Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Alexandr N Zadiranov"'
Publikováno v:
RUDN Journal of Engineering Research, Vol 19, Iss 1, Pp 92-101 (2018)
Research on kinetics of change of phosphorus, niobium, vanadium and titanium content during high-temperature roasting of ore from Tomtor field mixed with active additives: bicarbonate (NaHCO3), sodium carbonate (Na2CO3), alkalis (КОН, NaOH) is con
Externí odkaz:
https://doaj.org/article/14c75a52dcd94d50a1facad4dd73ffc6
Publikováno v:
RUDN Journal of Engineering Research, Vol 19, Iss 2, Pp 246-253 (2018)
A study of the particle size distribution, mineral and chemical composition of the complex scandium-rare-earth-niobium Tomtor ore deposit has been conducted. It is shown that the basis of the ore is comprised of phosphates, carbonates and niobates. T
Externí odkaz:
https://doaj.org/article/3c2e7f3e956a49b69e5daf0b22a22866