Reverse flow furnace/retort system

Reversing linear flow TPV process and apparatus

Ring shaft kiln for calcining materials and a method of operatio

Rosin flux filtration system

Rotary hearth furnace and method of loading and unloading the fu

Rotary kiln and method of using such a kiln

Rotary kiln for forming lightweight aggregate from flyash...

Rotary kiln for producing an expanded clay product and a method

Rotary retort furnace

Rotary sludge drying system with sand recycle

Scrap material preheating apparatus

Scrap metal preheating apparatus and method

Scrap preheating system

Seal arrangement for high temperature furnace applications

Seal assembly and method for providing a seal in a rotary kiln

Self-adjusting powder distributor

Semi-continuous vacuum heat-treating furnace, and its operation

Semiconductor processor opening and closure construction

Shaft kiln

Shaft kiln utilized for lime production