Arsenic removal from hydrocarbons

Arsenic removal from shale oil by addition of basic materials

Arsenic removal from shale oil by chloride addition

Arsenic removal from shale oil by oxidation

Arsenic removal from shale oils

Arsenic removal method

Asphalt blend compositions containing used motor oil and...

Asphalt-aggregate recycle process and apparatus

Asphaltene hydrodesulfurization with small catalyst particles in

Asphaltene hydrodesulfurization with small catalyst particles ut

BF.sub.3 removal from BF.sub.3 catalyzed olefin oligomer

Breaking middle phase emulsions

Breaking of oil/water emulsion

Carbonaceous mineral refining process

Cat cracking feed preparation

Catalyst activation in the presence of olefinic hydrocarbon...

Catalyst and hydrotreating process

Catalyst and its use in desulphurisation

Catalyst and method for hydroprocessing a hydrocarbon feed strea

Catalyst and process for hydrorefining hydrocarbon charges with