Heterogeneous catalyst regeneration

Details Heterogeneous catalyst regeneration Heterogeneous catalyst regeneration

2005-03-29

2005-03-29

Silverman, Stanley S. (Department: 1754)

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

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

C502S035000, C502S056000

Reexamination Certificate

active

06872679

ABSTRACT:
Used titanium-containing silicon oxide catalysts are regenerated by heating the used catalyst at a temperature of at least 400° C. in the presence of a oxygen-containing gas stream, followed by impregnation with a titanium source, and then calcining the impregnated catalyst to form a reactivated catalyst.

REFERENCES:
patent: 3829392 (1974-08-01), Wulff
patent: 3923843 (1975-12-01), Wulff
patent: 4367342 (1983-01-01), Wulff et al.
patent: 5759945 (1998-06-01), Carroll et al.
patent: 5798313 (1998-08-01), Carroll et al.
patent: 5916835 (1999-06-01), Carroll et al.
patent: 5977009 (1999-11-01), Faraj
patent: 6011162 (2000-01-01), Han et al.
patent: 6114552 (2000-09-01), Han et al.
patent: 6187934 (2001-02-01), Tsuji et al.
patent: 6323147 (2001-11-01), Yamamoto et al.
patent: 0492697 (1992-07-01), None
patent: 0345856 (1992-08-01), None
patent: 0323663 (1994-09-01), None
patent: 1332526 (1973-10-01), None
patent: WO 9901445 (1999-01-01), None
Castillo et al.,J. Catalysis161, pp. 524-529 (1996).

Affiliated with

Also associated with

Rating

Heterogeneous catalyst regeneration does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Heterogeneous catalyst regeneration, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heterogeneous catalyst regeneration will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3456771