ZA775232B - Preparation of modified and activated chromocene catalysts for ethylene polymerization - Google Patents

Preparation of modified and activated chromocene catalysts for ethylene polymerization

Info

Publication number
ZA775232B
ZA775232B ZA00775232A ZA775232A ZA775232B ZA 775232 B ZA775232 B ZA 775232B ZA 00775232 A ZA00775232 A ZA 00775232A ZA 775232 A ZA775232 A ZA 775232A ZA 775232 B ZA775232 B ZA 775232B
Authority
ZA
South Africa
Prior art keywords
activated
modified
preparation
ethylene polymerization
chromocene catalysts
Prior art date
Application number
ZA00775232A
Other languages
English (en)
Inventor
F Karol
I Levine
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 ZA775232B publication Critical patent/ZA775232B/xx

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)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA00775232A 1976-09-22 1977-08-29 Preparation of modified and activated chromocene catalysts for ethylene polymerization ZA775232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,542 US4101445A (en) 1976-09-22 1976-09-22 Preparation of modified and activated chromocene catalysts for ethylene polymerization

Publications (1)

Publication Number Publication Date
ZA775232B true ZA775232B (en) 1978-07-26

Family

ID=24914969

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775232A ZA775232B (en) 1976-09-22 1977-08-29 Preparation of modified and activated chromocene catalysts for ethylene polymerization

Country Status (27)

Country Link
US (1) US4101445A (fr)
JP (1) JPS5339992A (fr)
AR (1) AR222295A1 (fr)
AU (1) AU519542B2 (fr)
BE (1) BE858910A (fr)
BR (1) BR7706288A (fr)
CA (1) CA1098106A (fr)
CS (2) CS221951B2 (fr)
DE (1) DE2742543C2 (fr)
DK (1) DK149205C (fr)
EG (1) EG13094A (fr)
ES (2) ES462508A1 (fr)
FI (1) FI63246C (fr)
FR (1) FR2365590A1 (fr)
GB (1) GB1574877A (fr)
HK (1) HK38981A (fr)
IN (1) IN147225B (fr)
IT (1) IT1085044B (fr)
MX (1) MX4472E (fr)
MY (1) MY8200080A (fr)
NL (1) NL174723C (fr)
NO (2) NO145680C (fr)
NZ (1) NZ185222A (fr)
PH (1) PH13455A (fr)
RO (1) RO73241A (fr)
SE (2) SE438314B (fr)
ZA (1) ZA775232B (fr)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424139A (en) 1982-03-30 1984-01-03 Phillips Petroleum Company Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4690990A (en) * 1982-03-30 1987-09-01 Phillips Petroleum Company Polymerization process using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4803253A (en) * 1982-03-30 1989-02-07 Phillips Petroleum Company Ethylene polymer produced using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4522987A (en) * 1982-07-09 1985-06-11 Phillips Petroleum Company Low density polyethylene
US4806513A (en) * 1984-05-29 1989-02-21 Phillips Petroleum Company Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same
DE3609828A1 (de) * 1986-03-22 1987-09-24 Basf Ag Verfahren zum herstellen von homo-sowie copolymerisaten des ethens durch phillips-katalyse
DE3618259A1 (de) * 1986-05-30 1987-12-03 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
US5211746A (en) * 1992-06-22 1993-05-18 Union Carbide Chemicals & Plastics Technology Corporation Flame retardant compositions
US5401816A (en) * 1993-09-27 1995-03-28 Phillips Petroleum Company Transition metal catalyst, method of preparing catalyst, polymerization process employing catalyst, and polymer produced
CN1152494A (zh) 1995-07-21 1997-06-25 联合碳化化学品及塑料技术公司 聚乙烯的挤出方法
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
BR9910611B1 (pt) * 1998-05-18 2009-05-05 processo para produção de uma composição de catalisador.
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6107230A (en) * 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
US6300271B1 (en) 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
WO2000012565A1 (fr) * 1998-08-26 2000-03-09 Exxon Chemical Patents Inc. Compositions de catalyseurs sur support hautement actives
US6750302B1 (en) 1999-12-16 2004-06-15 Phillips Petroleum Company Organometal catalyst compositions
US6388051B1 (en) 2000-12-20 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Process for selecting a polyethylene having improved processability
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
EP3498768A1 (fr) 2003-06-09 2019-06-19 Union Carbide Chemicals & Plastics Technology LLC Blindage d'isolation semiconducteur pelable
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US7053163B1 (en) 2005-02-22 2006-05-30 Fina Technology, Inc. Controlled comonomer distribution along a reactor for copolymer production
ATE455149T1 (de) * 2006-04-07 2010-01-15 Dow Global Technologies Inc Polyolefinverbindungen, daraus hergestellte artikel und herstellungsverfahren dafür
US7446167B2 (en) * 2006-04-13 2008-11-04 Fina Technology, Inc. Catalyst deactivation agents and methods for use of same
KR100718022B1 (ko) * 2006-04-25 2007-05-14 한화석유화학 주식회사 트리 내성 가교 폴리올레핀 조성물
US7863522B2 (en) * 2006-12-20 2011-01-04 Dow Global Technologies Inc. Semi-conducting polymer compositions for the preparation of wire and cable
JP5784113B2 (ja) 2010-06-10 2015-09-24 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー チオビスフェノール酸化防止剤／ポリエチレングリコールブレンド
JP5848442B2 (ja) 2011-05-20 2016-01-27 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー エルエルシー チオビスフェノール系酸化防止剤／ポリエチレングリコールのブレンド
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
EP3044258B1 (fr) 2013-09-13 2017-09-06 Dow Global Technologies LLC Compositions réticulables par peroxyde et leurs procédés de production
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10414892B2 (en) 2014-11-28 2019-09-17 Dow Global Technologies Llc Process for foaming polyolefin compositions using a fluororesin/azodicarbonamide mixture as a nucleating agent
MX2017006284A (es) 2014-11-28 2017-08-14 Dow Global Technologies Llc Proceso para la espumacion de composiciones de poliolefina usando una resina fluorada como agente de nucleacion.
WO2016102544A1 (fr) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Récupération d'hydrocarbures à partir d'un recyclage d'hydrocarbures
EP3237458B1 (fr) 2014-12-22 2022-06-22 SABIC Global Technologies B.V. Procédé de transition entre des catalyseurs incompatibles
WO2016102548A1 (fr) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Procédé pour effectuer la transition entre des catalyseurs incompatibles
WO2016151098A1 (fr) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Procédé de transition entre des catalyseurs incompatibles
EP3294805B1 (fr) 2015-05-08 2020-01-15 Dow Global Technologies LLC Procédé de moussage de compositions de polyoléfine à l'aide d'un mélange d'azodicarbonamide/citrate utilisé en tant qu'agent de nucléation
EP3394111B1 (fr) 2015-12-22 2019-08-28 SABIC Global Technologies B.V. Procede de transition entre des catalyseurs incompatibles
CN109937233B (zh) 2016-11-16 2021-11-09 陶氏环球技术有限责任公司 具有损耗因子和添加剂接受性的平衡的组合物
TWI805586B (zh) 2017-06-29 2023-06-21 美商陶氏全球科技有限責任公司 可交聯組合物、製品以及導電方法
JP7237101B2 (ja) 2018-06-29 2023-03-10 ダウ グローバル テクノロジーズ エルエルシー 発泡ビーズ及び焼結発泡構造体
CN110878130B (zh) * 2018-09-06 2023-04-07 中国石油化工股份有限公司 负载型铬和茂双金属催化剂、其制备方法及其应用
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
JP7157875B2 (ja) 2018-09-20 2022-10-20 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマー発泡体を加硫ゴムで付着させるための接合方法
WO2020172306A1 (fr) 2019-02-20 2020-08-27 Fina Technology, Inc. Compositions polymères à faible gauchissement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882096A (en) * 1956-09-25 1959-04-14 Lyon George Albert Wheel cover
US2879362A (en) * 1956-11-14 1959-03-24 Rauland Corp Photosensitive device
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
CA995396A (en) * 1971-03-18 1976-08-17 Robert N. Johnson Catalyst modified with strong reducing agent and silane compounds and use in polymerization of olefins
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3806500A (en) * 1972-07-21 1974-04-23 Union Carbide Corp Polymerization with thermally aged catalyst
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium

Also Published As

Publication number Publication date
NL7710349A (nl) 1978-03-28
IT1085044B (it) 1985-05-28
DK149205C (da) 1986-09-08
ES462508A1 (es) 1978-07-01
RO73241A (fr) 1981-06-26
FI63246C (fi) 1983-05-10
DE2742543A1 (de) 1978-03-23
JPS5615807B2 (fr) 1981-04-13
SE8300395L (sv) 1983-01-26
CS221951B2 (en) 1983-04-29
ES464417A1 (es) 1978-09-01
CS221952B2 (en) 1983-04-29
SE8300395D0 (sv) 1983-01-26
BE858910A (fr) 1978-03-21
AU519542B2 (en) 1981-12-10
NL174723C (nl) 1984-08-01
AU2890977A (en) 1979-03-29
NO800836L (no) 1978-03-28
SE445460B (sv) 1986-06-23
NO153611C (no) 1986-04-23
FR2365590B1 (fr) 1984-06-22
NO153611B (no) 1986-01-13
PH13455A (en) 1980-04-23
NO145680C (no) 1982-05-12
DK417277A (da) 1978-03-23
SE7710593L (sv) 1978-03-23
NL174723B (nl) 1984-03-01
HK38981A (en) 1981-08-14
DE2742543C2 (de) 1983-02-17
SE438314B (sv) 1985-04-15
JPS5339992A (en) 1978-04-12
FR2365590A1 (fr) 1978-04-21
MY8200080A (en) 1982-12-31
DK149205B (da) 1986-03-10
BR7706288A (pt) 1978-06-27
MX4472E (es) 1982-05-18
IN147225B (fr) 1979-12-29
NO773239L (no) 1978-03-28
NZ185222A (en) 1980-02-21
GB1574877A (en) 1980-09-10
CA1098106A (fr) 1981-03-24
AR222295A1 (es) 1981-05-15
FI772791A (fi) 1978-03-23
EG13094A (en) 1982-12-31
NO145680B (no) 1982-02-01
US4101445A (en) 1978-07-18
FI63246B (fi) 1983-01-31

Similar Documents

Publication Publication Date Title
EG13094A (en) Preparation of modified and activated chromocene catalysts for ethylene polymerization
AU507025B2 (en) Catalytic polymerization of olefins
GB1544193A (en) Polymerisation of olefins and catalyst component therefor
JPS533985A (en) Polymerization of olefine and catalysts therefor
PH13240A (en) Preparation of supported polymerization catalyst
ZA762246B (en) Catalysts and catalyst components for polymerizing olefin
GB2033409B (en) Catalyst components and catalysts for the polymerisation of olefins
GB1542224A (en) Process for polymerizing olefins and catalyst therefor
ZA764088B (en) Components of catalysts for polymerizing alpha-olefins and catalysts prepared therefrom
JPS5218488A (en) Manufacture of carried ziegler catalysts and use thereof for polymerization of 11olefins
GB1554248A (en) Olefin polymerisation catalyst and polymerisation process
JPS537785A (en) Polymerization of alphaaolefin and preparation of catalyst for polymerization therefor
JPS52143990A (en) Manufacture of ziegler catalysts and use for olefin polymerization
PT70748A (en) Process for polymerization of alpha-olefins and catalysts there for
DE2966834D1 (en) Catalyst components and catalysts for the polymerization of olefins; the use thereof
JPS5215589A (en) Polymerization of alphaaolefin and preparation of catalyst therefor
GB1547269A (en) Olefin polymerisation and catalyst therefor
JPS5684707A (en) Olefin polymerization catalyst component and manufacture of olefin polymerization catalyst containing it
GB1551306A (en) Manufacture of olefin polymers and ziegler catalyst system therefor
ZA763777B (en) Catalyst composition for the polymerisation and copolymerisation of olefins
SG29983G (en) Process for the polymerization of olefins and catalyst for use therein
GB2065146B (en) Supported ti and/or v containing component of olefin polymerization catalyst
ZA764722B (en) Catalytic components and catalysts for the polymerization of olefines
AU512396B2 (en) Ireparation of polymerisation catalyst component
GB1558121A (en) Polymerisation of olefins and catalyst component therefor