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Browse by Category: Main > Chemistry
Class Information
Number: 502/42
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 > In gaseous suspension (e.g., fluidized bed, etc.) > And substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone
Description: Process in which is recited a positive step or condition serving to ensure that any carbon monoxide produced is further reacted to form carbon dioxide before leaving the site of the regeneration process.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8415264 Process for regenerating catalyst in a fluid catalytic cracking unit Apr. 9, 2013
8349753 Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Jan. 8, 2013
8321082 Hybrid vehicle Nov. 27, 2012
7915191 Three-stage counter-current FCC regenerator Mar. 29, 2011
7906448 Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning Mar. 15, 2011
7816294 Methods and configurations for catalyst regeneration Oct. 19, 2010
7799287 Apparatus and process for regenerating catalyst Sep. 21, 2010
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation Jul. 6, 2010
7745365 Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units Jun. 29, 2010
7744744 Converted FCC bubbling bed regenerator Jun. 29, 2010
7692049 Hydrocarbon compositions useful for producing fuels and methods of producing the same Apr. 6, 2010
7678953 Olefin oligomerization Mar. 16, 2010
7667086 Olefin oligomerization and biodegradable compositions therefrom Feb. 23, 2010
7199069 Method for destruction of organic compounds by co-oxidation with activated carbon Apr. 3, 2007
7053260 Reducing temperature differences within the regenerator of an oxygenate to olefin process May. 30, 2006
7026262 Apparatus and process for regenerating catalyst Apr. 11, 2006
6902665 Reduced NOx combustion promoter for use in FCC processes Jun. 7, 2005
6776607 Process for minimizing afterburn in a FCC regenerator Aug. 17, 2004
6759361 Aluminoboronate activators for single-site olefin polymerization catalysts Jul. 6, 2004
6579820 Reactor modifications for NOx reduction from a fluid catalytic cracking regeneration vessel Jun. 17, 2003
6358881 Reduced NOx combustion promoter for use in FCC processes Mar. 19, 2002
6121180 Precombustion of halogen-containing compounds in catalyst regeneration processes Sep. 19, 2000
6114265 Combustion control in a fluid catalytic cracking regenerator Sep. 5, 2000
5908804 Reduction of emissions from FCC regenerators Jun. 1, 1999
5827793 Controlled FCC catalyst regeneration using a distributed air system Oct. 27, 1998
5773378 Spent catalyst distribution Jun. 30, 1998
5599758 Regeneration of catalyst/absorber Feb. 4, 1997
5565089 Process for decoking catalysts Oct. 15, 1996
5547910 Method and system for controlling the activity of a crystalline zeolite cracking catalyst Aug. 20, 1996
5464528 FCC process and apparatus with upset tolerant third stage separator Nov. 7, 1995
5462717 Processes using fluidized solids and apparatus for carrying out such processes Oct. 31, 1995
5382352 Conversion of NO.sub.x in FCC bubbling bed regenerator Jan. 17, 1995
5346610 Multi-stage regeneration of catalyst in a bubbling bed catalyst regenerator Sep. 13, 1994
5308473 Low NO.sub.x FCC regeneration process and apparatus May. 3, 1994
5288397 Baffled FCC regeneration process and apparatus Feb. 22, 1994
5286691 Demetallation in FCC regenerator Feb. 15, 1994
5268089 FCC of nitrogen containing hydrocarbons and catalyst regeneration Dec. 7, 1993
5202294 Low pressure drop regeneration of a catalyst Apr. 13, 1993
5198397 Two-stage fluid bed regeneration of catalyst with shared dilute phase Mar. 30, 1993
5171540 Catalyst regeneration Dec. 15, 1992
5158919 Catalyst regeneration in a single stage regenerator converted to a two stage high efficiency regenerator Oct. 27, 1992
5143874 Catalyst regenetation in high efficiency regenerator heated by indirect heat exchange Sep. 1, 1992
5130012 Process and apparatus for reducing NO.sub.x emissions from high-efficiency FFC regenerators Jul. 14, 1992
5110775 Two stage combustion process for cracking catalyst regeneration May. 5, 1992
5106799 Fluidized bed combustion process Apr. 21, 1992
5077251 Control of multistage catalyst regeneration with both partial and full co combustion Dec. 31, 1991
5043517 Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst Aug. 27, 1991
5037538 Catalytic cracking process with isolated catalyst for conversion of NO.sub. x Aug. 6, 1991
5013425 Conversion of side by side FCC unit May. 7, 1991
5011592 Process for control of multistage catalyst regeneration with full then partial CO combustion Apr. 30, 1991

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