Method of removing contaminant from a feedstock stream

Details Method of removing contaminant from a feedstock stream Method of removing contaminant from a feedstock stream

1981-03-31

1982-08-10

Gantz, Delbert E.

Mineral oils: processes and products

Refining

Sulfur removal

208307, 208211, 208254R, C10G 2505, C10G 2904

Patent

active

043436935

ABSTRACT:
Contaminants such as petroleum sulfonates, anticorrosion amines, and silicone oils are removed from a contaminated feedstock stream by contacting said feedstock stream with an adsorbent comprising bauxite. In a further aspect, a thus purified petroleum feedstock stream is hydrodesulfurized.

REFERENCES:
patent: 1404294 (1922-01-01), Hood
patent: 2384315 (1945-09-01), Kuhl
patent: 2687985 (1954-08-01), Porter et al.
patent: 3761539 (1973-09-01), Drehman et al.
patent: 3925193 (1975-12-01), Constantikes et al.
patent: 4033861 (1977-07-01), Holloway et al.
patent: 4176047 (1979-11-01), Orrell et al.

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