AU524400B2 - Titanium modified silyl chromate catalysts for ethylene polymerisation - Google Patents

Titanium modified silyl chromate catalysts for ethylene polymerisation

Info

Publication number
AU524400B2
AU524400B2 AU32514/78A AU3251478A AU524400B2 AU 524400 B2 AU524400 B2 AU 524400B2 AU 32514/78 A AU32514/78 A AU 32514/78A AU 3251478 A AU3251478 A AU 3251478A AU 524400 B2 AU524400 B2 AU 524400B2
Authority
AU
Australia
Prior art keywords
weight
catalyst
silica
ethylene
calculated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU32514/78A
Other languages
English (en)
Other versions
AU3251478A (en
Inventor
Jacob Levine And Frederick John Karol Isaac
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of AU3251478A publication Critical patent/AU3251478A/en
Application granted granted Critical
Publication of AU524400B2 publication Critical patent/AU524400B2/en
Expired legal-status Critical Current

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

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)
  • Polymerization Catalysts (AREA)
AU32514/78A 1977-01-21 1978-01-18 Titanium modified silyl chromate catalysts for ethylene polymerisation Expired AU524400B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUS761213 1977-01-21
US05/761,213 US4100105A (en) 1977-01-21 1977-01-21 Titanium-modified silyl chromate catalysts for ethylene polymerization

Publications (2)

Publication Number Publication Date
AU3251478A AU3251478A (en) 1979-07-26
AU524400B2 true AU524400B2 (en) 1982-09-16

Family

ID=25061518

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32514/78A Expired AU524400B2 (en) 1977-01-21 1978-01-18 Titanium modified silyl chromate catalysts for ethylene polymerisation

Country Status (26)

Country Link
US (2) US4100105A (enExample)
JP (1) JPS5391092A (enExample)
AR (1) AR223142A1 (enExample)
AU (1) AU524400B2 (enExample)
BE (1) BE863121A (enExample)
BR (1) BR7800318A (enExample)
CA (1) CA1111408A (enExample)
CS (1) CS203181B2 (enExample)
DE (1) DE2802517A1 (enExample)
DK (1) DK152216C (enExample)
EG (1) EG13129A (enExample)
ES (2) ES466207A1 (enExample)
FI (1) FI63950C (enExample)
FR (1) FR2378048A1 (enExample)
GB (1) GB1551596A (enExample)
HK (1) HK37483A (enExample)
IN (1) IN147022B (enExample)
IT (1) IT1093202B (enExample)
MX (1) MX4482E (enExample)
NL (1) NL177315C (enExample)
NO (1) NO155140C (enExample)
NZ (1) NZ186280A (enExample)
PH (1) PH13673A (enExample)
SE (1) SE441273B (enExample)
SU (1) SU1025322A3 (enExample)
ZA (1) ZA777666B (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263422A (en) * 1979-12-31 1981-04-21 The Dow Chemical Company Polymerization of olefins with dual, independently supported catalysts
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4792592A (en) * 1981-03-26 1988-12-20 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPH0725817B2 (ja) * 1986-04-23 1995-03-22 日本石油株式会社 オレフイン重合用触媒
JPH072798B2 (ja) * 1987-10-28 1995-01-18 住友化学工業株式会社 オレフィン重合用固体触媒成分
EP0594914A1 (en) * 1992-10-26 1994-05-04 Bp Chemicals S.N.C. Preparation of a catalyst for the manufacture of polyethylene
US6720396B2 (en) * 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
FR2825357B1 (fr) * 2001-05-31 2004-04-30 Cit Alcatel Procede de dopage de la silice par du fluor
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
AU2004232695A1 (en) 2003-03-28 2004-11-04 Union Carbide Chemicals & Plastics Technology Corporation Chromium-based catalysts in mineral oil for production of polyethylene
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7790826B2 (en) * 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
JP5198872B2 (ja) 2004-12-17 2013-05-15 ダウ グローバル テクノロジーズ エルエルシー レオロジー改変相対的高溶融強度ポリエチレン組成物並びにパイプ、フィルム、シート、およびブロー成型品の製造方法
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN100436316C (zh) * 2005-12-16 2008-11-26 厦门大学 一种硅胶载体的制备方法
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
ES2963035T3 (es) 2013-11-21 2024-03-25 Univation Tech Llc Métodos para controlar las propiedades de los polímeros
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
WO2015181151A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2015198176A1 (en) 2014-06-24 2015-12-30 Nova Chemicals (International) S.A. Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
SG10201801625SA (en) 2014-09-02 2018-03-28 Univation Tech Llc Polyolefin production with chromium-based catalysts
BR112017004029B1 (pt) 2014-09-02 2021-02-09 Univation Technologies, Llc método de preparação de um catalisador à base de cromo
EP3188831B1 (en) 2014-09-02 2020-10-28 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
ES2961403T3 (es) 2014-11-24 2024-03-11 Univation Tech Llc Composición que comprende partículas
BR112017010521B1 (pt) 2014-11-24 2021-11-30 Univation Technologies, Llc Composições catalisadoras à base de cromo para polimerização de olefina, método para fabricar uma composição catalisadora à base de cromo para a polimerização de olefinas e método de polimerização de olefinas
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
BR112018009655B1 (pt) 2015-11-19 2022-11-08 Dow Global Technologies Llc Composição de polietileno adequada para uso em um componente de dobradiça viva e componente de dobradiça viva
EP3387169B1 (en) 2015-12-10 2019-10-23 Dow Global Technologies, LLC Polyethylene tapes, fibers or monofilaments comprising ethylene/alpha-olefin polymer
BR112018012186B1 (pt) 2015-12-21 2022-07-12 Dow Global Technologies Llc Formulação de polietileno, artigo, artigo moldado por sopro e método para fabricar uma garrafa farmacêutica
EP3394167B1 (en) 2015-12-21 2022-03-09 Dow Global Technologies LLC Polyethylene formulations with improved barrier and environmental stress crack resistance
RU2739839C2 (ru) 2016-01-29 2020-12-28 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Полиолефиновая пленка с улучшенной ударной прочностью
WO2017184483A1 (en) 2016-04-20 2017-10-26 Univation Technologies, Llc Polymer flow index modifier
CN109983035B (zh) 2016-12-15 2022-02-11 尤尼威蒂恩技术有限责任公司 对聚合工艺进行评定
US11161924B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Polyethylene copolymer resins and films
EP3700946B1 (en) 2017-10-27 2021-09-08 Univation Technologies, LLC Selectively transitioning polymerization processes
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
ES3053691T3 (en) 2018-05-24 2026-01-23 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
EP3830146A1 (en) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
US12012472B2 (en) 2018-07-31 2024-06-18 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
KR102889869B1 (ko) 2018-09-24 2025-11-25 셰브론 필립스 케미컬 컴퍼니 엘피 증가된 중합 활성을 갖는 지지된 크롬 촉매를 제조하는 방법
SG11202113216TA (en) 2019-06-10 2021-12-30 Univation Tech Llc Polyethylene blend
CA3168710A1 (en) 2020-04-07 2021-10-14 Nova Chemicals Corporation High density polyethylene for rigid articles

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545098C3 (de) * 1963-09-05 1980-11-06 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Polymerisation von Äthylen
NL128841C (enExample) 1963-06-21
NL135065C (enExample) * 1965-05-14
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3974101A (en) * 1970-10-08 1976-08-10 Phillips Petroleum Company Olefin polymerization catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
US3798202A (en) * 1971-10-12 1974-03-19 Phillips Petroleum Co Polyolefin production
US3870656A (en) * 1972-05-25 1975-03-11 Phillips Petroleum Co Preparation of silica-containing compositions
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
US3941761A (en) * 1974-02-04 1976-03-02 Chemplex Company Method of polymerizing olefins
GB1495547A (en) * 1974-03-22 1977-12-21 British Petroleum Co Polymerisation catalyst
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium
GB1447605A (en) 1974-05-08 1976-08-25 Phillips Petroleum Co Olefin polymerization catalyst peparation
GB1505994A (en) * 1974-06-11 1978-04-05 British Petroleum Co Polymerisation process
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4049896A (en) * 1975-03-14 1977-09-20 National Petro Chemicals Corporation Olefin polymerization catalyst
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4016343A (en) * 1975-08-22 1977-04-05 Chemplex Company Tetravalent chromium alkoxide polymerization catalyst and method
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4065612A (en) * 1976-03-30 1977-12-27 Union Carbide Corporation Phenol modified polymerization catalyst and polymerization process

Also Published As

Publication number Publication date
NO780227L (no) 1978-07-24
DK152216C (da) 1988-07-11
HK37483A (en) 1983-10-07
FR2378048A1 (fr) 1978-08-18
JPS5391092A (en) 1978-08-10
CS203181B2 (en) 1981-02-27
IT1093202B (it) 1985-07-19
FI780140A7 (fi) 1978-07-22
US4100105A (en) 1978-07-11
NO155140C (no) 1987-02-18
MX4482E (es) 1982-05-19
NL7800749A (nl) 1978-07-25
ES466207A1 (es) 1979-01-16
AU3251478A (en) 1979-07-26
US4152502A (en) 1979-05-01
DE2802517C2 (enExample) 1987-08-06
ES467604A1 (es) 1978-10-16
CA1111408A (en) 1981-10-27
EG13129A (en) 1981-06-30
NL177315C (nl) 1985-09-02
NZ186280A (en) 1980-05-08
JPS5541683B2 (enExample) 1980-10-25
AR223142A1 (es) 1981-07-31
SU1025322A3 (ru) 1983-06-23
GB1551596A (en) 1979-08-30
FI63950C (fi) 1983-09-12
BR7800318A (pt) 1978-10-10
DK29778A (da) 1978-07-22
NL177315B (nl) 1985-04-01
SE7800738L (sv) 1978-07-22
BE863121A (fr) 1978-07-20
PH13673A (en) 1980-08-26
IT7819503A0 (it) 1978-01-20
FR2378048B1 (enExample) 1984-10-19
IN147022B (enExample) 1979-10-20
ZA777666B (en) 1978-10-25
SE441273B (sv) 1985-09-23
NO155140B (no) 1986-11-10
DE2802517A1 (de) 1978-07-27
FI63950B (fi) 1983-05-31
DK152216B (da) 1988-02-08

Similar Documents

Publication Publication Date Title
AU3251478A (en) Titanium modified silyl chromate catalysts for ethylene polymerisation
AU522013B2 (en) Catalyst for olefin polymerization
AU519419B2 (en) Polymerisation catalyst
AU541964B2 (en) Olefin polymerisation catalyst
AU522263B2 (en) Components and catalysts for olefin polymerization
AU537328B2 (en) Catalyst for producing olefin polymers
AU539657B2 (en) Olefin polymerisation catalyst component
AU529414B2 (en) Catalysts for polymerizing olefins
AU517748B2 (en) Polymerisation catalyst
AU527911B2 (en) Polymerisation catalyst
AU504889B1 (en) Polymerisation catalyst
AU532498B2 (en) Olefin polymerization catalyst components
AU515644B2 (en) Olefin polymerisation catalyst
AU520616B2 (en) Titanium trichloride catalyst component
AU518949B2 (en) Polymerisation catalyst
AU528823B2 (en) Olefin polymerization catalyst including stereoregulator
AU520183B2 (en) Silane modified ethylene polymer
AU538063B2 (en) Titanium trichloride catalytic component for alpha-olefin polymerization
AU525555B2 (en) Olefin polymerization catalysts
AU533124B2 (en) Polymerisation catalyst
AU514019B2 (en) Chromium-containing olefin polymerization catalysts
AU6245480A (en) Polymerisation catalysts
AU4204478A (en) Chromium-containing olefin polymerization catalysts
AU6257480A (en) Polymerisation catalysts
AU2724384A (en) Catalyst component for alpha-olefin polymerisation