SG73360A1 - Olefin polymerization - Google Patents

Olefin polymerization

Info

Publication number
SG73360A1
SG73360A1 SG1996001316A SG1996001316A SG73360A1 SG 73360 A1 SG73360 A1 SG 73360A1 SG 1996001316 A SG1996001316 A SG 1996001316A SG 1996001316 A SG1996001316 A SG 1996001316A SG 73360 A1 SG73360 A1 SG 73360A1
Authority
SG
Singapore
Prior art keywords
catalyst
olefin polymerization
polymerization
titanium
cocatalyst
Prior art date
Application number
SG1996001316A
Other languages
English (en)
Inventor
Kent Edward Mitchell
Elizabeth Ann Benham
Max Paul Mcdaniel
Melvin Bruce Welch
Grover Windle Cone
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 SG73360A1 publication Critical patent/SG73360A1/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
    • 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
    • C08F4/68—Vanadium, niobium, tantalum or compounds thereof
    • C08F4/685—Vanadium or compounds thereof in combination with titanium or compounds thereof
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG1996001316A 1990-10-09 1991-10-08 Olefin polymerization SG73360A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59426890A 1990-10-09 1990-10-09

Publications (1)

Publication Number Publication Date
SG73360A1 true SG73360A1 (en) 2000-06-20

Family

ID=24378219

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001316A SG73360A1 (en) 1990-10-09 1991-10-08 Olefin polymerization

Country Status (17)

Country Link
US (2) US5275992A (no)
EP (1) EP0480375B1 (no)
JP (1) JP2749731B2 (no)
KR (1) KR0183022B1 (no)
AT (1) ATE152458T1 (no)
CA (1) CA2043904C (no)
DE (1) DE69125906T2 (no)
DK (1) DK0480375T3 (no)
ES (1) ES2100917T3 (no)
GR (1) GR3023902T3 (no)
HU (1) HU212351B (no)
MX (1) MX9101171A (no)
MY (1) MY107569A (no)
NO (1) NO178732C (no)
SG (1) SG73360A1 (no)
TW (1) TW200498B (no)
YU (1) YU47895B (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6713572B2 (en) 1990-10-09 2004-03-30 Phillips Petrolium Company Ethylene copolymerization process
US5237025A (en) * 1990-10-09 1993-08-17 Phillips Petroleum Company Process for making bimodal polyolefins using two independent particulate catalysts
US5179178A (en) * 1992-05-15 1993-01-12 Phillips Petroleum Company Olefin polymerization
JPH05320244A (ja) * 1992-05-21 1993-12-03 Nippon Oil Co Ltd 超高分子量ポリエチレンの製造方法
CA2095173C (en) * 1992-07-20 1997-02-04 Max Paul Mcdaniel Ethylene copolymerization process
US6001939A (en) * 1994-09-22 1999-12-14 Solvay Polyolefins Europe-Belgium Process for the polymerization of olefins
BE1008703A3 (fr) * 1994-09-22 1996-07-02 Solvay Procede de polymerisation d'olefines.
US6034186A (en) * 1997-05-16 2000-03-07 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6852811B1 (en) * 1998-12-30 2005-02-08 The Dow Chemical Company Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
US7214642B2 (en) * 2004-04-22 2007-05-08 Chevron Phillips Chemical Company Lp Methods of preparing active chromium/alumina catalysts via treatment with sulfate
US7112643B2 (en) * 2004-04-22 2006-09-26 Chevron Phillips Chemical Company Lp Polymers having low levels of long chain branching and methods of making the same
EP2374537A3 (en) 2004-04-22 2011-11-02 Chevron Phillips Chemical Company LP Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
US7897539B2 (en) * 2007-05-16 2011-03-01 Chevron Phillips Chemical Company Lp Methods of preparing a polymerization catalyst
KR20110110350A (ko) 2009-01-29 2011-10-06 더블유.알. 그레이스 앤드 캄파니-콘. 실리카-클래딩된 알루미나 지지체 상의 촉매
US9365664B2 (en) 2009-01-29 2016-06-14 W. R. Grace & Co. -Conn. Catalyst on silica clad alumina support
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
US8487053B2 (en) 2011-11-30 2013-07-16 Chevron Phillips Chemical Company Lp Methods for removing polymer skins from reactor walls
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
US9708426B2 (en) 2015-06-01 2017-07-18 Chevron Phillips Chemical Company Lp Liquid-solid sampling system for a loop slurry reactor
US10005861B2 (en) 2016-06-09 2018-06-26 Chevron Phillips Chemical Company Lp Methods for increasing polymer production rates with halogenated hydrocarbon compounds
US10774161B2 (en) 2019-01-31 2020-09-15 Chevron Phillips Chemical Company Lp Systems and methods for polyethylene recovery with low volatile content
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591723B2 (ja) * 1980-01-17 1984-01-13 チッソ株式会社 α−オレフイン重合体を製造する方法
US4330433A (en) * 1980-02-27 1982-05-18 Exxon Research & Engineering Co. Titanium trihalide catalyst and process for its production
US4325837A (en) * 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4384983A (en) * 1981-05-26 1983-05-24 Standard Oil Company (Indiana) Catalyst and process for production of polyolefins of improved morphology
US4422956A (en) * 1982-05-14 1983-12-27 Standard Oil Company (Indiana) Activation of complexed reduced titanium halide olefin polymerization catalyst with haloalkylchlorosilanes
US4562168A (en) * 1984-05-17 1985-12-31 Phillips Petroleum Company Catalyst and olefin polymerization
FR2571728B1 (fr) * 1984-10-16 1987-01-23 Atochem Catalyseur a stabilite en activite amelioree dans le temps pour la polymerisation du propylene - procede de polymerisation

Also Published As

Publication number Publication date
HU913182D0 (en) 1992-01-28
MY107569A (en) 1996-04-30
MX9101171A (es) 1992-06-05
HUT59700A (en) 1992-06-29
JPH04264109A (ja) 1992-09-18
KR0183022B1 (ko) 1999-05-15
HU212351B (en) 1996-05-28
DE69125906T2 (de) 1997-08-14
US5275992A (en) 1994-01-04
DE69125906D1 (de) 1997-06-05
NO913946L (no) 1992-04-10
YU47895B (sh) 1996-05-20
ATE152458T1 (de) 1997-05-15
NO913946D0 (no) 1991-10-08
GR3023902T3 (en) 1997-09-30
CA2043904A1 (en) 1992-04-10
EP0480375A3 (en) 1992-06-03
EP0480375A2 (en) 1992-04-15
TW200498B (no) 1993-02-21
KR920008079A (ko) 1992-05-27
EP0480375B1 (en) 1997-05-02
DK0480375T3 (da) 1997-11-03
JP2749731B2 (ja) 1998-05-13
NO178732C (no) 1996-05-22
NO178732B (no) 1996-02-12
ES2100917T3 (es) 1997-07-01
CA2043904C (en) 1997-10-07
YU164291A (sh) 1994-01-20
US6197899B1 (en) 2001-03-06

Similar Documents

Publication Publication Date Title
EP0480375A3 (en) Olefin polymerization
HU895915D0 (en) Polymerisation by stirring in situ components
YU10289A (en) Process for producing polymers and copolymers of ethylene
EP0274747A3 (en) Water treatment method for resin in a purge vessel
SG49178A1 (en) Titanium catalyst component for olefin polymerization and process for polymerization of olefin using the catalyst component
GR3017289T3 (en) Process for preparing polyolefin fluff having controlled morphology using metallocene catalysis.
FR2640978B1 (no)
HU908013D0 (en) Process for producing polymer/starch composite
HUT59422A (en) Solid catalyst for stereospecific polymerization of alpha-olefins, production of the catalyst and its application for the polymerization of alpha-olefins
GR3005618T3 (no)
DE69309563D1 (de) Feste Katalysatorkomponente zur Anwendung bei stereospezifischer alpha-Olefinpolymerisation, Verfahren zur Herstellung derselben und Verfahren zur alpha-Olefinpolymerisation in ihrer Anwesenheit
GB8301819D0 (en) Olefin polymerisation catalysts
FR2396769A1 (fr) Nouveaux cocatalyseurs de trialkyl-aluminium
CA2095173A1 (en) Ethylene Copolymerization Process
SU1626494A1 (ru) СПОСОБ ПОЛУЧЕНИЯ КАТАЛИЗАТОРА ДЛЯ ПОЛИМЕРИЗАЦИИ ЭТИЛЕНА И СОПОЛИМЕРИЗАЦИИ ЕГО С α-ОЛЕФИНАМИ
NO870671D0 (no) Fremgangsmaate for polymerisering av etylen.