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Application filed by Донецкий Национальный УниверситетfiledCriticalДонецкий Национальный Университет
Priority to UAU201105195UpriorityCriticalpatent/UA65455U/en
Publication of UA65455UpublicationCriticalpatent/UA65455U/en
A method for the utilization of waste coal includes neutralization of storage stone with chalk which is carried out by alkali wastes. Then the stone is mixed with waste rock. After that a surface layer from the mixture is poured, and grass crops are sown.
UAU201105195U2011-04-262011-04-26Method for the utilization of waste coal
UA65455U
(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.