SOLID COMPONENT OF CATALYST FOR (CO)POLYMERIZATION OF ETHYLENE AND C-C-ALPHA-OLEFINS, METHOD OF ITS MAKING, CATALYST FOR (CO)POLYMERIZATION OF C-C-ALPHA-OLEFINS AND A METHOD OF POLYOLEFINS SYNTHESIS Russian patent published in 1997 - IPC

Abstract RU 2098429 C1

FIELD: organic chemistry, catalysts. SUBSTANCE: solid component of catalyst for (co)polymerization of C2-C6-alpha-olefins has magnesium-carboxylate linkages and transient metal carboxylate. Catalyst is produced by the successive interaction of magnesium compound with transient metal compound and alkylaluminium halide and can be presented by the formula: Mg-Xn(RCOO)2-n where X - fluorine, chlorine or bromine; R - aliphatic, cycloaliphatic or aromatic hydrocarbon radical containing 4-25 carbon atoms; n = 0-1. Transient metal carboxylate has the general formula: MXm(RCOO)4-m where m = 0-2; M - at least one metal taken from titanium, vanadium, zirconium and hafnium. Invention describes a method of producing the solid catalyst component (1) and its using in methods of (co)polymerization of C2-C6-alpha-olefins. EFFECT: improved quality and property of catalyst. 7 cl, 3 tbl

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RU 2 098 429 C1

Authors

Franchesko Mazi[It]

Lia Baratstsoni[It]

Franchesko Menkoni[It]

Rentso Invernitstsi[It]

Serdzhio Mazini[It]

Chezare Ferrero[It]

Andzhelo Moalli[It]

Dates

1997-12-10Published

1992-07-10Filed