FIELD: mining.
SUBSTANCE: proposed group of inventions relates to mining, to geotechnological methods of extraction of solid minerals, in particular, by underground leaching (UL) method, with subsequent enrichment of obtained aqueous solution and its hydrometallurgical processing. According to the method of enriching the aqueous product solution during the summer season, the supply of the aqueous product solution is automatically proportional to the drop in the pool mirror level. Water is removed from the pool automatically by means of initiated local evaporation from the pool mirror by weathering and double-sided heating of the selected section of the near-surface water layer, from above from atmosphere by means of lenses, focusing incident direct and reflected sunlight and from below from water by means of placed under mirror level of basin of heating platform, initiated directed drawing of formed water vapors into surface atmosphere with subsequent return of water to underground leaching process after precipitation of atmospheric precipitation to swamp peat deposits covering ore deposit. Collective concentrate output is performed automatically at achievement of specified level of collective concentrate in volume of pool fluid. Method is carried out using a robotic device comprising an outdoor pool on a day surface of the earth, filled with an aqueous solution, pipeline for supply of water-producing solution, which is equipped with shutoff valves and pipeline for distribution of collective concentrate of useful components of ore, equipped with shutoff valves, solar energy concentrator and wind trap. Device comprises automatically controlled lenses and a wind trap with a nozzle profile, a heating platform, a pipeline for supply of aqueous product solution is equipped with shutoff and control valves, servo drive, basin mirror level sensor, collective concentrate delivery pipeline is equipped with shutoff and control valves, servo drive, collective concentrate level gauge.
EFFECT: technical result is providing efficient enrichment of aqueous product solution in continental climatic conditions of summer season, as well as providing recycling of process water.
7 cl, 3 dwg
Authors
Dates
2020-07-28—Published
2019-08-13—Filed