Liquid purification or separation – Processes – Including controlling process in response to a sensed condition
Reexamination Certificate
2007-07-10
2007-07-10
Savage, Matthew O. (Department: 1724)
Liquid purification or separation
Processes
Including controlling process in response to a sensed condition
C210S758000, C210S928000
Reexamination Certificate
active
10451496
ABSTRACT:
Methods for oxidizing a liquid with an oxidization gas in a closed volume reactor. A feed liquid which contains compounds to be oxidized is fed into the closed volume reactor, and a feed gas containing oxygen is fed into the reactor so as to form a gas overhead above the feed liquid. The overhead is later purged at a specific rate so as to ensure a predetermined oxygen partial pressure is maintained in the gas overhead. The value of this partial pressure corresponds to a predetermined, desired rate of oxidation of the compounds contained in the feed liquid.
REFERENCES:
patent: 3761409 (1973-09-01), McCoy et al.
patent: 4156650 (1979-05-01), Garrett
patent: 4229296 (1980-10-01), Wheaton et al.
patent: 4328175 (1982-05-01), Roeckel et al.
patent: 4384959 (1983-05-01), Bauer et al.
patent: 4454077 (1984-06-01), Litz
patent: 5171405 (1992-12-01), Torregrossa
patent: 5324439 (1994-06-01), Chen et al.
patent: 5972226 (1999-10-01), Djafer et al.
patent: WO 96 13463 (1996-05-01), None
patent: WO 99/04088 (1999-01-01), None
patent: WO 99 04088 (1999-01-01), None
International Search Report for PCT/FR01/04037.
Lawrence M. et al.: “A novel gas-liquid stirred tank reactor”, CEP, Nov. 1985, pp. 36-39.
International Search Report for PCT/FR01/04037, Apr. 2002.
Berthier Nadège
Campo Philippe
Muguet Michel
Cronin Christopher J.
L'Air Liquide, Société Anonyme A Directoire et Conseil
Savage Matthew O.
LandOfFree
Oxidizing processes by oxygen transfer within a liquid... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oxidizing processes by oxygen transfer within a liquid..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxidizing processes by oxygen transfer within a liquid... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3781660