MX4482E - Composicion catalizadora mejorada de cromato de sililo modificado con titanio para la polimerizacion de etileno - Google Patents

Composicion catalizadora mejorada de cromato de sililo modificado con titanio para la polimerizacion de etileno

Info

Publication number
MX4482E
MX4482E MX78100707U MX10070778U MX4482E MX 4482 E MX4482 E MX 4482E MX 78100707 U MX78100707 U MX 78100707U MX 10070778 U MX10070778 U MX 10070778U MX 4482 E MX4482 E MX 4482E
Authority
MX
Mexico
Prior art keywords
silylum
chromate
catalyst composition
ethylene polymerization
improved catalyst
Prior art date
Application number
MX78100707U
Other languages
English (en)
Inventor
Isaac Jacob Levine
Frederick John Karol
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 MX4482E publication Critical patent/MX4482E/es

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
    • C08F10/02Ethene

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)
MX78100707U 1977-01-21 1978-01-20 Composicion catalizadora mejorada de cromato de sililo modificado con titanio para la polimerizacion de etileno MX4482E (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX4482E true MX4482E (es) 1982-05-19

Family

ID=25061518

Family Applications (1)

Application Number Title Priority Date Filing Date
MX78100707U MX4482E (es) 1977-01-21 1978-01-20 Composicion catalizadora mejorada de cromato de sililo modificado con titanio para la polimerizacion de etileno

Country Status (26)

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

Families Citing this family (48)

* 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
US4792592A (en) * 1981-03-26 1988-12-20 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPS58170957A (ja) * 1982-03-31 1983-10-07 Aisin Warner Ltd 車両用自動変速機のアキユムレ−タ
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
WO2004094489A1 (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
RU2405007C2 (ru) 2004-12-17 2010-11-27 Дау Глобал Текнолоджиз Инк. Реологически модифицированные, имеющие относительно высокую прочность расплава полиэтиленовые композиции и способы изготовления труб, пленок, листов и изделий, формованных раздувом
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
CN105705532B (zh) 2013-11-21 2018-06-08 尤尼威蒂恩技术有限责任公司 用于在聚合期间控制聚烯烃特性的方法
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
CN106604778B (zh) 2014-06-24 2018-12-18 诺瓦化学品(国际)股份有限公司 控制搅拌反应器中的局部流体年龄
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
BR112017003639B1 (pt) 2014-09-02 2021-01-19 Univation Technologies, Llc método de preparação de um catalisador à base de cromo para polimerização de uma olefina em uma poliolefina
US10196466B2 (en) 2014-09-02 2019-02-05 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
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
US10266618B2 (en) 2014-11-24 2019-04-23 Univation Technologies, Llc Chromium-based catalyst compositions for olefin polymerization
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
WO2017087131A1 (en) 2015-11-19 2017-05-26 Dow Global Technologies Llc Polyethylene compositions having living hinge properties
US11124902B2 (en) 2015-12-10 2021-09-21 Dow Global Technologies Llc Polyethylene compositions for the preparation of tapes, fibers, or monofilaments
WO2017112503A2 (en) 2015-12-21 2017-06-29 Dow Global Technologies Llc Polyethylene formulations with improved barrier and toughness for molding applications
CA3008835C (en) 2015-12-21 2023-12-19 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
EP3408314B1 (en) 2016-01-29 2020-12-23 Univation Technologies, LLC Polyolefin film with improved toughness
JP6971252B2 (ja) 2016-04-20 2021-11-24 ユニベーション・テクノロジーズ・エルエルシー ポリマーフローインデックス調整剤
US11180577B2 (en) 2016-12-15 2021-11-23 Univation Technologies, Llc Rating polymerization processes
CA3079148A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Polyethylene copolymer resins and films
US11161923B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Selectively transitioning polymerization processes
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
WO2019226344A1 (en) 2018-05-24 2019-11-28 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN112739731A (zh) 2018-07-31 2021-04-30 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物和其膜
US11649305B2 (en) 2018-07-31 2023-05-16 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
MX2021003373A (es) 2018-09-24 2021-05-27 Chevron Phillips Chemical Co Lp Metodos para hacer catalizadores de cromo soportados con mayor actividad de polimerizacion.
US20220213302A1 (en) 2019-06-10 2022-07-07 Univation Technologies, Llc Polyethylene blend
WO2021205333A1 (en) 2020-04-07 2021-10-14 Nova Chemicals (International) S.A. 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 (es) 1963-06-21
NL135065C (es) * 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
US3941761A (en) * 1974-02-04 1976-03-02 Chemplex Company Method of polymerizing olefins
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
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
ZA777666B (en) 1978-10-25
EG13129A (en) 1981-06-30
DK152216C (da) 1988-07-11
NL7800749A (nl) 1978-07-25
FR2378048A1 (fr) 1978-08-18
IN147022B (es) 1979-10-20
DE2802517A1 (de) 1978-07-27
DK29778A (da) 1978-07-22
FR2378048B1 (es) 1984-10-19
IT7819503A0 (it) 1978-01-20
NO780227L (no) 1978-07-24
SE7800738L (sv) 1978-07-22
DE2802517C2 (es) 1987-08-06
SU1025322A3 (ru) 1983-06-23
PH13673A (en) 1980-08-26
AR223142A1 (es) 1981-07-31
US4100105A (en) 1978-07-11
NO155140C (no) 1987-02-18
FI780140A (fi) 1978-07-22
BE863121A (fr) 1978-07-20
NL177315C (nl) 1985-09-02
SE441273B (sv) 1985-09-23
NL177315B (nl) 1985-04-01
US4152502A (en) 1979-05-01
FI63950C (fi) 1983-09-12
DK152216B (da) 1988-02-08
ES467604A1 (es) 1978-10-16
BR7800318A (pt) 1978-10-10
NZ186280A (en) 1980-05-08
CS203181B2 (en) 1981-02-27
ES466207A1 (es) 1979-01-16
AU3251478A (en) 1979-07-26
AU524400B2 (en) 1982-09-16
FI63950B (fi) 1983-05-31
CA1111408A (en) 1981-10-27
HK37483A (en) 1983-10-07
IT1093202B (it) 1985-07-19
NO155140B (no) 1986-11-10
JPS5541683B2 (es) 1980-10-25
JPS5391092A (en) 1978-08-10
GB1551596A (en) 1979-08-30

Similar Documents

Publication Publication Date Title
MX4482E (es) Composicion catalizadora mejorada de cromato de sililo modificado con titanio para la polimerizacion de etileno
MX149219A (es) Procedimiento catalitico mejorado para la polimerizacion de alfa olefinas
MX146822A (es) Composicion mejorada catalitica para la polimerizacion de alfa-olefinas
MX150092A (es) Procedimiento para la obtencion de un catalizador mejorado para la polimerizacion de alfa-olefinas
MX143964A (es) Composicion mejorada catalitica para la polimerizacion de alfa-olefinas
MX159151A (es) Composicion catalitica mejorada para la polimerizacion de alfa olefinas
IT1078995B (it) Catalizzatori per la polimeriazzazione di olefine
AR223650A1 (es) Procedimiento para la polimerizacion y copolimerizacion de diolefinas y composicion catalitica para tal procedimiento
JPS5486493A (en) Manufacture of olefin polymerization catalyst
ES496793A0 (es) Procedimiento para la preparacion de componentes de catali- zadores para la polimerizacion de olefinas
MX143542A (es) Procedimiento mejorado para la obtencion de componentes de catalizadores para la polimerizacion de olefinas
IT1099497B (it) Procedimento per la polimerizzazione di olefine e relativo catalizzatore
MX150891A (es) Procedimiento para la obtencion de un catalizador mejorado para la polimerizacion de olefinas
MX154183A (es) Procedimiento mejorado para la polimerizacion estereoespecifica de alfa-olefinas
MX148096A (es) Composicion mejorada de revestimiento de reactores para la polimerizacion de monomeros de vinilo
ES488219A0 (es) Procedimiento para la polimerizacion de alfa-olefinas
BR7703535A (pt) Composicao de catalisador para polimerizacao de olefinas processo para preparacao da mesma e processo para polimerizacao de olefinas
MX150889A (es) Procedimiento para obtener un catalizador mejorado para la polimerizacion de alfa olefinas
IT7948620A0 (it) Componente di catalizzatore solido per la polimerizzazione di alfa-olefine
AR213512A1 (es) Componente catalizader para la polimerizacion de olefinas
MX153382A (es) Procedimiento mejorado para la polimerizacion de butadieno 1-3
IT1096323B (it) Procedimento catalitico per la polimerizzazione di olefine
MX6326E (es) Proceso para producir un catalizador mejorado para la polimerizacion de alfa olefinas
JPS53103995A (en) Catalyst for polymerization of olefins
MX155152A (es) Composicion mejorada catalizadora para la polimerizacion de etileno y procedimiento para su obtencion