Air cooled rotary kiln collar

Apparatus for conveying particulate matter through a furnace

Apparatus for heat treating contaminated particulate material

Calciner reverse feed discharge spiral

Calciner with tapered reverse feed spiral

Continuous grain drier and method

Fine dust removal system for lime kiln

Heating chamber with inner heating tubes and method of replacing

Heating device

Method and apparatus for indirectly drying and preheating fine m

Methods of mixing high temperature gases in mineral...

Radiant heat rotary volatilizer

Reactor for direct utilization of external radiation heat...

Rotary calciner feed spiral

Rotary film calciner

Rotary kiln burner

Rotary retort furnace

Rotating melter