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
DK149205C (da
DK149205B (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) CS221952B2 (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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US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
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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
CA2799986C (en) 2010-06-10 2017-03-07 Union Carbide Chemicals & Plastics Technology Llc Thiobis phenolic antioxidant/polyethylene glycol blends
CN103687904B (zh) 2011-05-20 2015-06-24 联合碳化化学及塑料技术有限责任公司 硫代双酚类抗氧化剂/聚乙二醇共混物
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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WO2015181151A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10550249B2 (en) 2014-11-28 2020-02-04 Dow Global Technologies Llc Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
KR102304059B1 (ko) 2014-11-28 2021-09-24 다우 글로벌 테크놀로지스 엘엘씨 불소수지/아조디카본아미드 혼합물을 핵제로서 사용하는 폴리올레핀 조성물 의 발포 방법
US10494455B2 (en) 2014-12-22 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN107108785B (zh) 2014-12-22 2019-09-03 Sabic环球技术有限责任公司 由烃的再循环回收烃
EP3237459B1 (en) 2014-12-22 2019-01-30 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
WO2016179754A1 (en) 2015-05-08 2016-11-17 Dow Global Technologies Llc Process for foaming polyolefin compositions using an azodicarbonamide/citrate mixture as a nucleating agent
EP3394111B1 (en) 2015-12-22 2019-08-28 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
EP4711410A1 (en) 2016-11-16 2026-03-18 Dow Global Technologies LLC Composition with balance of 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
EP3814423B1 (en) 2018-06-29 2023-10-18 Dow Global Technologies LLC Foam bead and sintered foam structure
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
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CN116410362B (zh) * 2021-12-31 2026-02-03 中国石油天然气股份有限公司 双峰聚乙烯及其应用
CN116410372A (zh) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 双峰聚乙烯的制备方法
CN116410361B (zh) * 2021-12-31 2025-09-26 中国石油天然气股份有限公司 铬钛双中心催化剂及其制备方法与应用
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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
NO153611C (no) 1986-04-23
SE438314B (sv) 1985-04-15
RO73241A (ro) 1981-06-26
CS221951B2 (en) 1983-04-29
AU2890977A (en) 1979-03-29
EG13094A (en) 1982-12-31
NO153611B (no) 1986-01-13
NL174723C (nl) 1984-08-01
MX4472E (es) 1982-05-18
NZ185222A (en) 1980-02-21
CS221952B2 (en) 1983-04-29
HK38981A (en) 1981-08-14
FR2365590A1 (fr) 1978-04-21
ES462508A1 (es) 1978-07-01
ES464417A1 (es) 1978-09-01
NO145680C (no) 1982-05-12
IN147225B (da) 1979-12-29
AR222295A1 (es) 1981-05-15
DK149205C (da) 1986-09-08
FI63246B (fi) 1983-01-31
FR2365590B1 (da) 1984-06-22
NO145680B (no) 1982-02-01
BE858910A (fr) 1978-03-21
NL174723B (nl) 1984-03-01
DE2742543A1 (de) 1978-03-23
SE8300395D0 (sv) 1983-01-26
BR7706288A (pt) 1978-06-27
PH13455A (en) 1980-04-23
GB1574877A (en) 1980-09-10
SE7710593L (sv) 1978-03-23
JPS5339992A (en) 1978-04-12
IT1085044B (it) 1985-05-28
US4101445A (en) 1978-07-18
NO773239L (no) 1978-03-28
DK149205B (da) 1986-03-10
FI63246C (fi) 1983-05-10
DE2742543C2 (de) 1983-02-17
ZA775232B (en) 1978-07-26
NL7710349A (nl) 1978-03-28
SE445460B (sv) 1986-06-23
NO800836L (no) 1978-03-28
CA1098106A (en) 1981-03-24
FI772791A7 (fi) 1978-03-23
MY8200080A (en) 1982-12-31
AU519542B2 (en) 1981-12-10
JPS5615807B2 (da) 1981-04-13
SE8300395L (sv) 1983-01-26

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