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Class Information
Number: 502/47
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Treating with free oxygen containing gas > Moving bed (e.g., vertically or horizontally, etc., moving bulk material) > Generally countercurrent flow of oxygen containing gas and material
Description: Process in which the treating fluid and the catalyst or sorbent are fed in opposite directions.










Patents under this class:

Patent Number Title Of Patent Date Issued
8664137 Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide Mar. 4, 2014
8664138 Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide Mar. 4, 2014
8618011 Systems and methods for regenerating a spent catalyst Dec. 31, 2013
8618012 Systems and methods for regenerating a spent catalyst Dec. 31, 2013
8262753 Apparatus for generating hydrocarbon fuel Sep. 11, 2012
8088705 Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent Jan. 3, 2012
7915191 Three-stage counter-current FCC regenerator Mar. 29, 2011
6133183 Process for regenerating a catalyst for the production of aromatic compounds or for reforming, with improved oxychlorination Oct. 17, 2000
5858207 FCC process with combined regenerator stripper and catalyst blending Jan. 12, 1999
5124292 Process for the regeneration of activated carbon product by reverse burn gasification Jun. 23, 1992
5120691 Process for regulating or checking the thermal level of a pulverulent solid incorporating a heat exchanger with fluidized bed compartments Jun. 9, 1992
4991521 Fluidized bed combustion process and apparatus Feb. 12, 1991
4980325 Method of controlling moisture in combustion section of moving bed regeneration process Dec. 25, 1990
4973780 Alkylation of benzene in a moving bed Nov. 27, 1990
4859643 Regeneration method with reduced catalyst heat exposure Aug. 22, 1989
4832921 Apparatus for regeneration of hydrocarbon conversion catalyst May. 23, 1989
4724271 Regeneration of dehydrocyclodimerization catalyst Feb. 9, 1988
4704497 Method for dehydrogenating hydrocarbons Nov. 3, 1987
4687637 Catalyst regeneration apparatus Aug. 18, 1987
4647549 Regeneration of hydrocarbon conversion catalyst Mar. 3, 1987
4621069 Continuous process for catalyst regeneration by staged burnoff of carbon and sulfur compounds Nov. 4, 1986
RE32239 Moving bed catalytic cracking process with platinum group metal or rhenium supported directly on the cracking catalyst Sep. 2, 1986
4581339 Catalytic dehydrogenation reactor cycle Apr. 8, 1986
4578370 Gas circulation method for moving bed catalyst regeneration zones Mar. 25, 1986
4522727 Process for continuous removal of ammoniacal nitrogen from aqueous streams Jun. 11, 1985
4473658 Moving bed catalytic cracking process with platinum group metal or rhenium supported directly on the cracking catalyst Sep. 25, 1984
4388218 Regeneration of cracking catalyst in two successive zones Jun. 14, 1983
4313848 Method for removing coke from particulate catalyst Feb. 2, 1982
4252636 Catalyst and process for conversion of hydrocarbons Feb. 24, 1981
4221560 Apparatus for regeneration of wet spent active carbon Sep. 9, 1980
4204979 Method of processing activated carbon May. 27, 1980
4142989 Process for continuously regenerating a degraded catalyst used for removing nitrogen oxides from exhaust gas Mar. 6, 1979
4115317 Method and apparatus for regenerating and manufacturing activated carbon Sep. 19, 1978
4094817 Regeneration method for gravity-flowing deactivated catalyst particles Jun. 13, 1978
4060395 Fluidized cracking catalyst regeneration apparatus Nov. 29, 1977
4039290 Spent activated carbon regenerator Aug. 2, 1977











 
 
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