Process of olefin metathesis

Details Process of olefin metathesis Process of olefin metathesis

1974-09-23

1976-04-20

Gantz, Delbert E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252411R, 260666A, 260677R, C07C 362

Patent

active

039520706

ABSTRACT:
There is disclosed an improved process of olefin metathesis which employs catalysts which are tungsten oxides or tungsten sulfides on suitable supports. The improvement is the pretreatment of such catalysts or the regeneration of such catalysts with ethylene or a butene at about 450.degree.C to about 750.degree.C.

REFERENCES:
patent: 3365513 (1968-01-01), Heckelsberg
patent: 3444262 (1969-05-01), Heckelsberg
patent: 3579602 (1971-05-01), Reusser
patent: 3660507 (1972-05-01), Reusser
patent: 3725496 (1973-04-01), Kobylinski et al.

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