156091 ⎘
Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor Special arrangements of return flow seal valve in fluidized bed combustors
METHOD OF PREVENTING BLOCKAGE OF CIRCULATING BED MATERIAL IN A CIRCULATING FLUIDIZED BED REACTOR ARRANGEMENT
#2System, method and apparatus for controlling the flow direction, flow rate and temperature of solids
#3System and method and apparatus for maintaining a pressure balance in a solids flow loop and for controlling the flow of solids therethrough
#4IN-BED SOLIDS CONTROL VALVE WITH IMPROVED RELIABILITY
#5SEAL POT DESIGN