A Method of Extracting Mineral Oils from Depleted Soils,
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.
Document Details
- Document Type
- Technical Report
- Publication Date
- Oct 12, 1971
- Accession Number
- AD0735637
Entities
People
- V. I. Esdakov
Organizations
- National Air and Space Intelligence Center