Process for deasphalting a hydrocarbon charge containing asphalt

Process for fractionating solid asphalts

Process for improving the deshafting of a heavy hydrocarbon feed

Process for increasing meso phase contents in pitch

Process for isolating mesophase pitch

Process for isolating mesophase pitch

Process for making carbon electrode impregnating pitch from coal

Process for making mesophase pitch

Process for making solvated mesophase pitch

Process for manufacturing fine particles of pitch with a high so

Process for modifying coal tar materials

Process for preparation of pitch for producing carbon fiber

Process for preparing an anisotropic aromatic pitch

Process for preparing binder pitches

Process for preparing debenzolized tar and low-benzene centrifug

Process for preparing hydrogenated petroleum resin

Process for preparing mesophase pitches

Process for preparing nitrogen-containing isotropic pitch and ni

Process for preparing petroleum-derived binder pitch

Process for preparing pitch