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Class Information
Number: 210/761
Name: Liquid purification or separation > Processes > Chemical treatment > By oxidation > Liquid phase high temperature and pressure (e.g., "wet air", etc.)
Description: Process in which an aqueous fluid is heated to a point below the critical temperature and under such pressure that autogenic oxidation of constituents proceeds in the liquid phase.










Sub-classes under this class:

Class Number Class Name Patents
210/762 Catalytic 87


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8637718 Biomass to biochar conversion in subcritical water Jan. 28, 2014
8574442 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation Nov. 5, 2013
8512573 Apparatus for treatment of organic waste material and method for separating and recovering liquid material Aug. 20, 2013
8409303 Slurry dewatering and conversion of biosolids to a renewable fuel Apr. 2, 2013
8323512 Method of and apparatus for producing sub-critical water decomposition products Dec. 4, 2012
8173024 Method and apparatus for conducting supercritical wet oxidation reactions contained within a fluid envelope May. 8, 2012
7955508 Supercritical fluid biomass conversion systems Jun. 7, 2011
7951988 Aqueous phase oxidation process May. 31, 2011
7915474 Aqueous phase oxidation process Mar. 29, 2011
7909895 Slurry dewatering and conversion of biosolids to a renewable fuel Mar. 22, 2011
7736519 Method for processing aqueous effluents containing metal nitrate or nitrite salts Jun. 15, 2010
7727377 System and process for the treatment of multiphase residues Jun. 1, 2010
7713502 Process for recycling fuel cell components containing precious metals May. 11, 2010
7708897 Device and installation for injecting particulate matter into an enclosure and associated method May. 4, 2010
7703285 System and method for generating electricity from super critical water oxidation process Apr. 27, 2010
7682514 Supercritical water oxidation apparatus and process Mar. 23, 2010
7611638 Method of purifying polluted water Nov. 3, 2009
7582269 Thermally autogenous subsurface chemical reactor and method Sep. 1, 2009
7566403 Process for eliminating nitrogenous organic compounds from salt-containing water Jul. 28, 2009
7449037 Method and tube bundle reactor for carrying out endothermic and exothermic gas phase reactions Nov. 11, 2008
7442314 Wet oxidation method Oct. 28, 2008
7431850 Process for purification treatment of wastewater containing organic substance Oct. 7, 2008
7211194 Gravity pressure vessel and related apparatus and methods May. 1, 2007
7186345 Systems for water purification through supercritical oxidation Mar. 6, 2007
7182861 System for separating electrophotographic carrier compositions and recycling the compositions Feb. 27, 2007
7063795 Method for starting up a system for treating waste by hydrothermal oxidation Jun. 20, 2006
6977064 Apparatus for the controlled optimized addition of reactants in continuous flow reaction systems Dec. 20, 2005
6958122 High pressure and high temperature reaction system Oct. 25, 2005
6936177 Method for removing metal from wastewater Aug. 30, 2005
6929752 Method for treating waste by hydrothermal oxidation Aug. 16, 2005
6909079 Microwave oven having an internal components cooling structure Jun. 21, 2005
6902679 Treatment of water containing organic wastes with aromatic amine nitrate salts Jun. 7, 2005
6887908 Treatment of reaction water from a Fischer-Tropsch reactor May. 3, 2005
6878290 Method for oxidizing materials in supercritical water Apr. 12, 2005
6866781 Direct oxygen injection groundwater remediation method and system Mar. 15, 2005
6866788 Method and device for purifying aqueous effluents by catalytic oxidation Mar. 15, 2005
6818189 Tubular reactor with gas injector for gas phase catalytic reactions Nov. 16, 2004
6716360 Method and apparatus for treating waste streams Apr. 6, 2004
6709602 Process for hydrothermal treatment of materials Mar. 23, 2004
6709601 Hydrothermal treatment system and method Mar. 23, 2004
6675495 Method for drying saw timber and device for implementing said method Jan. 13, 2004
6627784 Highly efficient method of mixing dissimilar fluids using mechanically induced cavitation Sep. 30, 2003
6607474 Method for stabilizing chromium-contaminated materials Aug. 19, 2003
6599485 Apparatus for decomposing PCB Jul. 29, 2003
6581299 Method for extracting natural juice of ligneous plant material, device for carrying out said method and use of said method in the production of dried ligneous plants material Jun. 24, 2003
6551517 Method for transforming chemical structures in a fluid under pressure and in high temperature Apr. 22, 2003
6519926 Hydrothermal conversion and separation Feb. 18, 2003
6475396 Apparatus and method for applying an oxidant in a hydrothermal oxidation process Nov. 5, 2002
6464861 Apparatus for treating flora and fauna waste with hydrothermal reaction Oct. 15, 2002
6462230 Method of and apparatus for decomposing wastes Oct. 8, 2002

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