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KazSilicon Metallurgical Combine is the first enterprise in the Republic of Kazakhstan to produce highpurity metallurgical silicon. The silicon is produced in a 6.7 MW electric furnace from quartz, obtained from the Sarykul’skoe deposit, and charcoal by the method of vertical directional crystallization. As a result of large fugitive emissions of process gases, the operation of the open-type electric...
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