Featured patents

Mercury Control Using Moderate-Temperature Dissociation of Halogen Compounds
US 08807056 B2, Aug. 19, 2014, Exhaust gas; e.g., pollution control, etc., John H. Pavlish et al. / Energy & Environmental Research Center Foundation (Grand Forks, US)
A method of removing mercury from a flue gas stream of a coal combustion…

Method for Injecting a Substance Into a Boiler of a Waste Incineration Plant
US 08763540 B2, July 1, 2014, Exhaust gas; e.g., pollution control, etc., Roland Halter / Hitachi Zosen Inova AG (Zurich, CH)
A method for injecting a reducing agent for reduction of nitrogen oxides…

Bottom Ash Discharging Device for Coal-Fired Boiler
US 08746157 B2, June 10, 2014, Ash Receiving and Handling Devices, Qian Yu et al. / Beijing Guodian Futong Science and Technology Development Co., Ltd. (Beijing, CN)
A bottom ash discharging device for a coal-fired boiler, comprising:…

Gasification Combustion System
US 08701573 B2, April 22, 2014, Means for liberating gas from solid fuel, Stephen Paul Goff et al. / Convanta Energy Corporation (Morristown, US)
A high moisture refuse gasification combustion system for processing high…

Method and Device for Controlling Retention Time of Fluid Medium in Fluidized-Bed Gasification Furnace in Gasification Facility
US 08667913 B2, March 11, 2014, Fluidized bed of noncombustible particles, Toshiyuki Suda / IHI Corporation (Tokyo, JP)
A device for controlling a retention time of a fluid medium in a fluidized-bed…

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 for Highly Caking Coal, and Gasifier
US 08607716 B2, Dec. 17, 2013, Of noncombustible fluid; e.g., air, etc., Takeshi Aruga et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A burner for highly caking coal in which a solid fuel channel that is attached…

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…

Device for Gasification and Combustion of Solid Fuel
US 08459192 B2, June 11, 2013, Means for liberating gas from solid fuel, Kimmo Ahola
A device for gasification and combustion of solid fuel, the device comprising:…

High-Efficiency Combustors With Reduced Environmental Impact and Processes for Power Generation Derivable Therefrom
US 08453583 B2, June 4, 2013, Including Noncombustible Fluid Supply Means, Edoardo Rossetti et al. / ITEA S.p.A. (Bologna, IT)
A process for combusting with an oxidant, solid, liquid or gaseous fuels…

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