RU93052888A - PROCATALYTIC COMPOSITION FOR HOMO AND POLYMERIZATION OF ALPHA-OLEFINS AND METHOD FOR PRODUCING IT - Google Patents

PROCATALYTIC COMPOSITION FOR HOMO AND POLYMERIZATION OF ALPHA-OLEFINS AND METHOD FOR PRODUCING IT

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Publication number
RU93052888A
RU93052888A RU93052888/04A RU93052888A RU93052888A RU 93052888 A RU93052888 A RU 93052888A RU 93052888/04 A RU93052888/04 A RU 93052888/04A RU 93052888 A RU93052888 A RU 93052888A RU 93052888 A RU93052888 A RU 93052888A
Authority
RU
Russia
Prior art keywords
homo
alpha
olefins
polymerization
producing
Prior art date
Application number
RU93052888/04A
Other languages
Russian (ru)
Other versions
RU2130465C1 (en
Inventor
Ала-Хуйкку Сирпа
Ломми Марьянна
Original Assignee
Несте Ой
Бореалис Полимерс Ой
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
Priority claimed from FI916192A external-priority patent/FI89500C/en
Application filed by Несте Ой, Бореалис Полимерс Ой filed Critical Несте Ой
Publication of RU93052888A publication Critical patent/RU93052888A/en
Application granted granted Critical
Publication of RU2130465C1 publication Critical patent/RU2130465C1/en

Links

Claims (1)

Прокаталитическая композиция, которая пригодна для гомо- и сополимеризации альфа-олефинов вместе с металлоорганическим соединением и которую получают путем обработки неорганического носителя компонентом системы, состоящим из комплекса магнийгалоида и тетраалкилтитаната, и хлорирующего соединения, которое не содержит соединения переходного металла. Для увеличения отношения Mg : Ti компонент системы дополнительно содержит магнийорганическое соединение.A procatalytic composition that is suitable for the homo- and copolymerization of alpha olefins together with an organometallic compound and which is obtained by treating an inorganic carrier with a system component consisting of a complex of magnesium halide and tetraalkyl titanate and a chlorinating compound that does not contain a transition metal compound. To increase the Mg: Ti ratio, the system component additionally contains an organomagnesium compound.
RU93052888A 1991-12-31 1992-12-23 PROCATALYTIC COMPOSITION FOR HOMO-AND COPOLYMERIZATION OF α-OLEFINS AND METHOD OF PREPARING THEREOF RU2130465C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI916192 1991-12-31
FI916192A FI89500C (en) 1991-12-31 1991-12-31 Procatalytic composition for homo- and copolymerization of alpha-olefins, its preparation and use
PCT/FI1992/000362 WO1993013141A1 (en) 1991-12-31 1992-12-23 Procatalyst composition for homo- and copolymerization of alpha olefins, its preparation and its use

Publications (2)

Publication Number Publication Date
RU93052888A true RU93052888A (en) 1996-12-27
RU2130465C1 RU2130465C1 (en) 1999-05-20

Family

ID=8533761

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93052888A RU2130465C1 (en) 1991-12-31 1992-12-23 PROCATALYTIC COMPOSITION FOR HOMO-AND COPOLYMERIZATION OF α-OLEFINS AND METHOD OF PREPARING THEREOF

Country Status (9)

Country Link
EP (1) EP0573633B1 (en)
JP (1) JP2887526B2 (en)
AT (1) ATE143980T1 (en)
DE (1) DE69214439T2 (en)
ES (1) ES2092276T3 (en)
FI (1) FI89500C (en)
NO (1) NO301170B1 (en)
RU (1) RU2130465C1 (en)
WO (1) WO1993013141A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI942949A0 (en) * 1994-06-20 1994-06-20 Borealis Polymers Oy Prokatalysator Foer production av etenpolymerer och foerfarande Foer framstaellning daerav
FI101546B1 (en) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
ATE173481T1 (en) * 1995-10-02 1998-12-15 Pcd Polymere Ag SUPPORTED CATALYST FOR OLEFIN POLYMERIZATION
EP0767183B1 (en) * 1995-10-02 1998-11-18 PCD Polymere AG Supported catalyst for olefin polymerization
ATE401123T1 (en) 2004-12-17 2008-08-15 Borealis Tech Oy METHOD FOR POLYMERIZING OLEFINS IN THE PRESENCE OF AN OLEFIN POLYMERIZATION CATALYST
US20240001317A1 (en) 2020-11-27 2024-01-04 Borealis Ag Catalyst Feed System

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2343361A1 (en) * 1972-08-30 1974-03-14 Stamicarbon POLYALKYLENE
US4427573A (en) * 1981-09-16 1984-01-24 Union Carbide Corporation Polymerization catalyst, process for preparing, and use for ethylene polymerization
US4562168A (en) * 1984-05-17 1985-12-31 Phillips Petroleum Company Catalyst and olefin polymerization
US4980330A (en) * 1988-01-09 1990-12-25 The Dow Chemical Company Polymerization of olefins in the presence of a catalyst prepared from an inorganic oxide which has not been heat or chemically treated, organomagnesium compound, organic hydroxyl-containing compound, reducing halide and transition metal compound
EP0446989B1 (en) * 1990-03-16 1996-05-22 ENICHEM S.p.A. Supported catalyst for ethylene polymerization and the copolymerization of ethylene with alpha-olefins, its preparation and use
IT1252041B (en) * 1990-10-11 1995-05-29 Enimont Anic Srl SOLID COMPONENT OF CATALYST FOR THE (CO) POLYMERIZATION OF ETHYLENE
IT1251465B (en) * 1991-07-12 1995-05-15 Enichem Polimeri SUPPORTED CATALYST FOR THE (CO) POLYMERIZATION OF ETHYLENE.

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