Preparation of asphaltic material
Preparation of petroleum pitch
Pressure settling of mesophase
Process and apparatus for dehydrating tars and hydroarbon oils
Process and apparatus for manufacture of blocks from...
Process and apparatus for modifying bitumen
Process and apparatus for prilling asphalt
Process and apparatus for the separation of so-called float...
Process and apparatus for the separation of tar and ammonia...
Process and apparatus for treating asphaltic substance
Process and installation for cutting out bitumen
Process and system for solvent addition to bitumen froth
Process for binding aggregate with a modified pitch binder
Process for cleaning of coke tars with high solids content
Process for cleaning of coke tars with high solids content
Process for continuous production of optically anisotropic...
Process for converting blends of high asphaltenic content...
Process for deasphalting heavy hydrocarbons
Process for deasphatenating cat cracker bottoms and for...
Process for dehydrating tar