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M. Purevdash
M. Purevdash
Saint Petersburg State Mining Institute (Technical University)
Saint Petersburg State Mining Institute (Technical University)
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Articles

Innovation technology in the field of metallurgy and enrichment
  • Date submitted
    2016-12-01
  • Date published
    2011-04-01

Study of influence of the bacterial solution оn copper molybdenum sulphide ores

It is studied influences of bacterial solution on the соpper-molybdenum sulfide ore. The studies on crushing and on changes in density of copper-molybdenum sulfide ore before treatment and after treatment of the bacterial solution. 

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N. M. Telyakov, S. N. Saltykova, M. Purevdash (2011) Study of influence of the bacterial solution оn copper molybdenum sulphide ores. Journal of Mining Institute. Vol 192. p. 54.
Physical chemistry, benefication and metallurgy
  • Date submitted
    2016-12-09
  • Date published
    2011-01-01

Prospects of hydrometallurgical processing of oxidized copper ores and sulfide copper concentrate, as part of new technology оf complex processing deposit «Erdenetiin Ovoo»

The issue of the Erdenetiin ovoo deposit development depth increase is considered based on ap- plication of heap leaching for oxidized, mixed,cutoff grade ores and pressure leaching for copper sulfide concentrate The information about reserves difficulty processed ores of the deposit «Erdenetiin Ovoo».  Given the parameters of predictive recovery of copper from copper sulfide ore heaps № 6 and № 2 of the deposit «Erdenetiin Ovoo».

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M. Purevdash (2011) Prospects of hydrometallurgical processing of oxidized copper ores and sulfide copper concentrate, as part of new technology оf complex processing deposit «Erdenetiin Ovoo». Journal of Mining Institute. Vol 189. p. 313.
Physical chemistry, benefication and metallurgy
  • Date submitted
    2016-12-09
  • Date published
    2011-01-01

Biohydrometallurgical processing of copper sulfide ore of «Erdenetiin Ovoo» deposit

It is studied bioleaching of copper sulfide ore of Erdenetiin ovoo   deposit. It is studied effect of ore size and pH of bacterial solution, the bacteria count of the bacte rial solution on the extraction of copper of bacterial   leaching.

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M. Purevdash, S. N. Saltykova, N. M. Telyakov (2011) Biohydrometallurgical processing of copper sulfide ore of «Erdenetiin Ovoo» deposit. Journal of Mining Institute. Vol 189. p. 317.