Геология

Silicon granules were obtain based on powder technology. Its raw material was monocrystalline silicon, designed for the solar cell
manufacturing industry. Preliminary research have found that silicon granules range in size from 400 nanometers to 1,000 micrometers and have a rough surface

In Uzbekistan’s quarries and mines, the use of modern drilling equipment with hydraulic impact actuating equipment is increasingly being used, which in turn raises the question of establishing optimal basic technological dependencies and modes of hydraulic impact drilling in specific mining and geological and mining and technological conditions of field development

The main problems of ecology and fertility of soils in the aspect peculiarities of the nature of the mountain brown-carbonate soils of the
Western Tien Shan. An analysis of own and available in the literature data of comprehensive studies that allow to determine the causes of erosion and loss of soil fertility, depending on the relief and exposure of the slope. The results of an assessment of the humus state of eroded soils formed in mountain conditions are considered