Air cooled rotary kiln feed end dam

Apparatus for recovering hydrocarbons from solids

Axial seal system for rotary combustor

Circumferential seal system for a rotary combustor

Cooling arrangement for rotary kiln

Debris tolerant seal

Heat loss reduction in rotating drum dryers

Multi-axis rotary seal system

Ore-processing systems including rotary kilns

Protective device for a discharge end of a tubular rotary kiln

Radial seal for rotary combustor

Refuse burning apparatus

Replaceable longitudinal seal for a rotary combustor

Rotary combustor and seal assembly therefor

Rotary kiln

Rotary kiln assemblies, method of changing seal arrangements and

Rotary kiln seal

Rotary kiln with annular, closed end seal, annular, closed...

Rotary reducing kiln seal

Rotary tubular kiln