Method for removing iron content in petroleum series mineral oil

Details Method for removing iron content in petroleum series mineral oil Method for removing iron content in petroleum series mineral oil

1988-09-01

1989-06-06

Sneed, H.M. S.

Mineral oils: processes and products

Refining

Metal contaminant removal

208251R, 208177, 423140, C10G 4504

Patent

active

048369144

ABSTRACT:
The present invention provides a method for removing an iron content in a petroleum series mineral oil therefrom which comprises treating a petroleum series mineral oil fraction containing 5 ppm or more of the iron content by the use of a high gradient magnetic separator under conditions of the strength of a magnetic field being from 500 to 25,000 gauss, a temperature being from room temperature to 400.degree. C., and a linear velocity being 0.1 to 50 cm/second.

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