FIELD: mining.
SUBSTANCE: method of complex development of oil shale deposit comprises drilling blast injection, gas exhaust and feeding wells. Through the blast injection wells the fire impact on the deposits is carried out, through the feeding - the supplying of carbonaceous material, and obtaining the producer gas - through the gas exhaust wells. And the movement of combustion source in the plane of the deposit is controlled. The attribute of the method is that before the fire impact the softening of the deposit is carried out by creation along the path of movement of the combustion source of the zone of artificial cavities and cracks, the speed of movement of the combustion source is controlled by measuring the temperature of the gases in the feeding wells. The carbonaceous material is used as industrial product of wet coal beneficiation, briquetted solid municipal and other industrial wastes. The goaf is filled with non-combustible part of the waste.
EFFECT: improving efficiency of complex development of oil shale deposit.
1 dwg
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Authors
Dates
2014-10-10—Published
2013-05-07—Filed