Cyclic aldol condensation process and catalyst regeneration proc

Details Cyclic aldol condensation process and catalyst regeneration proc Cyclic aldol condensation process and catalyst regeneration proc

1972-04-21

1976-04-06

Gallagher, Richard J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260590E, 260593R, 260598, 260599, 260601H, 260601R, 260602, 260632R, C07C 4736, C07C 4750, C07C 4906, C07C 4942

Patent

active

039489914

ABSTRACT:
A cyclic aldol condensation process in which a silica-supported metallic tin catalyst is contacted in sequence with a carbonyl compound at an elevated temperature and with hydrogen for regeneration at a higher temperature.

REFERENCES:
patent: 1999388 (1935-04-01), Bader et al.
patent: 2317494 (1943-04-01), Thomas
patent: 2479999 (1949-08-01), Clark
patent: 3238120 (1966-03-01), Sale
patent: 3542878 (1970-11-01), Swift

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