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Class Information
Number: 48/203
Name: Gas: heating and illuminating > Processes > Producer
Description: Processes for making the well-known Siemens producer gas, which consists in blasting with air an ignited bed of fuel.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8541637 Process and system for thermochemical conversion of biomass Sep. 24, 2013
8518133 Parallel path, downdraft gasifier apparatus and method Aug. 27, 2013
8480771 Gasification process and producer gas Jul. 9, 2013
8475546 Reactor for preparing syngas Jul. 2, 2013
8475547 Entrained-flow gasifier with cooling screen and sliding seal Jul. 2, 2013
8475548 Entrained-flow gasifier with cooling screen and bellows compensator Jul. 2, 2013
8425636 Gasification plant with total zero discharge of plant process waters Apr. 23, 2013
8404007 Reforming apparatus and method of operating the same Mar. 26, 2013
8398729 Gasification systems for partial moderator bypass Mar. 19, 2013
8394154 Counter-current oxidation and steam methane reforming process and reactor therefor Mar. 12, 2013
8388708 Process and device for utilization of soot in POX plants Mar. 5, 2013
8377156 Fluid cooled reformer and method for cooling a reformer Feb. 19, 2013
8323481 Carbon management and sequestration from encapsulated control infrastructures Dec. 4, 2012
8317886 Apparatus and method for gasifying solid organic materials Nov. 27, 2012
8292977 System for controlling circulatory amount of particles in circulating fluidized bed furnace Oct. 23, 2012
8268027 Meltable fuel gas generation apparatus and methods Sep. 18, 2012
8257466 Hydrogen purification membranes, components and fuel processing systems containing the same Sep. 4, 2012
8252251 Fluid cooled reformer and method for cooling a reformer Aug. 28, 2012
8236071 Methods and apparatus for cooling syngas within a gasifier system Aug. 7, 2012
8192514 Fixed bed coal gasifier Jun. 5, 2012
8163047 Methods and apparatus for cooling syngas in a gasifier Apr. 24, 2012
8105401 Parallel path, downdraft gasifier apparatus and method Jan. 31, 2012
8100992 Biomass gasification apparatus Jan. 24, 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
8057575 Hydrogen purification membranes, components and fuel processing systems containing the same Nov. 15, 2011
8038744 Reduced-emission gasification and oxidation of hydrocarbon materials for hydrogen and oxygen extraction Oct. 18, 2011
8038746 Reduced-emission gasification and oxidation of hydrocarbon materials for liquid fuel production Oct. 18, 2011
8025705 Simultaneous gasification of coals of widely differing degrees of coalification in entrained flow gasification Sep. 27, 2011
8002855 Uncooled protective slag discharge tube Aug. 23, 2011
7942943 Biomass gasifier system with low energy and maintenance requirements May. 17, 2011
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
7789941 Hydrogen purification membranes, components and fuel processing systems containing the same Sep. 7, 2010
7626061 Method and apparatus for continuous decomposing waste polymeric materials Dec. 1, 2009
7621973 Methods and systems for partial moderator bypass Nov. 24, 2009
7217302 Process for cooling solid and gaseous material during gasification of spent liquor May. 15, 2007
7108730 Method for providing controlled heat to a process Sep. 19, 2006
6960234 Multi-faceted gasifier and related methods Nov. 1, 2005
6955695 Conversion of petroleum residua to methane Oct. 18, 2005
6911058 Method for producing clean energy from coal Jun. 28, 2005
6863878 Method and apparatus for producing synthesis gas from carbonaceous materials Mar. 8, 2005
6808543 Biomass gasification system and method Oct. 26, 2004
6647903 Method and apparatus for generating and utilizing combustible gas Nov. 18, 2003
6312483 Method of and apparatus for producing combustible gases from pulverized solid fuel Nov. 6, 2001
6251148 Process for producing synthetic gasses Jun. 26, 2001
6138615 Device for improving the combustion of a fuel Oct. 31, 2000
6120567 Method of gasifying solid organic materials Sep. 19, 2000
5984986 Process for operating a system for the water vapor reforming of methanol Nov. 16, 1999
5984987 Black liquor gasification process Nov. 16, 1999
5855631 Catalytic gasification process and system Jan. 5, 1999

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