Catalytic reforming process with sulfur removal

Catalytic treatment of lubrication oil base stock for improvemen

Catalytic upgrading of refractory hydrocarbon stocks

Combination hydrorefining, heat-treating and hydrocracking proce

Combination process for solvent deasphalting and catalytic upgra

Combination process for upgrading oil products of coal, shale oi

Combination residual oil hydrodesulfurization and catalytic crac

Combination residual oil hydrodesulfurization and thermal cracki

Combination residue hydrodesulfurization and thermal cracking pr

Combined catalytic and alkali metal hydrodesulfurization and con

Combined process for heavy oil upgrading and synthetic fuel prod

Combined process of low degree solvent deasphalting and...

Cracking catalyst and process

Crude oil desulfurization

Dearsenating of shale oil with metal chlorates

Dearsenating of shale oil with polyacrylamides

Deasphalting and hydrocracking

Delayed coking process with split fresh feed and top feeding

Demetalation and desulfurization of oil

Demetalation and desulfurization of residual oil utilizing hydro