Safety device for igniting fuel gases discharged by a flare
Sawdust feeder for incinerator
Scrapper for an axial seal in a rotary combustor
Self-adjust mini increment
Self-supporting incinerator and expandable shield therefor
Sewage and municipal refuse liquid phase coking process
Sewage disposal system
Sewage incineration system
Sewage treatment by radiant incineration on moving filter...
Shaft furnace for pyrolysis of refuse with bed support...
Shielded smoke suppressing flare gas burner
Shredder/compactor auger system
Slagging combustion furnace
Slagging combustion furnace and gasification and slagging...
Slide dampers for a vertical type of apparatus for...
Sludge burner
Sludge drying system with sand recycle
Sludge feed system for incinerator
Sludge incineration in single-stage combustor with gas...
Sludge incinerator