Air port casting

Air/burner port

Apparatus for heating steam formed from cooling water

Apparatus for recovering hydrocarbons from granular solids

Apparatus for steam heat recovery from multiple heat streams

Apparatus for suspension of a tube wall

Arrangement for feeding black liquor into a recovery boiler

Arrangement in recovery boiler

Black liquor gun

Blast furnace cooling arrangement

Boiler apparatus for combusting processed agriculture...

Boiler for steam flatirons, incorporating an improved replenishm

Boiler improvements with oxygen-enriched combustion for...

Boilers

Buckstay arrangement

Catalytic incineration system

Coal gasification process with inhibition of quench zone pluggin

Coal gasification process with inhibition of quench zone pluggin

Coal gasification process with inhibition of quench zone pluggin

Coal gasification process with inhibition of quench zone pluggin