Catalytic process for hydro-treating gas oils in the presence of

Catalytic processes

Catalytic reduction of acidity of crude oils in the absence of h

Catalytic stripping for mercaptan removal (ECB-0004)

Catalytic support with an oxide base from a metal belonging...

Catalytic system for hydroconversion of naphtha

Catalytic water wash

Caustic extraction of mercaptans (LAW966)

Caustic free liquid/liquid process for sweeting a sour hydrocarb

Chemical reactors

Choline as a fuel sweetener and sulfur antagonist

Clay contacting process for removing contaminants from waste lub

Clay treatment process for white mineral oil

CO.sub.2 treatment to remove +2 ionic metal from crude

Co2 treatment to remove organically bound metal ions from crude

Coal liquefaction

Color removal with post-hydrotreating

Combination process for hydrorefining an asphaltenic hydrocarbon

Combination process for residua demetalation, desulfurization an

Combined hydrogenolysis plus oxidation process for sweetening a