Conversion of ethylene into butene-1 using additives based on qu

Details Conversion of ethylene into butene-1 using additives based on qu Conversion of ethylene into butene-1 using additives based on qu

1997-04-24

1999-03-02

Yildirim, Bekir L.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

By addition of entire unsaturated molecules, e.g.,...

585512, 585524, C07C 230

Patent

active

058773762

ABSTRACT:
The invention concerns an improved process for the conversion of ethylene into butene-1, wherein the ethylene is brought into contact with a catalyst obtained by the reaction of an alkyl titanate, possibly mixed with an ether, with a compound of aluminium of the formula AlR.sub.3 or AlR.sub.2 H, and in the presence of an additive formed by at least one quaternary ammonium salt.

REFERENCES:
patent: 4532370 (1985-07-01), LeQuan et al.
patent: 4615998 (1986-10-01), LeQuan et al.

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