RU93052696A - CATALYTIC SYSTEM, METHOD FOR PRODUCING A CATALYST AND METHOD FOR POLYMERIZING ALPHA-OLEFINS - Google Patents

CATALYTIC SYSTEM, METHOD FOR PRODUCING A CATALYST AND METHOD FOR POLYMERIZING ALPHA-OLEFINS

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Publication number
RU93052696A
RU93052696A RU93052696/04A RU93052696A RU93052696A RU 93052696 A RU93052696 A RU 93052696A RU 93052696/04 A RU93052696/04 A RU 93052696/04A RU 93052696 A RU93052696 A RU 93052696A RU 93052696 A RU93052696 A RU 93052696A
Authority
RU
Russia
Prior art keywords
catalyst
olefins
producing
catalytic system
polymerizing alpha
Prior art date
Application number
RU93052696/04A
Other languages
Russian (ru)
Other versions
RU2118329C1 (en
Inventor
Милани Федерико
Лючани Лючано
Пивотто Бруно
Лабьянко Антонио
Original Assignee
ЭНИКЕМ С.п.А.
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 ITMI922125A external-priority patent/IT1255365B/en
Application filed by ЭНИКЕМ С.п.А. filed Critical ЭНИКЕМ С.п.А.
Publication of RU93052696A publication Critical patent/RU93052696A/en
Application granted granted Critical
Publication of RU2118329C1 publication Critical patent/RU2118329C1/en

Links

Claims (1)

Активный катализатор для полимеризации альфа-олефинов получают: путем взаимодействия диалкилмагния или галогенида алкилмагния с галогенидом кремния или олова в растворе инертного органического растворителя с образованием гранулированного твердого осадка; суспендированием указанного твердого осадка в инертном органическом растворителе и введением его в реакцию с соединением, указанным в описании изобретения, с целью образования гранулированного твердого катализатора и путем выделения указанного твердого катализатора из образовавшейся суспензии. Кроме того, описан способ полимеризации олефинов, в котором используется каталитическая система.An active catalyst for the polymerization of alpha olefins is obtained: by reacting a dialkyl magnesium or alkyl magnesium halide with a silicon or tin halide in a solution of an inert organic solvent to form a granular solid precipitate; suspending said solid precipitate in an inert organic solvent and reacting it with a compound specified in the description of the invention, in order to form a granular solid catalyst and by isolating said solid catalyst from the resulting suspension. In addition, an olefin polymerization process using a catalyst system is described.
RU93052696A 1992-09-15 1993-09-14 Method for production of catalyst, catalytic system for polymerization of olefins, method for polymerization of olefins RU2118329C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITM192A002125 1992-09-15
ITMI922125A IT1255365B (en) 1992-09-15 1992-09-15 CATALYST AND PROCEDURE FOR ALFA-OLEFINE POLYMERIZATION
ITMI92A002125 1992-09-15

Publications (2)

Publication Number Publication Date
RU93052696A true RU93052696A (en) 1996-12-10
RU2118329C1 RU2118329C1 (en) 1998-08-27

Family

ID=11363949

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93052696A RU2118329C1 (en) 1992-09-15 1993-09-14 Method for production of catalyst, catalytic system for polymerization of olefins, method for polymerization of olefins

Country Status (18)

Country Link
US (1) US6127305A (en)
EP (1) EP0588404B1 (en)
JP (1) JPH06184216A (en)
AT (1) ATE154618T1 (en)
BR (1) BR9303781A (en)
CA (1) CA2104634A1 (en)
CZ (1) CZ288579B6 (en)
DE (1) DE69311657T2 (en)
DK (1) DK0588404T3 (en)
ES (1) ES2105081T3 (en)
FI (1) FI112369B (en)
GR (1) GR3023895T3 (en)
HU (1) HU212438B (en)
IT (1) IT1255365B (en)
MX (1) MX9305641A (en)
RU (1) RU2118329C1 (en)
SK (1) SK280679B6 (en)
TW (1) TW259795B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269837B (en) * 1994-05-26 1997-04-15 Spherilene Srl COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
CN1044609C (en) * 1994-11-07 1999-08-11 中国科学院化学研究所 Ethylene polymerization carrier zirconium-ocene catalyst system, prepn. method and usage thereof
US6399533B2 (en) * 1995-05-25 2002-06-04 Basell Technology Company Bv Compounds and catalysts for the polymerization of olefins
IT1282364B1 (en) * 1996-01-16 1998-03-20 Enichem Spa SUPPORTED METALLOCENIC CATALYST FOR THE (CO) POLYMERIZATION OF ALPHA-OLEFINS
IT1282635B1 (en) * 1996-02-16 1998-03-31 Enichem Elastomers VANADIUM CATALYTIC COMPONENT AND ITS USE IN THE PREPARATION OF EP (D) M
US6180736B1 (en) 1996-12-20 2001-01-30 Exxon Chemical Patents Inc High activity metallocene polymerization process
WO1999021898A1 (en) * 1997-10-28 1999-05-06 Exxon Chemical Patents Inc. Magnesium halide based metallocene catalyst system
SG96700A1 (en) * 2001-09-27 2003-06-16 Sumitomo Chemical Co Catalyst component for addition polymerization, process for producing catalyst for addition polymerization and process for producing addition polymer
EP1403288A1 (en) * 2002-09-27 2004-03-31 ATOFINA Research Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins
BRPI0705994A2 (en) * 2007-10-19 2009-10-06 Braskem Sa catalytic support preparation process and supported bimetallic catalysts for the production of ethylene homopolymers and copolymers with high and ultra high molecular weight alpha olefins and with wide molecular weight distribution in sludge, mass and gas phase processes and products obtained
KR102616697B1 (en) * 2019-10-11 2023-12-21 주식회사 엘지화학 Polyethylene and method for preparing the same
KR102668044B1 (en) * 2020-05-28 2024-05-23 한화솔루션 주식회사 Mixed Catalytic Composition, Catalyst Comprising the Same, and Processes for Preparing the Same

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
FR480434A (en) * 1915-01-19 1916-08-03 Edmond Roquette Sheep device for metal casting, intended for dentists, goldsmiths, etc.
FR2252355B1 (en) * 1973-11-22 1976-10-01 Solvay
US4330646A (en) * 1979-08-13 1982-05-18 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of an α-olefin
US4471066A (en) * 1981-02-16 1984-09-11 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of olefins
US4808561A (en) * 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
IL84797A (en) * 1986-12-15 1993-01-14 Montedison Spa Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
DE3855519T2 (en) * 1987-03-19 1997-04-17 Idemitsu Kosan Co Olefin polymers and processes for their production
JPS646004A (en) * 1987-06-30 1989-01-10 Mitsui Petrochemical Ind Solid catalyst component for olefin polymerization
JPS646005A (en) * 1987-06-30 1989-01-10 Mitsui Petrochemical Ind Solid catalyst component for olefin polymerization
TW198726B (en) * 1989-12-29 1993-01-21 Mitsui Petroleum Chemicals Ind
EP0500944B1 (en) * 1990-07-24 1998-10-07 Mitsui Chemicals, Inc. Catalyst for alpha-olefin polymerization and production of poly-alpha-olefin therewith
IT1243829B (en) * 1990-10-11 1994-06-28 Enimont Anic Srl SOLID COMPONENT OF CATALYST FOR THE HOMO-E CO-POLYMERIZATION OF ETHYLENE.
EP0544308B1 (en) * 1991-11-28 1998-02-18 Showa Denko Kabushikikaisha Novel metallocene and process for producing polyolefin using the same

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