Featured patents

Process and Plant for the Thermal Treatment of Fine-Grained Solids
US 08833275 B2, Sept. 16, 2014, Fluidized bed of noncombustible particles, Michael Missalla et al. / Outotec Oyj (Espoo, FI)
A process for at least one of a chemical and a physical treatment of fluidizable…

Method and Plant for Processing Contaminated Waste
US 08739708 B2, June 3, 2014, Process, Yuriy Rabiner
In a method of processing a solid municipal waste material which includes…

Ultra Low NOx Burner Replacement System
US 08689707 B2, April 8, 2014, Burners, per se, Robert W. Pickering et al. / Fuel Tech, Inc. (Warrenville, US)
A replacement burner system which facilitates reduction in an amount of nitrous…

Cladding Element for Device Sections of Incinerators
US 08661994 B2, March 4, 2014, Refractory type, Marco Bachmann / MB Wasserstrahlschneidetechnik AG (Bürglen, CH)
A cladding element for device sections of an incinerator, the cladding element…

Combustion Air System for Recovery Boilers, Burning Spent Liquors From Pulping Processes
US 08640634 B2, Feb. 4, 2014, For liquid refuse, Jorma Simonen et al. / Andritz Oy (Helsinki, FI)
A furnace of a recovery boiler comprising:…

Burner
US 08646394 B2, Feb. 11, 2014, Powdered solid fuel, Shinji Watanabe et al. / IHI Corporation (Tokyo, JP)
A burner, comprising a burner throat installed on a furnace wall, a nozzle main…

Recovery Boiler Combustion Air System With Intermediate Air Ports Vertically Aligned With Multiple Levels of Tertiary Air Ports
US 08607718 B2, Dec. 17, 2013, For liquid refuse, Richard A. Wessel / Babcock & Wilcox Power Generation Group, Inc. (Barberton, US)
A combustion air system for a recovery boiler having four generally orthogonal…

Liquid-Cooled Grill Plate Comprising Wear Plates and Stepped Grill Made of Such Grill Plates
US 08590465 B2, Nov. 26, 2013, Reciprocatory, Michael Sandeman et al. / Doikos Investments Ltd. (St. Helier, Jersey, GB)
A liquid-cooled grate step element comprising:…

Apparatus for Burning Pulverized Solid Fuels With Oxygen
US 08584605 B2, Nov. 19, 2013, Powdered solid fuel, Curtis L. Taylor / Maxon Corporation (Muncie, US)
A burner assembly for combining oxygen and fuel to produce a flame, the burner…

Oxy-Combustion Coal Fired Boiler and Method of Transitioning Between Air and Oxygen Firing
US 08453585 B2, June 4, 2013, Exhaust gas; e.g., pollution control, etc., Allan J. Zadiraka et al. / Babcock & Wilcox Power Generation Group, Inc. (Barberton, US)
A method of transitioning to oxy-combustion comprising:…

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