Improvements in or relating to the distillation or heat treatment of solid carbonaceous materials, especially briquettes
GB478269A
New or improved automatically acting means for charging hoppers or like receptacles
GB478574A
New or improved apparatus for controlling the admixture of different liquids or mixtures of liquids and solids
US2151849A
Distillation of solid carbonaceous materials and apparatus therefor
IE14577L
Distillation of olid carbonaceous material
GB472276A
Improvements in or relating to the distillation or heat treatment of solid carbonaceous materials and apparatus therefor
US2112401A
Apparatus for coking solid fuel briquettes
GB450214A
Improvements in or relating to heat exchangers, more particularly intended for the treatment of the solid carbonaceous residue of distillation or carbonisation processes
GB450240A
Improvements in or relating to the distillation or heat treatment of solid carbonaceous materials, especially briquettes
US1905945A
Method of and apparatus for separating solid carbonaceous material from foreign impurities
GB401767A
An improved process for the distillation of solid carbonaceous materials and apparatus therefor
GB391840A
Improvements in or relating to the cleansing of carbonaceous matter
