Accession Number : AD0735637

Title :   A Method of Extracting Mineral Oils from Depleted Soils,

Corporate Author : FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO

Personal Author(s) : Esdakov,V. I.

Report Date : 12 OCT 1971

Pagination or Media Count : 7

Abstract : The patent presents a method of extracting mineral oils from depleted soil which is distinguished in that in order to facilitate a more complete recovery of oil, the soil is treated with a soda solution subsequent pressing at 200-500 kg/sq cm pressure and a passage of a current of 50-100 Hz.

Descriptors :   (*OILS, *SOLVENT EXTRACTION), MINERAL OILS, CARBONATES, PATENTS, USSR

Subject Categories : Industrial Chemistry and Chemical Processing
      Lubricants and Hydraulic Fluids

Distribution Statement : APPROVED FOR PUBLIC RELEASE