystem ifølge et hvilket som helst af de foregående krav, hvilken fremgangsmåde omfatter følgende trin: a) copræcipitering af præcursorerne af titandioxid og silica i opløsning til dannelse af en gel b) ældning af gelen c) vaskning af gelen til fjernelse af uønskede salte d) tørring af gelen til dannelse af det copræcipiterede silica- og titandioxidholdige bærestof e) behandling af det copræcipiterede silica- og titandioxidholdige bærestof med et katalysatoraktiveringsmiddel, som er alumoxan.
  7. 7. Fremgangsmåde ifølge krav 6, hvor prækursoren af titandioxid er valgt blandt én eller flere af forbindelserne med den almene formel RnTi(OR')m, (RO)nTi(OR')m, hvor R og R' er ens eller forskellige og er valgt blandt hydrocarbylgrupper indeholdende fra 1 til 12 carbonatomer, halogener og hydrogen, og hvor n er 0 til 4, m er 0 til 4, og m+n er lig med 4.
  8. 8. Fremgangsmåde ifølge krav 7, hvor prækursoren af titandioxid er valgt blandt én eller flere i gruppen bestående af tetraalkoxider af titanoxid med den almene formel Ti(OR')4, hvor hvert R er ens eller forskelligt og kan være en alkyl- eller cycloalkylgruppe, der hver især har fra 3 til 5 carbonatomer.
  9. 9. Fremgangsmåde ifølge et hvilket som helst af kravene 6 til 8, hvor prækursoren af silica er valgt blandt én eller flere i gruppen silicatsalte, såsom natriumsilicat, og forbindelser med den almene formel RnSi(OR')m eller (RO)nSi(OR')m, hvor R og R' er ens eller forskellige og er valgt blandt hydrocarbylgrupper indeholdende fra 1 til 12 carbonatomer, halogener og hydrogen, og hvor n er 0 til 4, m er 0 til 4, og m+n er lig med 4.
  10. 10. Fremgangsmåde til fremstilling af en polyolefin, der omfatter trinnet med polymerisering af en olefin i nærværelse af et understøttet katalysatorsystem ifølge et hvilket som helst af kravene 1 til 5.
  11. 11. Fremgangsmåde ifølge krav 10, hvor polymeriseringen udføres: -ved en gasfasefremgangsmåde, fortrinsvis udført i en fluid-bed-reaktor, og/eller -ved en opslæmningsfasefremgangsmåde, fortrinsvis i én eller flere opslæmningsloop-reaktorer, navnlig i to opslæmnings-loop-reaktorer, der er serieforbundet.
  12. 12. Fremgangsmåde ifølge krav 10 eller 11, hvor polyolefinen er polypropylen, og hvor fremgangsmåden omfatter trinnet med polymerisering af propylen ved en bulkfremgangsmåde, fortrinsvis i en loop-reaktor.
  13. 13. Fremgangsmåde ifølge et hvilket som helst af kravene 10 eller 11, hvor olefinen er -ethylen, eventuelt copolymeriseret med en alpha-olefin-comonomer med fra 3 til 10 carbonatomer, fortrinsvis 1-hexen; eller -propylen, eventuelt copolymeriseret med en alpha-olefin-comonomer med fra 4 til 10 carbonatomer eller ethylen, fortrinsvis ethylen.
  14. 14. Polyolefin, der kan opnås ifølge et hvilket som helst af kravene 10 til 13.
DK11743250.0T 2010-08-13 2011-08-16 Modificeret katalysatorbærestof DK2603534T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10172815 2010-08-13
PCT/EP2011/064093 WO2012020145A1 (en) 2010-08-13 2011-08-16 Modified catalyst supports

Publications (1)

Publication Number Publication Date
DK2603534T3 true DK2603534T3 (da) 2015-10-12

Family

ID=43416488

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11743250.0T DK2603534T3 (da) 2010-08-13 2011-08-16 Modificeret katalysatorbærestof

Country Status (7)

Country Link
US (1) US9403920B2 (da)
EP (1) EP2603534B1 (da)
KR (1) KR101465911B1 (da)
CN (1) CN103068857B (da)
DK (1) DK2603534T3 (da)
EA (1) EA024095B1 (da)
WO (1) WO2012020145A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2751149T3 (pl) * 2011-09-09 2017-11-30 Total Research & Technology Feluy Polietylen zawierający niewielkie pozostałości katalizatora
BR102016009378B1 (pt) * 2016-04-27 2021-04-20 Braskem S.A. Catalisador heterogêneo de múltiplos sítios, e, processos de preparação do catalisador heterogêneo de múltiplos sítios e de obtenção de poliolefin
JP6941670B2 (ja) * 2016-09-09 2021-09-29 レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 4族遷移金属含有膜の気相成長のための4族遷移金属含有膜形成用組成物
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
TW201902948A (zh) 2017-05-18 2019-01-16 比利時商道達爾研究及技術弗呂公司 低mfi茂金屬聚丙烯的拉伸製品及製造該拉伸製品的方法
US11186601B2 (en) 2018-08-29 2021-11-30 Exxonmobil Chemical Patents Inc. Metallocene compounds having appended Lewis acids and polymerization therewith
KR102116476B1 (ko) 2019-01-18 2020-05-28 대림산업 주식회사 폴리올레핀 중합 촉매 조성물, 폴리올레핀의 제조 방법 및 폴리올레핀 수지
CN111499777B (zh) * 2020-04-29 2023-02-17 江苏扬农化工集团有限公司 一种超高分子量聚乙烯催化剂及其制备方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130505A (en) * 1974-09-26 1978-12-19 Phillips Petroleum Company Two stage activation of fluorided chromium-containing catalyst
US5124418A (en) 1985-11-15 1992-06-23 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4981831A (en) * 1988-07-25 1991-01-01 Phillips Petroleum Company Twice-aged porous inorganic oxides, catalysts, and polymerization processes
US5032562A (en) 1989-12-27 1991-07-16 Mobil Oil Corporation Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
US5604170A (en) 1993-02-23 1997-02-18 Nippon Oil Company, Limited Solid catalyst components for olefin polemerization and use thereof
US6569960B2 (en) * 1999-07-27 2003-05-27 Phillips Petroleum Company Process to produce polymers
US6395666B1 (en) 1999-09-29 2002-05-28 Phillips Petroleum Company Organometal catalyst compositions
CA2395292C (en) 1999-12-16 2009-05-26 Phillips Petroleum Company Organometal compound catalyst
EP1162210A1 (en) * 2000-06-08 2001-12-12 ATOFINA Research Multimodal polyethylene obtained with multilayer chromium catalyst
US7326756B2 (en) * 2002-12-05 2008-02-05 Exxonmobil Chemical Patents Inc. High temperature bulk polymerization of branched crystalline polypropylene

Also Published As

Publication number Publication date
CN103068857A (zh) 2013-04-24
EA201370034A1 (ru) 2013-06-28
US9403920B2 (en) 2016-08-02
KR101465911B1 (ko) 2014-11-26
KR20130049807A (ko) 2013-05-14
WO2012020145A1 (en) 2012-02-16
EP2603534A1 (en) 2013-06-19
CN103068857B (zh) 2015-12-09
EA024095B1 (ru) 2016-08-31
US20130225772A1 (en) 2013-08-29
EP2603534B1 (en) 2015-07-01

Similar Documents

Publication Publication Date Title
US10618987B2 (en) Modified catalyst supports
DK2603534T3 (da) Modificeret katalysatorbærestof
BR112012022013B1 (pt) método para revestimento pelo menos da superfície interna de um anel de pistão e anel de pistão
WO2011073379A1 (en) Process for the preparation of a particulate polyethylene product
DK3155025T3 (da) Fremgangsmåde til fremstilling af en polyethylen i mindst én kontinuerligt omrørt tankreaktor
US9475893B2 (en) Modified catalyst supports
US9221930B2 (en) Polyethylene with low catalytic residues