DADMAC/vinyl trialkoxysilane copolymers for dewatering copper an
De-ashing lubricating oils
De-ashing lubricating oils
De-ashing lubricating oils
De-asphalting heavy crude oil and heavy crude oil/water emulsion
De-emulsification of oils
De-sulfurization of petroleum residues using melt of alkali meta
Deaerator circuit for bitumen froth
Dearsenating of shale oil with metal chlorates
Dearsenating of shale oil with polyacrylamides
Deashed coal from nitric acid oxidation of aqueous coal slurry
Deashing of heavy hydrocarbon residues
Deasphalter unit throughput increase via resid membrane feed...
Deasphalting and demetallizing heavy oils
Deasphalting and hydrocracking
Deasphalting process
Deasphalting process
Deasphalting process
Deasphalting process comprising power recovery from the stage of
Deasphalting with liquid hydrogen sulfide