Mineral oils: processes and products – Refining – Sulfur removal
Patent
1998-03-27
1999-12-07
Griffin, Walter D.
Mineral oils: processes and products
Refining
Sulfur removal
208203, 208226, 208235, 423183, 210757, C10G 1900, C10G 1908
Patent
active
059977310
ABSTRACT:
An alkaline solution containing dissolved sodium sulfides, mercaptides and phenolates is treated with a carbon dioxide-containing solvent in a reaction zone under mass transfer conditions to neutralize effluent alkaline solution and recover processable hydrocarbon values.
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Griffin Walter D.
Merichem Company
Nguyen Tam M.
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