SG11202011750QA - Spray-dried ziegler-natta (pro)catalyst systems - Google Patents

Spray-dried ziegler-natta (pro)catalyst systems

Info

Publication number
SG11202011750QA
SG11202011750QA SG11202011750QA SG11202011750QA SG11202011750QA SG 11202011750Q A SG11202011750Q A SG 11202011750QA SG 11202011750Q A SG11202011750Q A SG 11202011750QA SG 11202011750Q A SG11202011750Q A SG 11202011750QA SG 11202011750Q A SG11202011750Q A SG 11202011750QA
Authority
SG
Singapore
Prior art keywords
natta
pro
spray
catalyst systems
dried ziegler
Prior art date
Application number
SG11202011750QA
Other languages
English (en)
Inventor
Ian M Munro
Wesley R Mariott
C Dale Lester
Nitin Borse
Michael D Awe
Phuong A Cao
Jesse C Beilhart
Original Assignee
Univation Tech 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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of SG11202011750QA publication Critical patent/SG11202011750QA/en

Links

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
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
    • C08F4/6555—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof and magnesium or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
SG11202011750QA 2018-06-13 2019-06-07 Spray-dried ziegler-natta (pro)catalyst systems SG11202011750QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862684343P 2018-06-13 2018-06-13
PCT/US2019/035919 WO2019241044A1 (fr) 2018-06-13 2019-06-07 Systèmes de (pro)catalyseurs de ziegler-natta séchés par atomisation

Publications (1)

Publication Number Publication Date
SG11202011750QA true SG11202011750QA (en) 2020-12-30

Family

ID=67108132

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011750QA SG11202011750QA (en) 2018-06-13 2019-06-07 Spray-dried ziegler-natta (pro)catalyst systems

Country Status (7)

Country Link
US (1) US11248066B2 (fr)
EP (1) EP3807328B1 (fr)
CN (1) CN112105652B (fr)
CA (1) CA3102431A1 (fr)
ES (1) ES2953317T3 (fr)
SG (1) SG11202011750QA (fr)
WO (1) WO2019241044A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202011823SA (en) * 2018-06-12 2020-12-30 Dow Global Technologies Llc Activator-nucleator formulations
MX2022013280A (es) 2020-04-30 2022-11-30 Dow Global Technologies Llc Sistemas (pro)catalizadores ziegler-natta elaborados con compuesto azaheterocilico.
CN114621368B (zh) * 2020-12-10 2023-11-28 中国石油天然气股份有限公司 乙烯气相聚合牌号切换剂及其制备方法
WO2023108535A1 (fr) * 2021-12-16 2023-06-22 Dow Global Technologies Llc Films multicouches
WO2024000090A1 (fr) 2022-06-27 2024-01-04 Univation Technologies, Llc Mélanges post-réacteur de polyéthylènes linéaires de faible densité

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135065C (fr) 1965-05-14
US4003712A (en) 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4293673A (en) 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
CA1168521A (fr) 1982-02-01 1984-06-05 Clifford F. Thompson Detecteur de fuites
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4988783A (en) 1983-03-29 1991-01-29 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization using supported vanadium catalyst
US4728705A (en) 1986-02-28 1988-03-01 Shell Oil Company Olefin polymerization catalyst composition
US4771024A (en) 1986-02-28 1988-09-13 Shell Oil Company Olefin polymerization catalyst composition
FR2618786B1 (fr) 1987-07-31 1989-12-01 Bp Chimie Sa Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US4876229A (en) 1988-05-31 1989-10-24 Mobil Oil Corporation Catalyst composition for polymerizing olefins of narrow molecular weight distribution and polymerization therewith
US4994534A (en) 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5462999A (en) 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5804678A (en) 1993-07-13 1998-09-08 Mitsui Petrochemical Industries, Ltd. Process for gas phase polymerization of olefin
EP0649992B1 (fr) 1993-10-23 1997-07-30 WABCO GmbH Moteur de frein à disque
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
US5665818A (en) 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
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EP1016676A3 (fr) * 1998-11-19 2001-01-24 Union Carbide Chemicals & Plastics Technology Corporation Système catalytique pour la préparation de polyéthylène
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US6982237B2 (en) 2002-07-15 2006-01-03 Univation Technologies, Llc Spray-dried polymerization catalyst and polymerization processes employing same
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MY136156A (en) * 2003-04-29 2008-08-29 China Petroleum & Chemical A solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same.
AU2004293404B2 (en) * 2003-11-20 2011-02-03 Union Carbide Chemicals & Plastics Technology Llc Spray-dried, mixed metal Ziegler catalyst compositions
US20060281879A1 (en) 2005-06-13 2006-12-14 Univation Technologies, Llc Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
EP2246368A1 (fr) 2009-04-30 2010-11-03 Borealis AG Composition de catalyseur de polymérisation d'éthylène amélioré
CN104250315A (zh) * 2013-06-28 2014-12-31 中国石油化工股份有限公司 一种烯烃聚合方法
WO2017040127A1 (fr) 2015-08-28 2017-03-09 Dow Global Technologies Llc Chromatographie de polymères avec co-cristallisation réduite
SG11201807182YA (en) 2016-03-01 2018-09-27 Univation Tech Llc Method for improving ziegler-natta catalyst activity

Also Published As

Publication number Publication date
EP3807328B1 (fr) 2023-06-28
CA3102431A1 (fr) 2019-12-19
BR112020022901A2 (pt) 2021-02-23
US11248066B2 (en) 2022-02-15
US20210230317A1 (en) 2021-07-29
EP3807328A1 (fr) 2021-04-21
CN112105652B (zh) 2023-05-05
WO2019241044A1 (fr) 2019-12-19
ES2953317T3 (es) 2023-11-10
CN112105652A (zh) 2020-12-18

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