ES462508A1 - Un metodo para la preparacion de un catalizador para la po- limerizacion constante de etileno. - Google Patents

Un metodo para la preparacion de un catalizador para la po- limerizacion constante de etileno.

Info

Publication number
ES462508A1
ES462508A1 ES462508A ES462508A ES462508A1 ES 462508 A1 ES462508 A1 ES 462508A1 ES 462508 A ES462508 A ES 462508A ES 462508 A ES462508 A ES 462508A ES 462508 A1 ES462508 A1 ES 462508A1
Authority
ES
Spain
Prior art keywords
ethylene
catalyst
preparation
polyethylene
prepared
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
ES462508A
Other languages
English (en)
Spanish (es)
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 ES462508A1 publication Critical patent/ES462508A1/es
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)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES462508A 1976-09-22 1977-09-21 Un metodo para la preparacion de un catalizador para la po- limerizacion constante de etileno. Expired ES462508A1 (es)

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
ES462508A1 true ES462508A1 (es) 1978-07-01

Family

ID=24914969

Family Applications (2)

Application Number Title Priority Date Filing Date
ES462508A Expired ES462508A1 (es) 1976-09-22 1977-09-21 Un metodo para la preparacion de un catalizador para la po- limerizacion constante de etileno.
ES464417A Expired ES464417A1 (es) 1976-09-22 1977-11-24 Un procedimiento para la polimerizacion catalitica de etile-no solo o con una o mas alfa-olefinas adicionales.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES464417A Expired ES464417A1 (es) 1976-09-22 1977-11-24 Un procedimiento para la polimerizacion catalitica de etile-no solo o con una o mas alfa-olefinas adicionales.

Country Status (27)

Country Link
US (1) US4101445A (Direct)
JP (1) JPS5339992A (Direct)
AR (1) AR222295A1 (Direct)
AU (1) AU519542B2 (Direct)
BE (1) BE858910A (Direct)
BR (1) BR7706288A (Direct)
CA (1) CA1098106A (Direct)
CS (2) CS221952B2 (Direct)
DE (1) DE2742543C2 (Direct)
DK (1) DK149205C (Direct)
EG (1) EG13094A (Direct)
ES (2) ES462508A1 (Direct)
FI (1) FI63246C (Direct)
FR (1) FR2365590A1 (Direct)
GB (1) GB1574877A (Direct)
HK (1) HK38981A (Direct)
IN (1) IN147225B (Direct)
IT (1) IT1085044B (Direct)
MX (1) MX4472E (Direct)
MY (1) MY8200080A (Direct)
NL (1) NL174723C (Direct)
NO (2) NO145680C (Direct)
NZ (1) NZ185222A (Direct)
PH (1) PH13455A (Direct)
RO (1) RO73241A (Direct)
SE (2) SE438314B (Direct)
ZA (1) ZA775232B (Direct)

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DE3618259A1 (de) * 1986-05-30 1987-12-03 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
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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
AU6058196A (en) 1995-07-21 1997-01-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the extrusion of polyethylene
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
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
EP1995258B1 (en) * 1998-05-18 2013-08-21 Chevron Phillips Chemical Company Lp Catalyst composition for polymerizing monomers
US6300271B1 (en) 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
CA2338603C (en) 1998-08-26 2008-11-18 Exxon Chemical Patents, Inc. Highly active supported catalyst compositions
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 (en) 2003-06-09 2019-06-19 Union Carbide Chemicals & Plastics Technology LLC Strippable semi-conductive insulation shield
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. 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
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
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
RU2444546C2 (ru) * 2006-04-07 2012-03-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Полиолефиновые композиции, изделия из них и методы их получения
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
WO2011156442A1 (en) 2010-06-10 2011-12-15 Union Carbide Chemicals & Plastics Technology Llc Thiobis phenolic antioxidant/polyethylene glycol blends
WO2012162019A1 (en) 2011-05-20 2012-11-29 Union Carbide Chemicals & Plastics Technology Llc Thiobis phenolic antioxidant/polyethylene glycol blends
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
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
CA2922839C (en) 2013-09-13 2021-10-26 Dow Global Technologies Llc Peroxide-crosslinkable compositions and processes for their manufacture
EP3149061B1 (en) 2014-05-27 2019-03-13 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
JP6585714B2 (ja) 2014-11-28 2019-10-02 ダウ グローバル テクノロジーズ エルエルシー フッ素樹脂／アソジカルボンアミド混合物を核形成剤として使用してポリオレフィン組成物を発泡させるためのプロセス
EP3224316B1 (en) 2014-11-28 2020-11-18 Dow Global Technologies LLC Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
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
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
KR102554874B1 (ko) 2014-12-22 2023-07-12 사빅 글로벌 테크놀러지스 비.브이. 비융화성 촉매 간의 전환 방법
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
KR102350399B1 (ko) 2015-05-08 2022-01-18 다우 글로벌 테크놀로지스 엘엘씨 핵제로서 아조디카본아미드/시트레이트 혼합물을 사용하는 폴리올레핀 조성물을 발포시키는 방법
US10822433B2 (en) 2015-12-22 2020-11-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
BR112019009438B1 (pt) 2016-11-16 2024-02-06 Dow Global Technologies Llc Composição e cabo
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
US12024621B2 (en) 2018-06-29 2024-07-02 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
WO2020056119A1 (en) 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
WO2020056678A1 (en) 2018-09-20 2020-03-26 Dow Global Technologies Llc Bonding method to attach ethylene-based polymer foam with vulcanized rubber
CN113474404A (zh) 2019-02-20 2021-10-01 弗纳技术股份有限公司 具有低翘曲的聚合物组合物
CN116410362A (zh) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 双峰聚乙烯及其应用
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
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
WO2025078081A1 (en) 2023-10-09 2025-04-17 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

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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
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
HK38981A (en) 1981-08-14
DK417277A (da) 1978-03-23
CA1098106A (en) 1981-03-24
AR222295A1 (es) 1981-05-15
DK149205C (da) 1986-09-08
IT1085044B (it) 1985-05-28
ES464417A1 (es) 1978-09-01
CS221951B2 (en) 1983-04-29
NO800836L (no) 1978-03-28
JPS5339992A (en) 1978-04-12
MY8200080A (en) 1982-12-31
NZ185222A (en) 1980-02-21
BE858910A (fr) 1978-03-21
PH13455A (en) 1980-04-23
SE445460B (sv) 1986-06-23
NL7710349A (nl) 1978-03-28
EG13094A (en) 1982-12-31
NL174723B (nl) 1984-03-01
DE2742543C2 (de) 1983-02-17
FI63246B (fi) 1983-01-31
DK149205B (da) 1986-03-10
AU519542B2 (en) 1981-12-10
SE7710593L (sv) 1978-03-23
US4101445A (en) 1978-07-18
NO145680B (no) 1982-02-01
DE2742543A1 (de) 1978-03-23
SE8300395L (sv) 1983-01-26
NL174723C (nl) 1984-08-01
FR2365590B1 (Direct) 1984-06-22
CS221952B2 (en) 1983-04-29
RO73241A (ro) 1981-06-26
AU2890977A (en) 1979-03-29
ZA775232B (en) 1978-07-26
JPS5615807B2 (Direct) 1981-04-13
MX4472E (es) 1982-05-18
FI63246C (fi) 1983-05-10
BR7706288A (pt) 1978-06-27
NO145680C (no) 1982-05-12
SE8300395D0 (sv) 1983-01-26
NO153611C (no) 1986-04-23
SE438314B (sv) 1985-04-15
FR2365590A1 (fr) 1978-04-21
NO153611B (no) 1986-01-13
NO773239L (no) 1978-03-28
IN147225B (Direct) 1979-12-29
FI772791A7 (fi) 1978-03-23
GB1574877A (en) 1980-09-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980401