Upgrading shale oil
Upgrading shale oil by a combination process
Upgrading shale oil by a combination process
Upgrading solid fuel-derived tars produced by low pressure hydro
Upgrading solvent extracts by double decantation and use of pseu
Upgrading waxy distillates and raffinates by the process of hydr
Use of 1-(2-aminoethyl) piperazine to inhibit heat exchange foul
Use of a catalyst in a hydrogenolysis process
Use of alkanesulfonic acids as asphaltene-dispersing agents
Use of austenitic stainless steels in applications requiring...
Use of boron containing compounds and dihydroxybenzenes to reduc
Use of catalyst comprising titania and zirconia in hydrotreating
Use of cationic layered materials, compositions, comprising...
Use of cracking catalysts passivated by barium
Use of heat exchanger in a process to deasphalt tar
Use of lift gas in an FCC reactor riser
Use of lift gas in an FCC reactor riser
Use of low acidity high silica to alumina ratio large pore zeoli
Use of low pressure distillate as absorber oil in a FCC...
Use of magnetic separation to remove non-magnetic, particles fro