YU194190A - CATALYST FOR POLYMERIZATION OF OLEFINS FROM A MIXTURE OF TRIALKYL ALUMINUM, SILICA GEL AND METALLOCENE - Google Patents

CATALYST FOR POLYMERIZATION OF OLEFINS FROM A MIXTURE OF TRIALKYL ALUMINUM, SILICA GEL AND METALLOCENE

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Publication number
YU194190A
YU194190A YU194190A YU194190A YU194190A YU 194190 A YU194190 A YU 194190A YU 194190 A YU194190 A YU 194190A YU 194190 A YU194190 A YU 194190A YU 194190 A YU194190 A YU 194190A
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YU
Yugoslavia
Prior art keywords
metallocene
polymerization
mixture
silica gel
catalyst
Prior art date
Application number
YU194190A
Other languages
Serbo-Croatian (sh)
Inventor
M. Chang
Original Assignee
Exxon Chemical Patents Inc.
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 Exxon Chemical Patents Inc. filed Critical Exxon Chemical Patents Inc.
Publication of YU194190A publication Critical patent/YU194190A/en

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  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

Podržani alumoksan-metalocenski katalizator visoke aktivnosti za polimerizaciju 1-olefina pravi se reakcijom nedehidratisanog silikagela sa smešom trimetilaluminijuma i triizobutilaluminijuma tako da se proizvodi silicijumdioksid-alumoksanski proizvod koji tada reaguje sa metalocenom iz Grupe IVB i/ili VB tako da se proizvodi aktivan katalizator koji se može dobiti u obliku praha, koji je podestan za korišćenje u reaktorima za gasnu ili suspenzionu fazu, odvajanjem rastvarača i sušenjem.A supported high-activity alumoxane-metallocene catalyst for the polymerization of 1-olefin is made by reacting non-dehydrated silica gel with a mixture of trimethylaluminum and triisobutylaluminum to produce a silica-alumoxane product which is then reacted with a metallocene from group IVB and Group IVB and can be obtained in the form of a powder, which is suitable for use in reactors for the gas or suspension phase, by separation of the solvent and drying.

YU194190A 1990-10-16 1990-10-16 CATALYST FOR POLYMERIZATION OF OLEFINS FROM A MIXTURE OF TRIALKYL ALUMINUM, SILICA GEL AND METALLOCENE YU194190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42235790A 1990-10-16 1990-10-16

Publications (1)

Publication Number Publication Date
YU194190A true YU194190A (en) 1993-05-28

Family

ID=47291558

Family Applications (1)

Application Number Title Priority Date Filing Date
YU194190A YU194190A (en) 1990-10-16 1990-10-16 CATALYST FOR POLYMERIZATION OF OLEFINS FROM A MIXTURE OF TRIALKYL ALUMINUM, SILICA GEL AND METALLOCENE

Country Status (1)

Country Link
YU (1) YU194190A (en)

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