Mineral oils: processes and products – Refining – With sulfur containing treating agent
Patent
1989-06-28
1990-08-14
Myers, Helane
Mineral oils: processes and products
Refining
With sulfur containing treating agent
208189, 208242, 208222, 208227, 210708, 210718, 166262, 166265, 166266, 423574R, 423574L, C10G 2110
Patent
active
049484940
ABSTRACT:
Hydrogen sulfide is removed from a water-in-oil emulsion by treatment of the emulsion with sulfur dioxide to convert the hydrogen sulfide to elemental sulfur. The elemental sulfur formed is distributed between the oil phase and the aqueous phase of the emulsion.
REFERENCES:
patent: 2953523 (1960-09-01), Lehrian
patent: 4171349 (1979-10-01), Cucuiat et al.
Kondzella Michael A.
Myers Helane
Union Oil Company of California
Wirzbicki Gregory F.
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