Desulfurizing of reducing gas stream using a recycle calcium oxi
Desulphurization of waste gases
Dewatering of flue gas desulfurization sulfite solids
Dewatering of flue gas desulfurization sulfite solids
Disposal of sulfur oxide pollutant-containing gas
Double alkali process for removal of sulfur dioxide from gas str
Droplet impingement device
Dry injection flue gas desulfurization process
Dry injection flue gas desulfurization process using absorptive
Dry scrubbing of SO.sub.2 from mixtures
Dry scrubbing oxides and particulate contaminants from hot gases
Dry sorbent reactivation process
Dry sulfur dioxide (SO 2 ) scrubbing
Dual alkali process for combustion gas cleaning
Dual alkali scrubber liquor regeneration with production of gyps
Dust collecting method
Economic recovery and utilization of boiler flue gas pollutants
Effluent gas desulfurization with conversion to gypsum of large
Enhanced sorbent injection combined with natural gas reburning f
Entrainment separator for high velocity gases