Hydrodesulfurization with a metal halide-hydrogen halide catalys

Hydrodesulfurization with a specific alumina-supported catalyst

Hydrodesulfurization with alcohol addition

Hydrodesulfurization with caked catalyst removal

Hydrodesulphurisation method comprising a stripping section...

Hydrofining catalyst and hydrofining process

Hydrofining employing a support material for fixed beds

Hydrofining employing treated alumina material in fixed beds

Hydrofining of oils

Hydrofining process

Hydrofining process

Hydrofining process employing a phosphorus containing catalyst

Hydrofining process for hydrocarbon containing feed streams

Hydrofining process for hydrocarbon containing feed streams

Hydrofining process for hydrocarbon containing feed streams

Hydrofining process for hydrocarbon containing feed streams

Hydrofining process using bulk group VIII/Group VIB catalysts

Hydrogen bronze catalyst and improved resid upgrading processes

Hydrogen processing of hydrocarbon feeds using coated catalysts

Hydrogen sulfide scavengers in fuels, hydrocarbons and water usi