Cleanup of oily wastes

Composition and process for the treatment and recovery of oil sl

Conversion of sulfonic acids into a hydrocarbon oil of superior

Emulsion for heavy oil dilution and method of using same

Method and apparatus for recovering the fuel value of crude oil

Method and apparatus for treating oil-water-solids sludges and r

Method and apparatus for treatment of oil contaminated sludge

Method for fluidizing tars

Method for removing sludge in crude oil tank and recovering...

Method for the containment of oils and oil sludges

Method for the containment of oils and oil sludges

Method for treating crude oil sludges and the like

Method of treating oil sludge

Novel technique for rendering oily sludges environmentally accep

Passive acid tar neutralization process

Process for converting acid sludge to asphalt

Process for converting acid sludge to intermediate sludge

Process for low temperature carbonization of hydrogenation resid

Process for producing oil from organic material-containing sludg

Process for recovery of tank bottom wastes