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Class Information
Number: 48/202
Name: Gas: heating and illuminating > Processes > Coal and water
Description: Processes for gasifying coal and combining therewith water-gas or simultaneously gasifying coal and decomposing steam in the same retort.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8652222 Biomass compositions for catalytic gasification Feb. 18, 2014
8641991 Hybrid refinery for co-processing biomass with conventional refinery streams Feb. 4, 2014
8591608 Gasifier ash processing subsystem Nov. 26, 2013
8574326 Method and apparatus for automated, modular, biomass power generation Nov. 5, 2013
8529648 Mixing and feeding aqueous solution of alkali metal salt and particles of sulfur-containing carbonaceous fuel for gasification Sep. 10, 2013
8507567 Method and apparatus for reducing CO.sub.2 in a stream by conversion to a Syngas for production of energy Aug. 13, 2013
8506915 Method for recovering CO.sub.2 by means of CaO and the exothermic reduction of a solid Aug. 13, 2013
8475551 Gas reformulating system using plasma torch heat Jul. 2, 2013
8460410 Two stage entrained gasification system and process Jun. 11, 2013
8444725 System and process for producing synthetic liquid hydrocarbon May. 21, 2013
8425636 Gasification plant with total zero discharge of plant process waters Apr. 23, 2013
8419813 Integrated energy and/or synthesis gas production method by in-situ oxygen production, chemical looping combustion and gasification Apr. 16, 2013
8409307 Gasification and steam methane reforming integrated polygeneration method and system Apr. 2, 2013
8382867 Systems and methods for producing substitute natural gas Feb. 26, 2013
8366795 Catalytic gasification particulate compositions Feb. 5, 2013
8303675 System for synthesis gas production Nov. 6, 2012
8298306 Process for improved gasification of fuel solids Oct. 30, 2012
8277525 High energy transport gas and method to transport same Oct. 2, 2012
8268026 Controlling the synthesis gas composition of a steam methane reformer Sep. 18, 2012
8257454 Method for gasification of carbonaceous solid materials Sep. 4, 2012
8252073 Tar-free gasification system and process Aug. 28, 2012
8197565 System of the chemical engineering processes generating energy and utilizing municipal solid waste or a carbon content material mixture Jun. 12, 2012
8182771 Method and apparatus for substitute natural gas generation May. 22, 2012
8114177 Co-feed of biomass as source of makeup catalysts for catalytic coal gasification Feb. 14, 2012
8105403 Integration of an integrated gasification combined cycle power plant and coal to liquid facility Jan. 31, 2012
8088188 Gasification system and process with staged slurry addition Jan. 3, 2012
8083817 Entrained bed gasifier with a cold screen and internal water jacket Dec. 27, 2011
8002855 Uncooled protective slag discharge tube Aug. 23, 2011
7988754 Process for producing clean liquid fuels from coal waste Aug. 2, 2011
7968006 Methods and apparatus for solid carbonaceous materials synthesis gas generation Jun. 28, 2011
7959829 Gasification system and process with staged slurry addition Jun. 14, 2011
7955403 Systems and methods for producing substitute natural gas Jun. 7, 2011
7951350 Fuel-gas reforming systems and methods May. 31, 2011
7947095 Method of and an apparatus for gasifying carbonaceous material May. 24, 2011
7932298 Method and apparatus for reducing CO.sub.2 in a stream by conversion to a syngas for production of energy Apr. 26, 2011
7922782 Catalytic steam gasification process with recovery and recycle of alkali metal compounds Apr. 12, 2011
7909899 Method and apparatus for automated, modular, biomass power generation Mar. 22, 2011
7883682 Carbon dioxide rich off-gas from a two stage gasification process Feb. 8, 2011
7842110 Steam reforming process and apparatus Nov. 30, 2010
7842108 Gasification method and device for producing synthesis gases by partial oxidation of fuels containing ash at elevated pressure and with quench-cooling of the crude gas Nov. 30, 2010
7758663 Plasma assisted conversion of carbonaceous materials into synthesis gas Jul. 20, 2010
7744665 Gasification method and device for producing synthesis gases by partial oxidation of fuels containing ash at elevated pressure with partial quenching of the crude gas and waste heat recovery Jun. 29, 2010
7736400 Plasma assisted conversion of carbonaceous materials into a gas Jun. 15, 2010
7736401 Method of gasifying carbonaceous materials and a device for implementing it Jun. 15, 2010
7638070 Methods and apparatus for solid carbonaceous materials synthesis gas generation Dec. 29, 2009
7452392 Process for pyrolytic heat recovery enhanced with gasification of organic material Nov. 18, 2008
7247281 Methanation assembly using multiple reactors Jul. 24, 2007
7229483 Generation of an ultra-superheated steam composition and gasification therewith Jun. 12, 2007
7128767 Method to upgrade low rank coal stocks Oct. 31, 2006
7090707 Combustion chamber design for a quench gasifier Aug. 15, 2006

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