Removal of arsenic, vanadium, and/or nickel compounds from petro

Removal of basic nitrogen compounds from extracted oils by use o

Removal of basic nitrogen compounds from hydrocarbon liquids

Removal of basic nitrogen compounds from organic streams

Removal of basic nitrogen compounds from organic streams

Removal of carbonyl sulfide from liquid hydrocarbon streams

Removal of catalyst residues

Removal of coke and metals from carbo-metallic oils

Removal of contaminants from organic compositions

Removal of contaminants from organic compositions

Removal of copper and iron from oil

Removal of H.sub.2 S hydrocarbon liquid

Removal of halogenated organic compounds from hydrocarbon stream

Removal of hydrogen sulfide from an oil-containing mixture havin

Removal of hydrogen sulfide from produced fluids

Removal of hydrogen sulphide

Removal of hydrogen sulphides

Removal of impurities from hydrocarbon streams

Removal of impurities from liquid hydrocarbon streams

Removal of indigenous metal impurities from an oil with phosphor