| Patent Number |
Title Of Patent |
Date Issued |
| 5462718 |
System for decreasing NO.sub.x emissions from a fluidized bed reactor |
October 31, 1995 |
| A system and method are disclosed for lowering NO.sub.x levels in flue gases of a fluidized bed reactor using selective non-catalytic reduction. A reactor is connected to a separator by a duct, and a reactant is introduced into the duct for decreasing NO.sub.x levels in the flue gases |
| 5372791 |
Fluidized bed system and a fluidization and cooling nozzle for use therein |
December 13, 1994 |
| A fluidized bed system in which a plate is disposed in an enclosure and is adapted to support particulate material. A nozzle is supported by the plate for receiving air and water and directing the air and water and into the particulate material to fluidize and cool same. |
| 5140950 |
Fluidized bed combustion system and method having an integral recycle heat exchanger with recycl |
August 25, 1992 |
| A fluidized bed combustion system and method in which a recycle heat exchange section, including an inlet compartment and a heat exchange compartment, is located within an enclosure housing the furnace section of the combustion system. The flue gases and entrained solids from a fluid |
| 5133943 |
Fluidized bed combustion system and method having a multicompartment external recycle heat excha |
July 28, 1992 |
| A fluidized bed combustion system and method in which a recycle heat exchanger is located adjacent the furnace section of the recycle heat exchanger. Heat exchange surfaces are provided in one compartment of the heat exchanger for removing heat from the solids, and a bypass compartment |
| 5101576 |
Uni-directional fluidization nozzle and a fluidized bed system utilizing same |
April 7, 1992 |
| A nozzle for use in a fluidized bed system in which a plate is disposed in an enclosure and is adapted to support particulate material. The nozzle is supported by the plate for receiving air and directing the air through the plate and into the particulate material to fluidize same. The n |
| 5072696 |
Furnace temperature control method for a fluidized bed combustion system |
December 17, 1991 |
| A fluidized bed combustion method in which a recycle heat exchanger is located adjacent the furnace of the combustion system. A mixture of flue gases and entrained particulate materials from a fluidized bed in the furnace are separated and the flue gases are passed to a heat recovery |
| 4761131 |
Fluidized bed flyash reinjection system |
August 2, 1988 |
| A fluidized bed reactor and a method of operating same in which a bed of particulate material is supported on a grate in an enclosure. Air is passed through the grate to fluidize the particulate material and promote the combustion of the fuel. At least one separating unit is disposed |