DK417277A - Fremgangsmaade til fremstilling af modficerede og aktiverede chromocenkatalysatorer til ethylenpolymerisation - Google Patents

Fremgangsmaade til fremstilling af modficerede og aktiverede chromocenkatalysatorer til ethylenpolymerisation

Info

Publication number
DK417277A
DK417277A DK417277A DK417277A DK417277A DK 417277 A DK417277 A DK 417277A DK 417277 A DK417277 A DK 417277A DK 417277 A DK417277 A DK 417277A DK 417277 A DK417277 A DK 417277A
Authority
DK
Denmark
Prior art keywords
activated
procedure
manufacture
modified
ethylene polymerization
Prior art date
Application number
DK417277A
Other languages
English (en)
Other versions
DK149205B (da
DK149205C (da
Inventor
I J Jacob
F J 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 DK417277A publication Critical patent/DK417277A/da
Publication of DK149205B publication Critical patent/DK149205B/da
Application granted granted Critical
Publication of DK149205C publication Critical patent/DK149205C/da

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)
DK417277A 1976-09-22 1977-09-21 Fremgangsmaade til fremstilling af en katalysator til ethylenpolymerisation samt fremgangsmaade til polymerisation af ethylen under anvendelse heraf DK149205C (da)

Applications Claiming Priority (2)

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
US72554276 1976-09-22

Publications (3)

Publication Number Publication Date
DK417277A true DK417277A (da) 1978-03-23
DK149205B DK149205B (da) 1986-03-10
DK149205C DK149205C (da) 1986-09-08

Family

ID=24914969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK417277A DK149205C (da) 1976-09-22 1977-09-21 Fremgangsmaade til fremstilling af en katalysator til ethylenpolymerisation samt fremgangsmaade til polymerisation af ethylen under anvendelse heraf

Country Status (27)

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

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US20060142458A1 (en) 2003-06-09 2006-06-29 Pang Kawai P Strippable semi-conductive insulation shield
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US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
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WO2007117520A2 (en) * 2006-04-07 2007-10-18 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
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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
MX346666B (es) 2010-06-10 2017-03-28 Union Carbide Chemicals & Plastics Tech Llc * Mezclas de antioxidante fenolico tiobis/polietilenglicol.
BR112013029720B1 (pt) 2011-05-20 2020-12-29 Union Carbide Corporation método para misturar um antioxidante de tio-bis fenólico sólido com polietileno
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst 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
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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 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Recovery of hydrocarbons from a hydrocarbon recycle
BR112017013299A2 (pt) 2014-12-22 2018-01-02 Sabic Global Technologies Bv processo de transição entre catalisadores incompatíveis
WO2016102548A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN107531841B (zh) 2015-03-24 2021-02-09 Sabic环球技术有限责任公司 用于在不相容的催化剂之间转换的方法
JP6619027B2 (ja) 2015-05-08 2019-12-11 ダウ グローバル テクノロジーズ エルエルシー アゾジカルボンアミド／クエン酸塩混合物を核剤として使用してポリオレフィン組成物を発泡させる方法
WO2017108347A1 (en) 2015-12-22 2017-06-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3541874A4 (en) 2016-11-16 2020-08-05 Dow Global Technologies LLC COMPOSITION PRESENTING A GOOD BALANCE BETWEEN DISSIPATION FACTOR AND ADDITIVE ACCEPTANCE
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
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
WO2020056119A1 (en) 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
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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
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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
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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
AU2890977A (en) 1979-03-29
GB1574877A (en) 1980-09-10
HK38981A (en) 1981-08-14
NL7710349A (nl) 1978-03-28
EG13094A (en) 1982-12-31
NO145680C (no) 1982-05-12
DE2742543C2 (de) 1983-02-17
SE8300395D0 (sv) 1983-01-26
SE438314B (sv) 1985-04-15
FI63246B (fi) 1983-01-31
AU519542B2 (en) 1981-12-10
BE858910A (fr) 1978-03-21
FR2365590A1 (fr) 1978-04-21
MY8200080A (en) 1982-12-31
IT1085044B (it) 1985-05-28
NZ185222A (en) 1980-02-21
CA1098106A (en) 1981-03-24
IN147225B (da) 1979-12-29
NO800836L (no) 1978-03-28
ZA775232B (en) 1978-07-26
MX4472E (es) 1982-05-18
NL174723B (nl) 1984-03-01
CS221952B2 (en) 1983-04-29
CS221951B2 (en) 1983-04-29
ES464417A1 (es) 1978-09-01
NL174723C (nl) 1984-08-01
US4101445A (en) 1978-07-18
SE445460B (sv) 1986-06-23
FI63246C (fi) 1983-05-10
NO153611C (no) 1986-04-23
DK149205B (da) 1986-03-10
JPS5615807B2 (da) 1981-04-13
PH13455A (en) 1980-04-23
NO145680B (no) 1982-02-01
FI772791A (fi) 1978-03-23
NO773239L (no) 1978-03-28
DE2742543A1 (de) 1978-03-23
AR222295A1 (es) 1981-05-15
DK149205C (da) 1986-09-08
RO73241A (ro) 1981-06-26
SE8300395L (sv) 1983-01-26
JPS5339992A (en) 1978-04-12
ES462508A1 (es) 1978-07-01
BR7706288A (pt) 1978-06-27
NO153611B (no) 1986-01-13
FR2365590B1 (da) 1984-06-22
SE7710593L (sv) 1978-03-23

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