Catalytic composition and olefin disproportion process

Details Catalytic composition and olefin disproportion process Catalytic composition and olefin disproportion process

1995-01-25

1996-06-11

Achutamurthy, Ponnathapura

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

502200, 502210, 502211, 502228, 502305, 502321, B01J 3100, B01J 3118, B01J 3134

Patent

active

055255671

ABSTRACT:
The invention concerns a catalytic composition for olefin disproportion (also known as metathesis) produced by dissolving a tungsten and/or molybdenum compound, more particularly a tungsten and/or molybdenum halide substituted with one or more phenoxo groups containing at least two hydrocarbon substituents in the ortho, ortho' positions, in a medium produced by mixing at least one quaternary ammonium halide and/or at least one quaternary phosphonium halide, at least one aluminum halide, and an organometallic aluminum compound.
The invention also concerns an olefin disproportion process using this composition.

REFERENCES:
patent: 3691095 (1972-09-01), Kroll et al.
patent: 3855340 (1974-12-01), Knoche
patent: 4550216 (1985-10-01), Basset et al.
patent: 5104840 (1992-04-01), Chauvin et al.

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