Heterogeneous metathesis catalyst

Details Heterogeneous metathesis catalyst Heterogeneous metathesis catalyst

B - Operations, Transporting

01

J

B01J 23/16 (2006.01) B01J 23/20 (2006.01) B01J 31/12 (2006.01) B01J 37/02 (2006.01) C07C 6/04 (2006.01) C07C 6/06 (2006.01) C07C 11/02 (2006.01)

Patent

CA 2189457

The invention relates to a heterogeneous metathesis catalyst containing a support, a metal compound the metal of which is chosen from the group consisting of tungsten, rhenium and molybdenum, and a promoter, the promoter consisting of a niobium compound. The catalyst according to the invention has a high activity at low temperatures. The invention also relates to a process for the metathesis of olefins.

Catalyseur de métathèse hétérogène contenant un support, un composé métallique dont le métal est sélectionné dans le groupe constitué de tungstène, de rhénium et de molybdène, et un promoteur constitué d'un composé de niobium. Ce catalyseur est très actif à basse température. On a également prévu un procédé pour la métathèse des oléfines.

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