Catalytic hydrogenation of succinic anhydride to butyrolactone

Details Catalytic hydrogenation of succinic anhydride to butyrolactone Catalytic hydrogenation of succinic anhydride to butyrolactone

1985-05-16

1986-10-28

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30732

Patent

active

046200177

ABSTRACT:
A process for preparing primarily gamma-butyrolactone comprises the step of contacting under suitable reaction conditions a succinic anhydride containing feed stream and hydrogen, in the presence of a catalyst composition comprising (a) substantially metallic nickel, (b) at least one oxide selected from oxides of cerium and zirconium, and (c) a silica-containing support. In another embodiment, the above described catalyst composition is provided.

REFERENCES:
patent: 3312718 (1967-04-01), Woskow
patent: 3829448 (1974-08-01), Kanetaka et al.
patent: 4048196 (1977-09-01), Broecker et al.
patent: 4083809 (1978-04-01), De Thomas et al.
patent: 4116995 (1978-09-01), Kobylinski et al.
patent: 4155919 (1979-05-01), Ramioulle et al.
Abstract of JA 0009463 (Mar. 1974).

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