Use of low pressure distillate as absorber oil in a FCC...

Use of lower alcohols as oxygen source in hydrocarbon sweetening

Use of magnetic separation to remove non-magnetic, particles fro

Use of methane, methane and hydrogen, or natural gas for pyrolys

Use of modified 5-7 a pore molecular sieves for isomerization of

Use of naphtha as riser diluent in carbo-metallic oil conversion

Use of nickel-based alloys in a process for the thermal cracking

Use of once-through treat gas to remove the heat of reaction in

Use of polyalkenyl succinimides-glycidol reaction products as an

Use of polysulfide treated molecular sieves to remove mercury fr

Use of quaternary ammonium compounds in a liquid/liquid process

Use of reaction products of partially glycolated polyalkenyl suc

Use of sarcosinates as asphaltene-dispersing agents

Use of specific coal components to improve soluble coal product

Use of steam cracked tar

Use of SZM-57 in catalytic cracking for gasoline octane improvem

Use of the reaction products of polyalkenylsuccinimides, triazol

Use of vacuum residue in thermal cracking

Use of water/methanol mixtures as solvents for aromatics extract

Use of zeolite ITQ-21 in the catalytic cracking of organic...