Ultrasound-assisted desulfurization of fossil fuels in the...
Upflow reactor system with layered catalyst bed for...
Upgrading hydrocarbonaceous oils with an aqueous liquid
Upgrading of aromatic liquids
Upgrading of hydrocarbon feedstock
Use of caesium-exchanged faujasite type zeolites for intense...
Use of decahydro pyrazino [2,3-b] pyrazine for the reduction of