Urea dewaxing of naphthene oils

Details Urea dewaxing of naphthene oils Urea dewaxing of naphthene oils

1984-04-09

1985-03-12

Gantz, Delbert E.

Mineral oils: processes and products

Paraffin wax; treatment or recovery

With ureas

C10G 7324

Patent

active

045043760

ABSTRACT:
In an improved urea dewaxing process a urea/alcohol slurry chilled to 60.degree. F. to 65.degree. F. is added to a naphthenic distillate chilled to 60.degree. F. to 65.degree. F. to produce a refrigerator oil with improved low temperature properties.

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