Process for the continuous preparation of polyhydric alcohols

Details Process for the continuous preparation of polyhydric alcohols Process for the continuous preparation of polyhydric alcohols

1984-02-24

1985-05-28

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

502325, C07C 3126, C07C 2914

Patent

active

045202117

ABSTRACT:
This invention is directed to the preparation of polyhydric alcohols. More specifically, this invention is directed to a continuous process for preparing polyhydric alcohols by the hydrogenation of carbohydrates in the presence of ruthenium-containing catalysts at elevated temperatures and elevated pressure, the improvement wherein the catalyst comprises a catalyst solid bed of ruthenium carrier catalyst in lumps.

REFERENCES:
patent: 2868847 (1959-01-01), Boyers
patent: 3173959 (1965-03-01), Rittmeister
patent: 3963788 (1976-06-01), Kruse et al.
patent: 3963789 (1976-06-01), Kruse et al.
patent: 4292206 (1981-09-01), Barnes et al.
patent: 4366093 (1982-12-01), Shiozaki et al.

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