SG78192G - In situ comonomer generation in olefin polymerization - Google Patents

In situ comonomer generation in olefin polymerization

Info

Publication number
SG78192G
SG78192G SG781/92A SG78192A SG78192G SG 78192 G SG78192 G SG 78192G SG 781/92 A SG781/92 A SG 781/92A SG 78192 A SG78192 A SG 78192A SG 78192 G SG78192 G SG 78192G
Authority
SG
Singapore
Prior art keywords
situ
ethylene
olefin polymerization
catalyst system
catalyst
Prior art date
Application number
SG781/92A
Other languages
English (en)
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of SG78192G publication Critical patent/SG78192G/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/02—Ethene
    • 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
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG781/92A 1986-06-16 1992-07-31 In situ comonomer generation in olefin polymerization SG78192G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/874,977 US4735931A (en) 1986-06-16 1986-06-16 In situ comonomer generation in olefin polymerization

Publications (1)

Publication Number Publication Date
SG78192G true SG78192G (en) 1992-12-04

Family

ID=25365002

Family Applications (1)

Application Number Title Priority Date Filing Date
SG781/92A SG78192G (en) 1986-06-16 1992-07-31 In situ comonomer generation in olefin polymerization

Country Status (9)

Country Link
US (1) US4735931A (de)
EP (1) EP0279890B1 (de)
JP (1) JPH07103178B2 (de)
CA (1) CA1292734C (de)
DE (1) DE3777629D1 (de)
ES (1) ES2030018T3 (de)
HU (1) HU207738B (de)
NO (1) NO168482C (de)
SG (1) SG78192G (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877763A (en) * 1984-05-25 1989-10-31 Williams, Phillips & Umphlett Supported chromium oxide/boron catalyst
CA1309801C (en) * 1987-09-18 1992-11-03 Elizabeth A. Boggs Process for olefin polymerization
US5115068A (en) * 1988-09-26 1992-05-19 Phillips Petroleum Company High strength linear, low density ethylene copolymer
US4966951A (en) * 1988-09-26 1990-10-30 Phillips Petroleum Company High strength linear, low density polyethylene polymerization process
US4988657A (en) * 1989-10-06 1991-01-29 Phillips Petroleum Company Process for olefin polymerization
EP0548805B1 (de) * 1991-12-18 1997-03-05 Phillips Petroleum Company Verfahren zur Herstellung von Polymerisationskatalysator
US5284926A (en) * 1992-09-25 1994-02-08 Phillips Petroleum Company Catalyst system and process
US5486584A (en) * 1992-10-08 1996-01-23 Phillips Petroleum Company Chromium catalyst compositions
US5624877A (en) * 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
BE1009308A3 (fr) * 1995-04-28 1997-02-04 Solvay Polymere d'ethylene et procedes pour son obtention.
US5866661A (en) * 1996-12-13 1999-02-02 Phillips Petroleum Company Ethylene polymerization processes and products thereof
AU2893599A (en) * 1998-03-04 1999-09-20 Phillips Petroleum Company A process for polymerizing an olefin
US6150576A (en) 1998-03-20 2000-11-21 Mobil Oil Corporation Synthesis of branched polyethylene fluids for use in lubricant compositions
US6828268B1 (en) * 1999-11-05 2004-12-07 Phillips Petroleum Company Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
EP1245593A1 (de) * 2001-03-27 2002-10-02 Dsm N.V. Verfahren zur Herstellung von Polyethylen
US7223823B2 (en) 2002-06-06 2007-05-29 Exxon Mobil Chemical Patents Inc. Catalyst system and process
WO2003104291A1 (en) * 2002-06-06 2003-12-18 Exxonmobil Chemical Patents Inc. Catalyst system and olefin polymerisation process
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
AU2003245406A1 (en) * 2002-06-17 2003-12-31 Exxonmobil Chenical Patents Inc. Polymerization process
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
US7384885B2 (en) 2003-03-31 2008-06-10 Exxonmobil Chemical Patents Inc. Catalyst activation and resins therefrom
US9550841B2 (en) 2004-02-20 2017-01-24 Chevron Phillips Chemical Company Lp Methods of preparation of an olefin oligomerization catalyst
US7384886B2 (en) * 2004-02-20 2008-06-10 Chevron Phillips Chemical Company Lp Methods of preparation of an olefin oligomerization catalyst
CA2564486C (en) * 2004-04-22 2011-03-22 Chevron Phillips Chemical Company Lp Catalyst systems for producing polymers having broad molecular weight distributions and methods of making the same
WO2006049700A1 (en) 2004-10-27 2006-05-11 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US20060155082A1 (en) * 2005-01-10 2006-07-13 Mcdaniel Max P Process for producing polymers
AU2006348445B2 (en) 2006-09-21 2011-03-10 Union Carbide Chemicals & Plastics Technology Llc Method of controlling properties in multimodal systems
US7375169B1 (en) 2007-01-25 2008-05-20 Exxonmobil Chemical Patents Inc. Method for catalyst preparation and improved polyethylene blow molding resin
US7910669B2 (en) * 2009-03-17 2011-03-22 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
EP2447287B1 (de) * 2009-06-26 2017-07-26 Japan Polyethylene Corporation Polyethylenharz, zu seiner herstellung verwendeter katalysator, herstellungsverfahren dafür, polyethylenharz enthaltender hohler kunststoffformkörper und verwendung des hohlen kunststoffformkörpers
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US9174377B2 (en) 2011-05-12 2015-11-03 Chevron Phillips Chemical Company Lp Multilayer blown films for shrink applications
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
ES2462166T3 (es) 2011-12-19 2014-05-22 Borealis Ag Reactor de bucle que proporciona un avanzado control de la división de la producción
US8501882B2 (en) 2011-12-19 2013-08-06 Chevron Phillips Chemical Company Lp Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US8916494B2 (en) 2012-08-27 2014-12-23 Chevron Phillips Chemical Company Lp Vapor phase preparation of fluorided solid oxides
US8940842B2 (en) 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
CN112778445B (zh) 2014-09-02 2023-07-21 尤尼威蒂恩技术有限责任公司 使用铬类催化剂的聚烯烃制造
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
WO2017078974A1 (en) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
KR102220684B1 (ko) * 2016-11-18 2021-03-02 엑손모빌 케미칼 패턴츠 인코포레이티드 크롬 함유 촉매를 이용한 중합 방법
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
CN109160963B (zh) * 2018-08-28 2021-05-04 吉化集团吉林市天龙催化剂有限公司 一种乙烯聚合用镁改性铬系催化剂及其制备方法
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
US11674023B2 (en) 2020-10-15 2023-06-13 Chevron Phillips Chemical Company Lp Polymer composition and methods of making and using same
US12077616B2 (en) 2021-12-15 2024-09-03 Chevron Phillips Chemical Company Lp Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
US20230331875A1 (en) 2022-04-19 2023-10-19 Chevron Phillips Chemical Company Lp Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824089A (en) * 1955-03-08 1958-02-18 Standard Oil Co Hydrocarbon conversion
US2898326A (en) * 1955-05-02 1959-08-04 Standard Oil Co Polymerization of olefins with a catalyst comprising a hydride of boron and an oxide of a metal of group 6a
US3082195A (en) * 1959-10-22 1963-03-19 Standard Oil Co Polymerization process
US3658777A (en) * 1969-09-12 1972-04-25 Phillips Petroleum Co Controlling polymerization of comonomer in copolymerization
JPS4913230B1 (de) * 1970-12-15 1974-03-29
GB1415648A (en) * 1971-12-23 1975-11-26 Bp Chem Int Ltd Catalyst suitable for use in polymerisation of 1-olefins
JPS5035552B2 (de) * 1972-06-24 1975-11-17
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3947433A (en) * 1974-05-13 1976-03-30 Phillips Petroleum Company Supported chromium oxide catalyst having mixed adjuvant
US4065612A (en) * 1976-03-30 1977-12-27 Union Carbide Corporation Phenol modified polymerization catalyst and polymerization process
DE2734909A1 (de) * 1977-08-03 1979-02-15 Basf Ag Verfahren zum herstellen von polymerisaten des aethylens
US4151122A (en) * 1977-12-05 1979-04-24 Phillips Petroleum Company Reduction and reoxidation of cogel or self-reduced catalyst
US4364839A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Catalyst comprising chromium on silica/phosphate support
US4364840A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Phosphated silica-chromium catalyst with boron-containing cocatalyst
FR2570381B1 (fr) * 1984-09-17 1987-05-15 Bp Chimie Sa Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome
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

Also Published As

Publication number Publication date
NO872486D0 (no) 1987-06-15
JPS62297305A (ja) 1987-12-24
ES2030018T3 (es) 1992-10-16
EP0279890A3 (en) 1989-09-13
NO168482B (no) 1991-11-18
EP0279890B1 (de) 1992-03-18
EP0279890A2 (de) 1988-08-31
JPH07103178B2 (ja) 1995-11-08
DE3777629D1 (de) 1992-04-23
NO872486L (no) 1987-12-17
US4735931A (en) 1988-04-05
HUT48646A (en) 1989-06-28
NO168482C (no) 1992-02-26
CA1292734C (en) 1991-12-03
HU207738B (en) 1993-05-28

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