
FLOTATION RECOVERY OF VALUABLE MINERALS FROM GRAVITY CONCENTRATION TAILINGS OF RARE-METAL TANTALUM-NIOBIUM ORE
(Stef92 Technology, 2016-6-28, Valentina Ivanova)
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(Stef92 Technology, 2016-6-28, Valentina Ivanova)

(Stef92 Technology, 2016-6-28, Valentin Pyankov)

(Stef92 Technology, 2016-6-28, Levent Bayram)

(Stef92 Technology, 2016-6-28, Florentina Pascariu)

(Stef92 Technology, 2016-6-28, Yasemin Leventeli)

(Stef92 Technology, 2016-6-28, Florentina Pascariu)

(Stef92 Technology, 2016-6-28, Cornelia-Florentina Dobrescu)

(Stef92 Technology, 2016-6-28, Yasemin Leventeli)

(Stef92 Technology, 2016-6-28, Florentina Pascariu)

(Stef92 Technology, 2015-01-01, Cornelia-Florentina Dobrescu)

(Stef92 Technology, 2014-6-20, Valentina Forcella)

(Stef92 Technology, 2014-6-20, Levente Dimen)

(Stef92 Technology, 2014-6-20, Florenta-Nicoleta Tanase)

(Stef92 Technology, 2013-6-20, Cornelia-Florentina Dobrescu)

(Stef92 Technology, 2013-6-20, Florenta Nicoleta Tanase)

(Stef92 Technology, 2013-6-20, Florentina Potecasu)