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Class Information
Number: 422/223
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Including solid, extended surface, fluid contact reaction means; e.g., inert raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. > With contact material regenerating means, per se, or combined with reactor
Description: Apparatus having means for renewing the contact material, the means being recited either, per se, or in combination with a chemical reactor utilizing the contact material.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8695374 Chemical heat pump working with a hybrid substance Apr. 15, 2014
8603406 For drying regenerated catalyst in route to a propane dehydrogenation reactor Dec. 10, 2013
8478446 Oxygen control system for oxygen enhanced combustion Jul. 2, 2013
8431081 Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst Apr. 30, 2013
8388840 System for stiffening the plates of a large-diameter multi-stage column Mar. 5, 2013
8388902 Method and apparatus for regenerating activated coke used for treating wastewater or sewage Mar. 5, 2013
8383052 System for a heat balanced FCC forlight hydrocarbon feeds Feb. 26, 2013
8337757 Reactor control method Dec. 25, 2012
8219247 Method of operating a furnace Jul. 10, 2012
8216522 Utilization of baffles in chlorination zone for continuous catalyst regeneration Jul. 10, 2012
8192695 Reactor apparatus having reduced back mixing Jun. 5, 2012
8182772 Radial flow continuous reaction/regeneration apparatus May. 22, 2012
8173567 Process for regenerating catalyst May. 8, 2012
7985381 Utilization of baffles in chlorination zone for continuous catalyst regeneration Jul. 26, 2011
7964156 Method and apparatus for regenerating an iron-based fischer-tropsch catalyst Jun. 21, 2011
7879294 Method and apparatus for fine solids recycle Feb. 1, 2011
7879297 Methods and systems for reactor low product variation Feb. 1, 2011
7846401 Controlled combustion for regenerative reactors Dec. 7, 2010
7815873 Controlled combustion for regenerative reactors with mixer/flow distributor Oct. 19, 2010
7803326 Hydrocarbon conversion unit including a reaction zone receiving transferred catalyst Sep. 28, 2010
7780928 Method and apparatus for improving radial flow moving bed regeneration/reaction system performance Aug. 24, 2010
7776284 Apparatus of catalyst-circulation type for decomposing waste plastics and organics, and system thereof Aug. 17, 2010
7678344 Process and device intended for regeneration of used absorbents from thermal generator fumes treatment Mar. 16, 2010
7674438 Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons Mar. 9, 2010
7670568 System for reactivating catalysts Mar. 2, 2010
7638101 Regeneration method with efficient oxygen utilization Dec. 29, 2009
7611677 Multi-zone fixed-bed or moving-bed reactor with an integrated heat exchanger Nov. 3, 2009
7553460 Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation Jun. 30, 2009
7459131 Reduced temperature regernerating/calcining apparatus for hydrogen generation Dec. 2, 2008
7368090 FCC spent catalyst distributor May. 6, 2008
7361199 Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system Apr. 22, 2008
7344686 Desulfurization apparatus with individually controllable heaters Mar. 18, 2008
7326265 Method for cleaning the upstream surface of a particulate filter Feb. 5, 2008
7303731 Method and apparatus for regenerating an iron-based fischer-tropsch catalyst Dec. 4, 2007
7033554 Apparatus for producing water for use in manufacturing semiconductors Apr. 25, 2006
6991770 Hydrogen storage tank Jan. 31, 2006
6964692 Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system Nov. 15, 2005
6939823 Stripper and a stripping process for removing the flue gas carried by regenerated catalyst Sep. 6, 2005
6913381 In-line mixing apparatus, process for mixing reactive chemical solutions, and process for producing microcapsules Jul. 5, 2005
6911057 Apparatus for converting coal into fuel cell quality hydrogen and sequestration-ready carbon dioxide Jun. 28, 2005
6899855 Hydrogen-occlusion alloy regenerating apparatus May. 31, 2005
6866830 System for continuously preparing gasoline, kerosene and diesel oil from waste plastics Mar. 15, 2005
6811578 Fuel reforming apparatus and method of controlling same Nov. 2, 2004
6723292 Stripper and a stripping process for removing the flue gas carried by regenerated catalyst Apr. 20, 2004
6689331 Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed Feb. 10, 2004
6632406 Device for removing pollution from exhaust gases Oct. 14, 2003
6562306 Apparatus for producing dimethyl ether May. 13, 2003
6475454 Thermally limited selective oxidation methods and apparatus Nov. 5, 2002
6426052 Vessel for regenerating a catalyst for the production of aromatic compounds or for reforming, with improved oxychlorination Jul. 30, 2002
6423275 Regenerative devices and methods Jul. 23, 2002

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