Use of ammonia to reduce the viscosity of bottoms streams produc
Use of austenitic stainless steels in applications requiring...
Use of boron containing compounds and dihydroxybenzenes to reduc
Use of caesium-exchanged faujasite type zeolites for intense...
Use of catalyst comprising titania and zirconia in hydrotreating
Use of cationic layered materials, compositions, comprising...
Use of chelating agents in the conversion of coal to low mineral
Use of chelating agents in the conversion of coal to low-mineral
Use of control system for gas-solids contacting processes
Use of cracking catalysts passivated by barium
Use of deashed coal as a flushing agent in a coal deashing proce
Use of decahydro pyrazino [2,3-b] pyrazine for the reduction of
Use of dilute aqueous solutions of alkali polysulfides to remove
Use of ethers in thermal cracking
Use of heat exchanger in a process to deasphalt tar
Use of high ethoxylate low carbon atom amines for simultaneous r
Use of hydrogen sulfide to reduce the viscosity of bottoms strea
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