Pretreatment method for enhancing the selectivity and increasing

Details Pretreatment method for enhancing the selectivity and increasing Pretreatment method for enhancing the selectivity and increasing

1984-03-08

1985-09-03

Dees, Carl F.

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

Zeolite or clay, including gallium analogs

And additional al or si containing component

502 74, 502 85, B01J 2906, B01J 3708

Patent

active

045393052

ABSTRACT:
A pretreatment method is disclosed for enhancing the selectivity and increasing the stability of a reforming catalyst comprising a large-pore zeolite containing at least one Group VIII metal. In this method, the catalyst is reduced in reducing atmosphere at a temperature of from 250.degree. C. to 650.degree. C., exposed to an oxygen-containing gas, treated in a reducing atmosphere at from 120.degree. C. to 260.degree. C., and maintained at a temperature of from 370.degree. C. to 600.degree. C. in a reducing atmosphere.

REFERENCES:
patent: 3236762 (1966-02-01), Rabo et al.
patent: 3392124 (1968-07-01), Laurent
patent: 3864283 (1975-02-01), Schutt
patent: 4002578 (1977-01-01), Csicsery

Affiliated with

Also associated with

Rating

Pretreatment method for enhancing the selectivity and increasing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pretreatment method for enhancing the selectivity and increasing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pretreatment method for enhancing the selectivity and increasing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-613784