Controlled clean-emission biomass gasification heating system/me
Controlled coal burning and heat collecting method and apparatus
Conventive smoke filtering cleaner
Cracking furnace with more uniform heating
Denitration apparatus for a caol-fired boiler
Device for producing a rotating flow
Device for removing toxic solid and/or liquid substances from pr
Disc stabilized flame afterburner
Double valve anti-leak system for thermal regeneration incinerat
Dual chamber volatilization system
Dual chamber volatilization system
Dual stage combustion furnace
Electric controlled air incinerator for radioactive wastes
Emissionless furnace boiler system
Exhaust filter system
Exhaust gas treatment method and apparatus
Exhaust treatment machine
Exit gas control for flame stabilization and performance tuning
Extraction zone for solid fuel burner
Flue gas desulfurizer, boiler equipment and thermal electric pow