EXPERIENCE OF POLYMETALLIC ORE ENRICHMENT TECHNOLOGY AT THE MIRONOVSKOE DEPOSIT
Keywords:
Mironovskoye deposit, polymetallic ores, flotation, enrichment, copper extraction, gold, bismuth, bulk concentrate, AmmtecAbstract
This article examines the choice of enrichment technology for polymetallic ores at the Mironovskoye deposit based on an analysis of their mineralogical composition. A comparison is made between a Soviet flotation system focused on bismuth extraction and a modern Ammtec technology focused on producing copper-lead concentrate and extracting precious metals. The need to modify the process approaches is substantiated due to changes in the market profitability of the components: chalcopyrite is identified as the dominant industrial mineral (copper recovery up to 90%), while copper, gold, and silver are the priority metals.
References
1. Е.Е.Серго Дробления, измельчения и грохочения полезных ископаемых. Москва., Недра. 1980 г.
2. С.И. ПолькинЭ.В.Адамов Обогащения руд цветных металлов. Москва., Недра. 1983 г.
3. Отчеты 1968-1974 годах. По научно-исследовательской теме: «Исследование на обогатимость сульфидных висмут содержащих руд Мироновского месторождения».
4. Металлургические испытания независимых консультантов MetallurgPtyLtd( «Metallurg») 2008 года. Австралия.