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Class Information
Number: 502/45
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)
Description: Process in which the spent material is contacted by the gas while progressing or being carried as a relatively compact mass.










Sub-classes under this class:

Class Number Class Name Patents
502/46 Generally concurrent flow of oxygen containing gas and material 22
502/47 Generally countercurrent flow of oxygen containing gas and material 36
502/48 Generally transverse (i.e., lateral) flow of oxygen containing gas relative to material 21


Patents under this class:

Patent Number Title Of Patent Date Issued
8618011 Systems and methods for regenerating a spent catalyst Dec. 31, 2013
8618012 Systems and methods for regenerating a spent catalyst Dec. 31, 2013
8293670 Process for the production of propylene Oct. 23, 2012
8262753 Apparatus for generating hydrocarbon fuel Sep. 11, 2012
8173567 Process for regenerating catalyst May. 8, 2012
8088705 Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent Jan. 3, 2012
7906448 Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning Mar. 15, 2011
7799287 Apparatus and process for regenerating catalyst Sep. 21, 2010
7780845 Process to manufacture low sulfur distillates Aug. 24, 2010
7776205 Process to upgrade hydrocarbonaceous feedstreams Aug. 17, 2010
7582587 Passivation of sulphur hydroconversion catalyst Sep. 1, 2009
7470644 Process for combusting coke Dec. 30, 2008
7452838 Controlling temperature in catalyst regenerators Nov. 18, 2008
7368409 Regeneration method of heterogeneous catalysts and adsorbents May. 6, 2008
7291311 Process for controlling a moving bed combustion zone and its use Nov. 6, 2007
6838487 Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst Jan. 4, 2005
6827908 Standpipe inlet for enhancing particulate solids circulation for petrochemical and other processes Dec. 7, 2004
6680030 Stripping process with horizontal baffles Jan. 20, 2004
6558531 Method for maintaining heat balance in a fluidized bed catalytic cracking unit May. 6, 2003
6239055 Process and vessel for regeneration of a catalyst including monitoring and monitoring and control of combustion completion May. 29, 2001
6147022 Process for degraded-mode regeneration of a catalyst Nov. 14, 2000
6133183 Process for regenerating a catalyst for the production of aromatic compounds or for reforming, with improved oxychlorination Oct. 17, 2000
6103652 Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed Aug. 15, 2000
6048814 Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming Apr. 11, 2000
5958816 Method of presulfiding and passivating a hydrocarbon conversion catalyst Sep. 28, 1999
5858207 FCC process with combined regenerator stripper and catalyst blending Jan. 12, 1999
5854162 Offsite regeneration process for a catalyst containing at least one precious metal Dec. 29, 1998
5120691 Process for regulating or checking the thermal level of a pulverulent solid incorporating a heat exchanger with fluidized bed compartments Jun. 9, 1992
4973780 Alkylation of benzene in a moving bed Nov. 27, 1990
4637266 Process for sampling particulate matter passing from one treatment zone to another Jan. 20, 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
4600700 Regeneration of platinum-containing zeolite catalysts which includes oxidation of coke in the presence of water Jul. 15, 1986
4473658 Moving bed catalytic cracking process with platinum group metal or rhenium supported directly on the cracking catalyst Sep. 25, 1984
4425301 Fluid catalyst regeneration apparatus Jan. 10, 1984
4403909 Method for discharging catalyst particles from a moving bed system at a substantially steady flow rate Sep. 13, 1983
4347156 System and process for reactivating carbon Aug. 31, 1982
4252632 Catalyst and process for conversion of hydrocarbons Feb. 24, 1981
4208303 Process for regenerating iron-antimony oxide containing catalyst Jun. 17, 1980
4155877 Catalyst combustion regeneration process in downwardly moving bed with additional outlet responsive to gas flows May. 22, 1979











 
 
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