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Class Information
Number: 502/23
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Treating with a liquid or treating in a liquid phase, including dissolved or suspended > "wet air combustion" oxidation of material submerged in liquid
Description: Process in which the catalyst or sorbent is subjected to dissolved oxygen under pressure and heat, below the critical temperature, such that autogenic oxidation is effected.










Patents under this class:

Patent Number Title Of Patent Date Issued
7790646 Conversion of fine catalyst into coke-like material Sep. 7, 2010
7629287 Reclamation of a titanosilicate, and reconstitution of an active oxidation catalyst Dec. 8, 2009
7491369 Oxidation system with internal secondary reactor Feb. 17, 2009
7232782 Regeneration, pretreatment and precipitation of oxides of manganese Jun. 19, 2007
6878654 Reactivation of aromatics alkylation catalysts Apr. 12, 2005
6797184 Catalyst for treating waste water, method for preparing the same and process for treating waste water Sep. 28, 2004
6531517 Process for increasing carbon monoxide hydrogenation activity of catalysts via low temperature oxidation with water, steam or mixture thereof Mar. 11, 2003
6465529 Process for increasing cobalt catalyst hydrogenation activity via aqueous low temperature oxidation Oct. 15, 2002
6121179 Supercritical treatment of adsorbent materials Sep. 19, 2000
5468701 Process for regenerating spent acid-activated bentonite clays and smectite catalysts Nov. 21, 1995
5358915 Process for regenerating spent acid-activated bentonite clays and smectite catalysts Oct. 25, 1994
5217935 Processes for regenerating catalysts contaminated with carbonaceous materials Jun. 8, 1993
5087374 Removal of contaminates from granular solids Feb. 11, 1992
4952541 Acrylonitrile dimerization process and method of treating residual catalyst Aug. 28, 1990
4816134 Passivation of metal contaminated cracking catalysts Mar. 28, 1989
4629606 Recovery of tungsten compounds Dec. 16, 1986
4532111 Recovery of catalysts as W, Mo or Ru oxychlorides in liquid phase chlorination of pyiridine compounds Jul. 30, 1985
4506032 Dehydrogenation catalyst composition Mar. 19, 1985
4208380 Process for the recovery of cobalt from its impure, aqueous, in particular nickel-bearing, solutions and catalyst therefor Jun. 17, 1980
4123500 Recovery of precious metals by oxidation in the aqueous phase of associated carbonaceous support material Oct. 31, 1978
4101635 Method for regenerating and recycling catalyst for oxidation of sulfur dioxide Jul. 18, 1978











 
 
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