Preparation of refrigeration oils

Details Preparation of refrigeration oils Preparation of refrigeration oils

1974-09-09

1976-04-27

Levine, Herbert

Mineral oils: processes and products

Paraffin wax; treatment or recovery

With ureas

208 14, 208264, C10G 2300

Patent

active

039533190

ABSTRACT:
Refrigeration oils are prepared by subjecting a crude lubricating oil fraction to mild hydrogenation, acid treating, dewaxing and clay percolation.

REFERENCES:
patent: 2658887 (1953-11-01), Arnold et al.
patent: 3145161 (1964-08-01), Anderson et al.
patent: 3520796 (1970-07-01), Murphy et al.
patent: 3684684 (1972-08-01), Coleman et al.

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