Accession Number:

ADD012613

Title:

Vacuum Pump Oil Recovery Process.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s):

Report Date:

1986-10-07

Pagination or Media Count:

6.0

Abstract:

This patent discloses a novel treatment method for recovering halogenated vacuum pump oils such as chlorotrifluoroethylene, from contaminated filter papers. The process utilizes a trichlorotrifluoroethane TCTFE solvent and water mixture to extract the oil followed by vacuum distilling the resulting extractive. Keywords Chemical contamination Vacuum distillation Purity.

Subject Categories:

  • Lubricants and Hydraulic Fluids
  • Pumps, Filters, Pipes, Tubing, Fittings and Valves

Distribution Statement:

APPROVED FOR PUBLIC RELEASE