Catalyst for the preparation of ethylenimine

Details Catalyst for the preparation of ethylenimine Catalyst for the preparation of ethylenimine

1980-07-14

1982-06-29

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252456, 252464, 252475, B01J 2320

Patent

active

043371752

ABSTRACT:
An improved catalyst suitable for the dehydration of an alkanolamine in the vapor phase to produce an alkylenimine which catalyst contains an oxide of niobium or tantalum. Optionally an alkaline earth oxide is employed as a promoter. The catalyst is generally used on an inert low surface area support at a concentration of less than 5% of the tantalum or niobium oxide and less than 0.5% of the promoter oxide.

REFERENCES:
patent: 2217010 (1940-10-01), Grosse et al.
patent: 2319452 (1943-05-01), Grosse et al.
patent: 2773053 (1956-12-01), Field et al.
patent: 2810760 (1957-10-01), Gabbett, Jr.
patent: 3014899 (1961-12-01), Engel
patent: 3336294 (1967-08-01), Miller et al.
patent: 3342847 (1967-09-01), Kruse
patent: 3723560 (1973-03-01), Gleim et al.
patent: 4131643 (1978-12-01), Utsunomiya et al.

Affiliated with

Also associated with

Rating

Catalyst for the preparation of ethylenimine 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 the preparation of ethylenimine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst for the preparation of ethylenimine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2164269