Processes and apparatus for the heat treatment of fine-grained m

Reaction furnace

Recuperative double chamber rotary furnace

Reduction of nitrogen oxide (NO.sub.x) emission from a kiln plan

Remediation of hydrocarbons from soils, sand and gravel

Ring shaft kiln for calcining materials and a method of operatio

Rotary kiln and method of using such a kiln

Self-adjusting powder distributor

Shaft kiln

Shaft kiln utilized for lime production

Shaft preheater

Soil remediation apparatus

Solid fuel fired kiln

System and method for the heat treatment of fine grained materia

System for drying and heating particulate coal

System for the thermal treatment of meal-like raw materials

Thermal ash agglomeration process

Thermal reclamation of industrial sand

Thermal treatment of granular or lumpy material, particularly fi

Thermal treatment of granular or lumpy material, particularly fi