Vacuum chamber and method of creating a vacuum
Valorization of by-products in the ecological coal...
Valve installation apparatus and methods
Valve systems and method for un-heading a coke drum
Vaporizable matter extraction
Variable speed turning chute for raw material to be discharged
Vertical chamber for the continuous dry quenching of coke
Vertical coking retort oven
Vertical continuous distillation retort
Vertical oven for thermal processing of lump fuel
Vertical retort battery
Vertical retort battery
Viscoelastic upgrading of heavy oil by altering its elastic...