Lifter for rotary kiln

Lime kiln and method of retarding formation of slag ring therein

Lime sludge feed arrangement

Lime sludge kiln

Liquid metering and distribution arrangement for rotary reactor

Low emissions burner

Means for mounting internal kiln hardware

Means for the measurement of relative movement between loose rac

Method and apparatus for aggregate treatment

Method and apparatus for cooling exhaust gas in a kiln by-pass

Method and apparatus for drying and preheating small metallic pa

Method and apparatus for drying waste materials

Method and apparatus for heat treatment of pulverous material

Method and apparatus for indirectly drying and preheating fine m

Method and apparatus for injecting air into long cement kilns

Method and apparatus for introducing materials into a rotary...

Method and apparatus for introducing materials into a rotary...

Method and apparatus for preheating a rotatable fluidizable bed

Method and apparatus for producing cement clinker

Method and apparatus for reducing emissions in kiln exhaust