Mineral oils: processes and products – Refining – Sulfur removal
Patent
1978-06-22
1979-04-17
Crasanakis, George
Mineral oils: processes and products
Refining
Sulfur removal
208246, 208301, C10G 2906, C10G 2500
Patent
active
041499662
ABSTRACT:
This invention relates to an improved method of removing elemental sulfur from refined hydrocarbon fuels comprising adding an organo mercaptan compound and a copper compound capable of forming a soluble copper complex with said mercaptan and said sulfur and contacting said fuel with an adsorbent material to remove the copper complex and substantially all of said elemental sulfur.
REFERENCES:
patent: 2271665 (1942-02-01), Schulze et al.
patent: 2276526 (1942-03-01), Von Fuchs et al.
patent: 2693443 (1954-11-01), Waddell et al.
patent: 2768932 (1956-10-01), Richard et al.
patent: 3051646 (1962-08-01), Brooke
Gilbert John B.
O'Donnell Joseph P.
Crasanakis George
Zagarella, Jr. Eugene
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