BR0317788A - Produção de polietileno com peso molecular amplo - Google Patents

Produção de polietileno com peso molecular amplo

Info

Publication number
BR0317788A
BR0317788A BR0317788-2A BR0317788A BR0317788A BR 0317788 A BR0317788 A BR 0317788A BR 0317788 A BR0317788 A BR 0317788A BR 0317788 A BR0317788 A BR 0317788A
Authority
BR
Brazil
Prior art keywords
molecular weight
weight polyethylene
production
wide molecular
reactor
Prior art date
Application number
BR0317788-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Kevin Joseph Cann
Minghui Zhang
Jose Fernando Cevallos-Candau
John H Moorhouse
Mark G Goode
Daniel P Zilker
Maria Apecetche
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 BR0317788A publication Critical patent/BR0317788A/pt

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • B01J31/34Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica
    • 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
    • B01J31/0201Oxygen-containing compounds
    • B01J31/0211Oxygen-containing compounds with a metal-oxygen link
    • B01J31/0212Alkoxylates
    • 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
    • B01J31/122Metal aryl or alkyl 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
    • 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
    • B01J31/128Mixtures of organometallic 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
    • 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
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/617500-1000 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/638Pore volume more than 1.0 ml/g
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR0317788-2A 2002-12-27 2003-12-05 Produção de polietileno com peso molecular amplo BR0317788A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43679002P 2002-12-27 2002-12-27
US10/716,291 US6989344B2 (en) 2002-12-27 2003-11-18 Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
PCT/US2003/040138 WO2004060923A2 (en) 2002-12-27 2003-12-05 Production of broad molecular weight polyethylene

Publications (1)

Publication Number Publication Date
BR0317788A true BR0317788A (pt) 2005-11-29

Family

ID=32717864

Family Applications (2)

Application Number Title Priority Date Filing Date
BR0317788-2A BR0317788A (pt) 2002-12-27 2003-12-05 Produção de polietileno com peso molecular amplo
BRPI0317788-2A BRPI0317788B1 (pt) 2002-12-27 2003-12-05 processo para a produção de um polímero de etileno

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0317788-2A BRPI0317788B1 (pt) 2002-12-27 2003-12-05 processo para a produção de um polímero de etileno

Country Status (14)

Country Link
US (5) US6989344B2 (https=)
EP (3) EP1608462B1 (https=)
JP (2) JP5019710B2 (https=)
KR (1) KR100668563B1 (https=)
CN (3) CN1741848B (https=)
AU (1) AU2003299650A1 (https=)
BR (2) BR0317788A (https=)
CA (1) CA2508771A1 (https=)
DE (1) DE60336932D1 (https=)
ES (1) ES2639751T3 (https=)
MY (2) MY139620A (https=)
RU (1) RU2304149C2 (https=)
SG (1) SG147313A1 (https=)
WO (1) WO2004060923A2 (https=)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100291334A1 (en) * 2002-12-27 2010-11-18 Univation Technologies, Llc Broad Molecular Weight Polyethylene Having Improved Properties
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US20040167015A1 (en) * 2003-02-26 2004-08-26 Cann Kevin J. Production of broad molecular weight polyethylene
US8202940B2 (en) * 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7868092B2 (en) * 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7858702B2 (en) * 2005-06-14 2010-12-28 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US8129484B2 (en) 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
US20070027276A1 (en) 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
DE102006004672A1 (de) * 2006-01-31 2007-08-02 Basell Polyolefine Gmbh Ethylencopolymere aus Ethylen und mindestens einem weiteren 1-Olefin sowie Verfahren zu deren Herstellung
JP2009533513A (ja) * 2006-04-13 2009-09-17 トータル・ペトロケミカルズ・リサーチ・フエリユイ 低密度および中密度の分岐ポリエチレン
GB0609974D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc A process for the production of polyethylene and ethylene copolymers
US20080153998A1 (en) * 2006-12-20 2008-06-26 Fina Technology, Inc. Modified catalysts for improved polymer properties
RU2461577C2 (ru) * 2007-03-30 2012-09-20 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полиолефинов
CN101130579B (zh) * 2007-08-15 2010-06-23 河北工业大学 用于制备支化聚乙烯的多米诺催化体系及其应用方法
WO2010074994A1 (en) 2008-12-22 2010-07-01 Univation Technologies, Llc Systems and methods for fabricating polymers
CN101932617B (zh) * 2008-02-27 2012-10-03 尤尼威蒂恩技术有限责任公司 改性的铬系催化剂和使用其的聚合方法
EP2361268B1 (en) 2008-12-22 2012-11-07 Univation Technologies, LLC Systems and methods for fabricating polymers
WO2010115613A1 (en) * 2009-04-10 2010-10-14 Saudi Basic Industries Corporation (Sabic) Process for the production of an ethylene polymer using a chromium containing catalyst
US9193809B2 (en) 2009-06-26 2015-11-24 Japan Polyethylene Corporation Polyethylene based resin, producing catalyst for the same, method for producing the same, hollow plastic molded article containing polyethylene based resin, and use of the same
WO2011006111A1 (en) * 2009-07-09 2011-01-13 Union Carbide Chemicals & Plastics Technology Llc Enhanced condensed mode operation in method of producing polyofefins with chromium based catalysts
EP2536767B1 (en) 2010-02-18 2015-05-06 Univation Technologies, LLC Methods for operating a polymerization reactor
BR112012025925B1 (pt) 2010-04-13 2020-03-17 Univation Technologies, Llc Mistura polimérica e filme
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
EP2593217B1 (en) 2010-07-16 2014-07-02 Univation Technologies, LLC Systems and methods for measuring particle accumulation on reactor surfaces
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
CN102372796B (zh) * 2010-08-12 2013-04-24 中国石油化工股份有限公司 硅胶负载型复合铬系催化剂及其制备方法和应用
EP2447290A1 (en) 2010-11-01 2012-05-02 Ineos Commercial Services UK Limited Chromium catalysed ethylene copolymer powder
CN103298842B (zh) 2010-12-17 2016-08-31 尤尼威蒂恩技术有限责任公司 从聚烯烃吹扫气体产物回收烃的系统以及方法
WO2012086780A1 (ja) 2010-12-24 2012-06-28 日本ポリエチレン株式会社 改良された分岐度分布を有するポリエチレン
CN103492431B (zh) 2011-03-30 2016-08-10 日本聚乙烯株式会社 乙烯系聚合物、乙烯系聚合物的制造方法和聚合用催化剂的制造方法、以及包含乙烯系聚合物的中空塑料成形品及其用途
US9023967B2 (en) * 2011-11-30 2015-05-05 Chevron Phillips Chemical Company Lp Long chain branched polymers and methods of making same
US20130172499A1 (en) * 2011-12-30 2013-07-04 Michael W. Lynch Process for the preparation of olefin polymers in the presence of chromium catalysts
CA2886967C (en) 2012-11-01 2021-06-01 Univation Technologies, Llc Mixed compatible ziegler-natta/chromium catalysts for improved polymer products
MX363375B (es) * 2013-05-02 2019-03-21 Dow Global Technologies Llc Una composición de polietileno y artículos hechos de la misma.
US9353196B2 (en) * 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
JP2017502104A (ja) 2013-11-21 2017-01-19 ユニベーション・テクノロジーズ・エルエルシー ポリマー特性を制御するための方法
CN105829358B (zh) 2013-12-23 2019-07-23 英尼奥斯欧洲股份公司 用于在聚合反应器系统中使烯烃聚合的方法
EP3831479B1 (en) * 2014-09-02 2025-07-16 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
SG11201701437PA (en) 2014-09-02 2017-03-30 Univation Tech Llc Polyolefin production with chromium-based catalysts
WO2016036737A1 (en) 2014-09-02 2016-03-10 Univation Technologies, Llc Polyolefin production with chromium-based catalysts
CN107001506A (zh) 2014-11-24 2017-08-01 尤尼威蒂恩技术有限责任公司 包含颗粒的组合物
US10266618B2 (en) 2014-11-24 2019-04-23 Univation Technologies, Llc Chromium-based catalyst compositions for olefin polymerization
CN106317267B (zh) * 2015-06-16 2018-12-28 中国石油化工股份有限公司 一种用于乙烯聚合的催化剂组分及其制备方法
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CN107759717B (zh) * 2016-08-19 2020-05-08 中国石油天然气股份有限公司 在气相流化床反应器快速建立乙烯聚合/共聚合反应的方法
GB201615197D0 (en) * 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
US11459413B2 (en) * 2016-09-27 2022-10-04 Univation Technologies, Llc Process control for long chain branching control in polyethylene production
US9988468B2 (en) 2016-09-30 2018-06-05 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CN109996822A (zh) 2016-11-18 2019-07-09 埃克森美孚化学专利公司 使用含铬催化剂的聚合方法
CN109963883B (zh) 2016-11-28 2023-02-03 尤尼威蒂恩技术有限责任公司 生产聚乙烯聚合物
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CN110167975B (zh) 2017-01-11 2026-02-17 Sabic环球技术有限责任公司 用于乙烯聚合的氧化铬催化剂
EP3601386A1 (en) 2017-03-21 2020-02-05 ExxonMobil Chemical Patents Inc. Processes for preparing a catalyst system and polymerizing olefins
US10870716B2 (en) 2017-03-23 2020-12-22 Exxonmobil Chemical Patents Inc. Catalyst systems and methods for preparing and using the same
US10287369B2 (en) 2017-04-24 2019-05-14 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
SG11202003356WA (en) 2017-10-27 2020-05-28 Univation Tech Llc Polyethylene copolymer resins and films
CN111868114B (zh) 2017-10-27 2023-04-14 尤尼威蒂恩技术有限责任公司 选择性地转变聚合过程
US11021552B2 (en) 2017-10-31 2021-06-01 Exxonmobil Chemical Patents Inc. Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
KR102304973B1 (ko) 2017-11-29 2021-09-24 롯데케미칼 주식회사 폴리에틸렌, 그 제조 방법 및 이를 이용한 분리막
EP3705503A4 (en) * 2017-12-26 2020-12-30 Lg Chem, Ltd. OLEFINE BASED POLYMER
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US12173096B2 (en) 2018-05-24 2024-12-24 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
WO2019241045A1 (en) 2018-06-13 2019-12-19 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
WO2020028229A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
WO2020028220A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN112752771B (zh) 2018-08-29 2023-05-23 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物和其薄膜
CA3113622A1 (en) 2018-09-28 2020-04-02 Univation Technologies, Llc Bimodal polyethylene copolymer composition and pipe made thereof
US11209196B2 (en) * 2018-10-26 2021-12-28 The Chemours Company Fc, Llc HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions
BR112021022059A2 (pt) 2018-10-26 2021-12-28 Chemours Co Fc Llc Composições de fluoropropeno, métodos de produção de uma mistura e de resfriamento, processos para transferência de calor, para tratamento de uma superfície e para formação de uma composição, sistema de refrigeração, aparelhos de refrigeração, uso da composição de fluoropropeno e método para substituição de um refrigerante
GB2580623A (en) 2019-01-17 2020-07-29 Mexichem Fluor Sa De Cv Method
US12091472B2 (en) 2019-01-25 2024-09-17 Sabic Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
US12202917B2 (en) 2019-03-21 2025-01-21 Exxonmobil Chemical Patents Inc. Methods for improving gas phase polymerization
WO2020190511A1 (en) 2019-03-21 2020-09-24 Exxonmobil Chemical Patents Inc. Methods for improving production in gas phase polymerization
JP7559337B2 (ja) * 2019-03-28 2024-10-02 日本ポリエチレン株式会社 エチレン系重合触媒成分、エチレン系重合触媒の製造方法、およびエチレン系重合体の製造方法
SG11202113216TA (en) 2019-06-10 2021-12-30 Univation Tech Llc Polyethylene blend
BR112022004186A2 (pt) 2019-09-26 2022-05-31 Univation Tech Llc Composição de homopolímero de polietileno bimodal, métodos para fazer a composição de homopolímero de polietileno bimodal, para fabricar um artigo fabricado, para fazer um filme extrudado e para proteger um material sensível à umidade e/ou sensível ao oxigênio, formulação, artigo fabricado, filme extrudado, e, embalagem vedada
WO2021118715A1 (en) 2019-12-11 2021-06-17 Exxonmobil Chemical Patents Inc. Low aromatic polyolefins
CN115551904B (zh) 2020-04-28 2024-03-22 埃克森美孚化学专利公司 具有良好应力开裂性能的聚合物的密度和化学组成控制
CN115989275B (zh) 2020-08-25 2025-03-25 埃克森美孚化学专利公司 具有优异物理性能的高密度聚乙烯组合物
WO2022108972A1 (en) 2020-11-23 2022-05-27 Exxonmobil Chemical Patents Inc. Improved process to prepare catalyst from in-situ formed alumoxane
WO2022108971A1 (en) 2020-11-23 2022-05-27 Exxonmobil Chemical Patents Inc. Toluene free supported methylalumoxane precursor
WO2022177348A1 (ko) * 2021-02-19 2022-08-25 주식회사 엘지화학 섬유 제조용 폴리에틸렌 및 그의 제조 방법
US11584806B2 (en) * 2021-02-19 2023-02-21 Chevron Phillips Chemical Company Lp Methods for chromium catalyst activation using oxygen-enriched fluidization gas
WO2022214420A1 (en) 2021-04-06 2022-10-13 Sabic Global Technologies B.V. Chromium based catalyst for ethylene polymerization
EP4347670A1 (en) 2021-05-24 2024-04-10 ExxonMobil Chemical Patents Inc. Biphasic polymerization processes
WO2023044215A1 (en) 2021-09-14 2023-03-23 Exxonmobil Chemical Patents Inc. Catalyst feeder and processes thereof
US20250206859A1 (en) 2022-03-31 2025-06-26 Exxonmobil Chemical Patents Inc. Linear low density polyethylenes, polymerizations thereof, and films thereof
US12269911B2 (en) 2022-04-26 2025-04-08 Chevron Phillips Chemical Company Lp Aqueous methods for titanating a chromium/silica catalyst with an alkali metal
EP4526360A1 (en) 2022-05-18 2025-03-26 ExxonMobil Chemical Patents Inc. Polyethylene compositions and processes for their production
KR20250029161A (ko) 2022-06-24 2025-03-04 엑손모빌 케미칼 패턴츠 인코포레이티드 계내 mao 담지화의 저비용 공정 및 유도되어 완성된 폴리올레핀 촉매
CN119768442A (zh) 2022-08-22 2025-04-04 埃克森美孚化学专利公司 聚乙烯组合物和由其制备的膜
CN119855843A (zh) 2022-09-07 2025-04-18 埃克森美孚化学专利公司 聚乙烯及其制品
WO2024132273A1 (en) 2022-12-20 2024-06-27 Sabic Global Technologies B.V. Catalyst for polyethylene polymerization
EP4638531A1 (en) 2022-12-20 2025-10-29 SABIC Global Technologies B.V. Process for the production of polyethylene
EP4716708A1 (en) 2023-05-23 2026-04-01 ExxonMobil Technology and Engineering Company Catalysts and polymerizations for improved polyolefins
EP4716704A1 (en) 2023-05-23 2026-04-01 ExxonMobil Technology and Engineering Company Polyethylenes having improved processability and films thereof
EP4716706A1 (en) 2023-05-23 2026-04-01 ExxonMobil Technology and Engineering Company Catalysts, polyethylenes, polymerizations thereof, and films thereof
EP4716705A1 (en) 2023-05-23 2026-04-01 ExxonMobil Technology and Engineering Company Low density polethylenes, films thereof, and methods and catalysts for production thereof
WO2024242933A1 (en) 2023-05-23 2024-11-28 ExxonMobil Technology and Engineering Company Catalysts and polymerizations for improved polyolefins
CN121420001A (zh) 2023-05-23 2026-01-27 埃克森美孚技术与工程公司 聚乙烯、用于它们的聚合的催化剂及其膜
WO2024253831A1 (en) 2023-06-06 2024-12-12 ExxonMobil Technology and Engineering Company Non-coordinated alkylaluminum free anion modified alumoxanes and methods thereof
WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization
WO2026024387A1 (en) 2024-07-22 2026-01-29 ExxonMobil Technology and Engineering Company Polyethylene sealing layer resins
WO2026024944A1 (en) 2024-07-25 2026-01-29 ExxonMobil Technology and Engineering Company Metallocene catalyst compounds for producing polyolefins
WO2026024926A1 (en) 2024-07-25 2026-01-29 ExxonMobil Technology and Engineering Company Metallocene catalyst compounds for producing polyolefins

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1051391A (en) * 1912-04-01 1913-01-28 Eugene Cottet Combined carpet-sweeper and vacuum-cleaner.
NL135065C (https=) * 1965-05-14
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3878179A (en) * 1969-04-02 1975-04-15 Phillips Petroleum Co Polymerization of olefins
US3960826A (en) * 1973-07-27 1976-06-01 National Petro Chemicals Corporation Olefin polymerization process
US4025707A (en) * 1974-03-28 1977-05-24 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4064336A (en) * 1976-11-03 1977-12-20 Chemplex Company Catalyst and method
US4290914A (en) * 1977-01-13 1981-09-22 National Petro Chemicals Corp. Catalytic materials as for olefin polymerization
US4100105A (en) * 1977-01-21 1978-07-11 Union Carbide Corporation Titanium-modified silyl chromate catalysts for ethylene polymerization
CA1094749A (en) * 1977-05-25 1981-01-27 Louis J. Rekers Resin rheology control process and catalyst therefor
US4404340A (en) * 1981-01-26 1983-09-13 National Petro Chemicals Corporation Process for polymerizing olefins in the presence of a titanium-phosphorus-chromium catalyst
US4374234A (en) * 1981-05-22 1983-02-15 Phillips Petroleum Company Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization
DE3275189D1 (en) * 1981-06-02 1987-02-26 Asahi Chemical Ind A catalyst for polymerization of olefins
JPS5884806A (ja) * 1981-11-17 1983-05-21 Tounen Sekiyu Kagaku Kk ポリエチレンの製造方法
FR2572082B1 (fr) * 1984-10-24 1987-05-29 Bp Chimie Sa Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome
US4596862A (en) * 1984-12-24 1986-06-24 Phillips Petroleum Company Olefin polymerization using chromium on fluorided aluminophosphate
FR2609036B1 (fr) * 1986-12-29 1989-04-14 Bp Chimie Sa Polymerisation ou copolymerisation d'ethylene en phase gazeuse en presence d'un prepolymere comprenant un catalyseur d'oxyde de chrome
US5198400A (en) * 1987-05-20 1993-03-30 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
US5310834A (en) * 1987-05-20 1994-05-10 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
US5081089A (en) * 1987-05-20 1992-01-14 National Distillers And Chemical Corporation Chromium catalyst compositions and polymerization utilizing same
US4801572A (en) * 1987-05-28 1989-01-31 Mobil Oil Corporation Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same
US4994534A (en) 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5034364A (en) * 1989-11-09 1991-07-23 Mobil Oil Corporation Multiple chromium compound-containing catalyst composition and olefin polymerization therewith
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5624877A (en) * 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
US5840264A (en) * 1994-08-22 1998-11-24 Board Of Trustees Operating Michigan State University Crystalline inorganic oxide compositions prepared by neutral templating route
IT1283284B1 (it) * 1996-03-21 1998-04-16 Eniricerche Spa Zeolite ers-10 e procedimento per la sua preparazione
CN1098282C (zh) 1996-08-31 2003-01-08 中国石化集团齐鲁石油化工公司 乙烯聚合负载型含铬催化剂及制备方法
US5844054A (en) 1997-03-21 1998-12-01 Samples; Paul Kevin Process control in the presence of chromium based catalysts
WO1998046653A1 (en) * 1997-04-11 1998-10-22 Showa Denko K. K. Process for preparing ethylene polymer and catalyst used therefor
US6022933A (en) * 1997-08-14 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
CN1095475C (zh) 1997-10-13 2002-12-04 中国石化齐鲁石油化工公司 一种适用于气相法乙烯聚合工艺的负载型催化剂及其制备方法
JPH11228622A (ja) 1998-02-17 1999-08-24 Showa Denko Kk エチレン系重合体の製造方法
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
KR20010101320A (ko) 1998-12-29 2001-11-14 추후보정 개선된 크로메이트 에스테르 촉매 및 이를 이용한 고성능폴리에틸렌 산물의 생산방법
EP1041096A1 (en) * 1999-03-29 2000-10-04 Fina Research S.A. Polymerisation of ethylene
CZ288056B6 (cs) * 1999-04-08 2001-04-11 Polymer Institute Brno, Spol. S R. O. Způsob přípravy kopolymerů ethylenu vhodných pro výrobu fólií nebo trubek
US6355594B1 (en) * 1999-09-27 2002-03-12 Phillips Petroleum Company Organometal catalyst compositions
US6538077B1 (en) * 1999-11-04 2003-03-25 Phillips Petroleum Company Polymerization catalyst systems, methods of making and uses therefor
US6828268B1 (en) * 1999-11-05 2004-12-07 Phillips Petroleum Company Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
US7249315B2 (en) * 1999-11-23 2007-07-24 John Brent Moetteli System and method of creating and following URL tours
JP3666333B2 (ja) 2000-01-12 2005-06-29 株式会社村田製作所 研磨方法ならびに電子部品および可変コンデンサ
JP2001294612A (ja) 2000-04-10 2001-10-23 Asahi Kasei Corp オレフィン重合用触媒および重合方法。
US6388017B1 (en) * 2000-05-24 2002-05-14 Phillips Petroleum Company Process for producing a polymer composition
JP3622144B2 (ja) * 2000-05-30 2005-02-23 コナミ株式会社 個人識別情報通信方法及び無線システム
EP1162210A1 (en) * 2000-06-08 2001-12-12 ATOFINA Research Multimodal polyethylene obtained with multilayer chromium catalyst
JP2002002412A (ja) 2000-06-20 2002-01-09 Sumitomo Wiring Syst Ltd ワイヤハーネスの配索構造
US20020091836A1 (en) * 2000-06-24 2002-07-11 Moetteli John Brent Browsing method for focusing research
DE50103415D1 (de) * 2000-07-05 2004-09-30 Basell Polyolefine Gmbh Geträgerter, titanisierter chrom-katalysator und seine verwendung zur herstellung von ethylenhomopolymerisaten und -copolymerisaten
JP4610051B2 (ja) 2000-07-07 2011-01-12 日本ポリオレフィン株式会社 エチレン系重合用触媒、エチレン系重合体およびその製造方法
EP1172381A1 (en) * 2000-07-07 2002-01-16 Japan Polyolefins Co., Ltd. Ethylene polymers and method for producing the same
US6492385B2 (en) 2000-08-18 2002-12-10 Pharmacia & Upjohn Company Quinuclidine-substituted heteroaryl moieties for treatment of disease
US20020040384A1 (en) * 2000-10-04 2002-04-04 John Moetteli Communication method using customisable banners
US20020040311A1 (en) * 2000-10-04 2002-04-04 John Douglass Web browser page rating system
RU2177954C1 (ru) 2001-02-12 2002-01-10 Казанское открытое акционерное общество "Органический синтез" Способ получения полиэтилена низкого давления
US6734131B2 (en) * 2001-04-30 2004-05-11 W. R. Grace & Co.-Conn. Heterogeneous chromium catalysts and processes of polymerization of olefins using same
US7315848B2 (en) * 2001-12-12 2008-01-01 Aaron Pearse Web snippets capture, storage and retrieval system and method
JP3557197B2 (ja) * 2002-05-17 2004-08-25 三洋電機株式会社 コロイド溶液の濾過方法
EP1509553A1 (en) 2002-06-06 2005-03-02 ExxonMobil Chemical Patents Inc. Catalyst system and olefin polymerisation process
US20100291334A1 (en) * 2002-12-27 2010-11-18 Univation Technologies, Llc Broad Molecular Weight Polyethylene Having Improved Properties
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US20040167015A1 (en) * 2003-02-26 2004-08-26 Cann Kevin J. Production of broad molecular weight polyethylene
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same

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