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184.429  Articles
1 of 18.444 pages  |  10  records  |  more records»
The results of  improving the standard parameters of the process of bacterial leaching of metals, which allow to shorten the term of carrying out technological process and increase the efficiency of the extraction of germanium and other useful compon... see more

The results of  improving the standard parameters of the process of bacterial leaching of metals, which allow to shorten the term of carrying out technological process and increase the efficiency of the extraction of germanium and other useful compon... see more

Technogenic waste of coal benefication on the central concentrator "Chervonogradska" regardless of storage time have a complicated mineralogical composition  and contain  high concentrations of  heavy metals, which makes them an ecological ... see more

Technogenic waste of coal benefication on the central concentrator "Chervonogradska" regardless of storage time have a complicated mineralogical composition  and contain  high concentrations of  heavy metals, which makes them an ecological ... see more

Coal mining and coal preparation dumps are on the one hand as environmentally hazardous, on the other hand – commercial significance, in terms of content of rare metals raw materials. Biotechnological methods are most justified for its processing to recov... see more

Coal mining and coal preparation dumps are on the one hand as environmentally hazardous, on the other hand – commercial significance, in terms of content of rare metals raw materials. Biotechnological methods are most justified for its processing to recov... see more

Recovery of valuable components from minerals by microorganisms and their metabolic products is recognized biotechnology reception processing of sulphide ores. To date, this technology is cost-effective and environmentally friendly. The article describes ... see more

Recovery of valuable components from minerals by microorganisms and their metabolic products is recognized biotechnology reception processing of sulphide ores. To date, this technology is cost-effective and environmentally friendly. The article describes ... see more

The waste, which is generated in the process of mining, processing and burning of coal, forms man-made ecosystems in  long-term storage, representing a threat to the environment, and of considerable interest in terms of processing and extraction of r... see more

1 of 18.444 pages  |  10  records  |  more records»