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,...
Patent
1996-12-20
1999-06-29
Lewis, Michael
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 31, 502 33, B01J 2034, B01J 3850, B01J 3852, B01J 3856
Patent
active
059168358
ABSTRACT:
The catalytic activity of a titanium-containing heterogeneous catalyst such as titania-on-silica which has been used to catalyze olefin epoxidation is effectively restored by washing the catalyst with water, alcohol, ether, nitrile, ester, aromatic hydrocarbon, or ketone.
REFERENCES:
patent: 3923843 (1975-12-01), Wulff
patent: 4021454 (1977-05-01), Wulff et al.
patent: 4367342 (1983-01-01), Wulff et al.
patent: 4876372 (1989-10-01), Nakanishi et al.
patent: 5011953 (1991-04-01), Nakanishi et al.
Yen, Propylene Oxide & Ethyl Oxide, Report No. 2C, Apr. 1977, Process E Con. Program (Stanford Research Int), p. 223.
Wang, Propylene Oxide Report No. 2E, Aug. 1994, Process Economics Program (SRI International ) pp. 6-28.
Yen, Propylene Oxide & Ethylene Oxide, Report No. 2C, Apr. 1977, Process Economics Program (Stanford Research Inst.) p. 221.
Cativiela et al., J. Molecular Catalysis A: Chemical 112, pp. 259-267 (1996) No Month.
Carroll Kevin M.
Han Yuan-Zhang
Morales Edrick
Arco Chemical Technology L.P.
Ghyka Alexander G.
Harper Stephen D.
Lewis Michael
LandOfFree
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.
Profile ID: LFUS-PAI-O-1375324