Mineral oils: processes and products – Refining – Sweetening
Patent
1991-12-20
1993-05-25
Morris, Theodore
Mineral oils: processes and products
Refining
Sweetening
208189, 208208R, 208236, 208237, C10G 2920, C10G 2900
Patent
active
052136809
ABSTRACT:
Sour sulfhydryl-group containing oils are treated with an amount of hexamethylenetetramine effective to sweeten the oil and reduce headspace H.sub.2 S to a desired level.
REFERENCES:
patent: 4202882 (1980-05-01), Schwartz
patent: 4594147 (1986-06-01), Roof et al.
patent: 4867865 (1989-09-01), Roof
Kremer Lawrence N.
Link John
Roof Glenn L.
Baker Hughes Incorporated
Griffin Walter D.
Morris Theodore
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