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US20090134059 Very Low Sulfur Heavy Crude oil and Porcess for the Production thereof  
A process for production of sweet heavy crude oil is disclosed. The process comprises the steps of: removing contaminants from heavy oil, bitumen or bitumen froth to form a substantially dewatered...
US20090159503 Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment  
This invention relates to the electrochemical conversion of dibenzothiophene type molecules of petroleum feedstreams to mercaptans that can then be removed, in one embodiment, by caustic...
US20140138284 DEVICE AND METHOD FOR UPGRADING PETROLEUM FEEDSTOCKS AND PETROLEUM REFINERY STREAMS USING AN ALKALI METAL CONDUCTIVE MEMBRANE  
A reactor has two chambers, namely an oil feedstock chamber and a source chamber. An ion separator separates the oil feedstock chamber from the source chamber, wherein the ion separator allows...
Matches 1 - 3 out of 3