Concentrator and feeder of sludge for system to recover resource

Configuration and process for gasification of carbonaceous...

Continuous digester of the production of biomethane for organic

Continuous hydrogen and alcohol generator from coal

Continuous hydrogen and alcohol generator from coal

Continuous process for energy conserving cooperative coal feedin

Control system for a coal gasification plant

Control system for apparatus to gasify fine-grain fuels in a rea

Cooling arrangement for the locking device in pressure gasificat

Cross flow char fuel gas producers

Cyclic char gasifier

Cyclic char gasifier with product gas divider

Cyclic gas with solid reaction plant

Cylindrical pressure reactor for producing a combustible gas