Восточноукраинский Национальный Университет Имени Владимира Даля
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A method of reclamation of coal mine flat dumps consists in that over the entire surface of terricones forest plantations are planted with preliminary masking of the flat top with a potentially fertile soil layer. Floated rock refuse is used as the potentially fertile soil, and dump slopes are masked with the floated material mixed with adhesive substances (polyacrylamides), and biological stage of the reclamation is carried out.
UAU201106418U2011-05-232011-05-23Method of reclamation of coal mine flat dumps
UA65183U
(en)
Process for recovering copper from heap leaching rubble, which comprises mixing said rubble with a material to form a mixture or agglomerating the rubble of the leaching into batteries, and leaching the pile of the rubble treated of the leaching into batteries with a solution of leaching.