Featured patents

Control of Combustion System Emissions
US 08807055 B2, Aug. 19, 2014, Treating fuel constituent or combustion product, Jerrold E. Radway / Clearchem Development, LLC (Henderson, US)
A process for controlling combustion system emissions from combustion systems…

Energy and Steel Recovery System
US 08789480 B2, July 29, 2014, Means for liberating gas from solid fuel, Robert L. Kohnen et al. / Symbiotic Technology, LLC (Des Moines, US)
An energy recovery system for whole tires, which includes…

Particle Separator and Solid Fuel Burner
US 08869716 B2, Oct. 28, 2014, Utilizing Powdered Fuel, Tomohiro Yamauchi et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A particle separator that separates powder being transported on an air flow…

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:…

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…

Method and Device for Controlling Bed Height of Fluidized Bed Gasification Furnace in Gasification Facility
US 08714095 B2, May 6, 2014, Fluidized bed of noncombustible particles, Toshiyuki Suda / IHI Corporation (Tokyo, JP)
A device for controlling a bed height of a fluidized bed gasification furnace…

Stepped Floor for Solid Fuel Boilers
US 08707876 B2, April 29, 2014, Burning pulverized fuel, Daniel Richard Higgins et al.
A method for burning solid fuel in a solid fuel boiler comprising:…

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…

Method and Apparatus for Drying Solid Fuels
US 08590463 B1, Nov. 26, 2013, Vertical drop, Daniel Richard Higgins et al.
A solid fuel boiler, comprising:…

Method for Reducing Nitrogen Oxide on the Primary Side in a Two-Stage Combustion Process
US 08544394 B2, Oct. 1, 2013, Including Noncombustible Fluid Supply Means, Hans Hunsinger / Forschungszentrum Karlsruhe GmbH (Karlsruhe, DE)
An apparatus for reducing the formation of nitrogen oxide on a primary side…

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