METHOD OF OILY PROPPANT RECYCLING

摘要

FIELD: oil and gas industry. ^ SUBSTANCE: invention is related to oil-producing industry and may find application in recycling of oily proppant after hydraulic rupture of bed (HRB). Method of oily proppant recycling in existing equipment, which includes steaming of proppant at the temperature of not less than 100°C for its separation from oil products, flushing in washing solution with application of surface-active materials at rotary mixing until oil products are completely removed, drying at temperature of 50-300°C, usage of cleaned proppant as filler in mixture for production of bricks or concrete mixture for pouring of floors or production of slag stones. ^ EFFECT: efficient recycling of oily proppant in existing equipment, which makes it possible to significantly improve condition of environment.