Featured patents

AC Plasma Ejection Gun, the Method for Supplying Power to It and Pulverized Coal Burner
US 08783196 B2, July 22, 2014, Utilizing Powdered Fuel, Dezhe Nan et al. / Beijing Gungyao Electricity Equipment Co. Ltd. (Beijing, CN)
An AC plasma ejection gun, comprising:…

Oxygen Mixer for Oxygen Combustion Boiler
US 08789479 B2, July 29, 2014, Air supply means, Yoshiyuki Iso et al. / IHI Corporation (Tokyo, JP)
An oxygen mixer for an oxygen combustion boiler wherein circulating exhaust gas…

Oxygen Supplying Apparatus of a Melting Furnace
US 08770118 B2, July 8, 2014, Tuyeres, Tae Won Hwang et al. / Korea Hydro & Nuclear Power Co., Ltd. (Gyeongsangbuk-do, KR)
An oxygen supplying apparatus of a melting furnace, the oxygen supplying…

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:…

Solid Fuel and Oxygen Combustion With Low NOx and Efficient Burnout
US 08707877 B2, April 29, 2014, Burning pulverized fuel, Remi Pierre Tsiava et al. / L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude (Paris, FR)
A method for combustion of a solid fuel with low NO x emissions…

Gas Leakage Reduction System
US 08695514 B2, April 15, 2014, Recirculation means, Nsakala Ya Nsakala et al. / Alstom Technology Ltd. (Baden, CH)
An air infiltration abatement system for a power plant having an oxygen fired…

Heavy Fuel-Fired Boiler System and Operating Method Thereof
US 08661993 B2, March 4, 2014, Means separating particles from exhaust gas, Naoyuki Kamiyama et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A heavy fuel-fired boiler system comprising:…

Plant and Process for the Looping-Type Combustion of Solid Carbon-Containing Fuels
US 08601958 B2, Dec. 10, 2013, Fluidized bed of noncombustible particles, Piero Salatino et al. / Consiglio Nazionale delle Ricerche (Rome, IT)
A process for the combustion of carbon-containing solids with production…

Pulverized Coal Concentration Adjustment Apparatus and Pulverized Coal Combustion Boiler
US 08590464 B2, Nov. 26, 2013, Utilizing Powdered Fuel, Kazuhiro Takeuchi et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A pulverized coal concentration adjustment apparatus comprising…

Primary Oxidant Feed to Oxy-Fired Circulating Fluidized Bed (CFB)
US 08561557 B2, Oct. 22, 2013, Fluidized bed of noncombustible particles, David L. Kraft et al. / Babcock & Wilcox Power Generation Group, Inc. (Barberton, US)
A system for feeding a primary oxidant to an oxy-fired circulating fluidized bed…

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