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