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Browse by Category: Main > Chemistry
Class Information
Number: 502/51
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 > Oxidation gas comprises essentially steam and oxygen
Description: Process in which water vapor is intentionally added to the free oxygen containing gas.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8435920 Cyclic catalytic upgrading of chemical species using metal oxide materials May. 7, 2013
8262753 Apparatus for generating hydrocarbon fuel Sep. 11, 2012
7951741 Mixed metal catalyst comprising a combustible binder, its process of preparation and use May. 31, 2011
7943105 Sulfur removal using ferrous carbonate absorbent May. 17, 2011
7824574 Cyclic catalytic upgrading of chemical species using metal oxide materials Nov. 2, 2010
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation Jul. 6, 2010
7625482 Nanoparticulate-catalyzed oxygen transfer processes Dec. 1, 2009
7598197 Catalyst cooling processes utilizing steam superheating Oct. 6, 2009
7459595 Processes for lifting spent catalyst into a regenerator in an oxygenate to olefins reaction system Dec. 2, 2008
7348444 Process for the production of an olefin oxide Mar. 25, 2008
7199069 Method for destruction of organic compounds by co-oxidation with activated carbon Apr. 3, 2007
7018948 Activation and regeneration of a hydro-oxidation catalyst Mar. 28, 2006
6982068 Method for destruction of organic compounds by co-oxidation with activated carbon Jan. 3, 2006
6602476 Apparatus and process for heat exchange with fluid beds Aug. 5, 2003
6486087 Method for periodically reactivating a copper-containing catalyst material Nov. 26, 2002
6403515 Process for treating a catalyst or an adsorbent in a fluidized bed Jun. 11, 2002
6245703 Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins Jun. 12, 2001
6169050 Process for regeneration of catalysts of titanium silicalite type Jan. 2, 2001
6083862 Cyclic process for oxidation of calcium sulfide Jul. 4, 2000
5905161 Regeneration of catalyst used in the preparation of 3,4-epoxy-1-butene May. 18, 1999
5880050 Process for the regeneration of catalyst containing sulphur Mar. 9, 1999
5521134 Method for regenerating vanadium/phosphorus oxidation catalysts May. 28, 1996
5480853 Phosphorus/vanadium catalyst preparation Jan. 2, 1996
5446000 Treatment for virgin phosphorous/vanadium oxidation catalysts Aug. 29, 1995
5378250 Process for production of an ether-rich additive Jan. 3, 1995
5348927 Treatment for virgin phosphorous/vanadium oxidation catalysts Sep. 20, 1994
5348921 Method for reducing sulfate formation during regeneration of hot-gas desulfurization sorbents Sep. 20, 1994
5306682 Process for the regeneration of coke-deposited, crystalline silicate catalyst Apr. 26, 1994
5276241 Dimerization and/or dehydrogenation of alkanes Jan. 4, 1994
5235121 Method for reforming hydrocarbons Aug. 10, 1993
5227565 Dimerization and/or dehydrogenation of alkanes Jul. 13, 1993
5162274 Regeneration of whetlerite for adsorbing toxic pollutants from air Nov. 10, 1992
5015611 Water regeneration of deactivated catalyst May. 14, 1991
5002915 Process for catalyst regeneration with flue gas Mar. 26, 1991
4900713 Stabilizing spent hydrotreating catalyst for reprocessing or storage Feb. 13, 1990
4871700 Reactivating Mo-Bi-Fe catalyst used in production of unsaturated aldehydes Oct. 3, 1989
4751210 Regeneration of an iron based natural catalyst used in the hydroconversion of heavy crudes and residues Jun. 14, 1988
4714689 Process for the regeneration of catalysts for the gas-phase reduction of aromatic nitro compounds Dec. 22, 1987
4649205 Process for the manufacture of maleic anhydride utilizing catalysts reactivated with alkyl esters of orthophosphoric acid in the presence of water Mar. 10, 1987
4600700 Regeneration of platinum-containing zeolite catalysts which includes oxidation of coke in the presence of water Jul. 15, 1986
4581339 Catalytic dehydrogenation reactor cycle Apr. 8, 1986
4501820 Method for the recovery of a tungsten-containing catalyst from coke containing nickel and vanadium Feb. 26, 1985
4480144 Regeneration of aromatics processing catalysts Oct. 30, 1984
4463209 Aromatics processing Jul. 31, 1984
4442078 Method of removing hydrogen sulfide from gases utilizing a zinc oxide sorbent and regenerating the sorbent Apr. 10, 1984
4409400 Process for the preparation of cyclohexane-1,3-dione from .delta.-ketohexanoic acid ester Oct. 11, 1983
4347122 Carbo-metallic oil conversion with liquid water Aug. 31, 1982
4293403 Catalyst demetallization by converting the metal poisons to a sulfur containing metal compound having a defined low amount of sulfur Oct. 6, 1981
4276150 Fluid catalytic cracking of heavy petroleum fractions Jun. 30, 1981
4274942 Control of emissions in FCC regenerator flue gas Jun. 23, 1981

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