Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac

Details Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac

1999-06-02

2000-07-25

Griffin, Steven P.

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502340, 502344, B01J 2372, B01J 2370

Patent

active

060936770

ABSTRACT:
A process for dehydrogenating 1,4-butanediol to .gamma.-butyrolactone in the gas phase in the presence of a copper-containing catalyst, wherein the catalyst contains 4-40% by weight of copper and 0-5% by weight of Na.sub.2 O, based on the total weight of the catalyst, on a carrier consisting of 80-100% by weight of SiO.sub.2 and 0-20% by weight of CaO.

REFERENCES:
patent: 4268695 (1981-05-01), Lange et al.
patent: 4652685 (1987-03-01), Cawse et al.
patent: 4940805 (1990-07-01), Fischer et al.
patent: 5591873 (1997-01-01), Bankmann et al.
patent: 5646307 (1997-07-01), Pinkos et al.
patent: 5801114 (1998-09-01), Durand et al.
Chem Abst. Derwent J6 1246 173 A, 1986.
Chem Abst. Derwent J0 2255 668 A, 1990.
Ulmanns Enzyklopadie der technischen Chemie, 3.sup.rd Ed. vol. 4, pp. 802 and 803, 1953.
Bartok et al., Acta Chim. Acad. Sci. Hung., vol. 100, No. 1-4, 1979, pp. 203-210.
Ullmann's Ency. of Indus. Chem.--5.sup.th Ed., vol. A4, 1985, pp. 496-497.

Affiliated with

Also associated with

Rating

Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolac will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1336476