Method and apparatus for treating dehydrogenation catalysts

Details Method and apparatus for treating dehydrogenation catalysts Method and apparatus for treating dehydrogenation catalysts

1995-06-06

1997-11-11

Caldarola, Glenn

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

502 34, 502 55, B01J 3806, B01J 3864

Patent

active

056863691

ABSTRACT:
A method and apparatus are disclosed for regenerating and/or stabilizing the activity of a dehydrogenation catalyst used in dehydrogenating an alkylaromatic hydrocarbon to obtain an alkenylaromatic hydrocarbon, the method comprising the steps of continuously or intermittently adding to a reactant stream an effective amount of an alkali metal compound without interrupting the dehydrogenation reaction.

REFERENCES:
patent: 3755482 (1973-08-01), Nunnally et al.
patent: 4064187 (1977-12-01), Soderquist et al.
patent: 4277369 (1981-07-01), Courty et al.
patent: 4287375 (1981-09-01), Moller et al.
patent: 4451686 (1984-05-01), DeClippeleir et al.
patent: 4551571 (1985-11-01), Sarumaru et al.
patent: 4590324 (1986-05-01), Satek
patent: 4645753 (1987-02-01), Zletz et al.
patent: 4737595 (1988-04-01), Jones et al.
patent: 4902845 (1990-02-01), Kim et al.
patent: 5190906 (1993-03-01), Murakami et al.
patent: 5461179 (1995-10-01), Chen et al.

Affiliated with

Also associated with

Rating

Method and apparatus for treating dehydrogenation catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for treating dehydrogenation catalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for treating dehydrogenation catalysts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1228799