Zobrazeno 1 - 10
of 12
pro vyhledávání: '"N. F. Usmanova"'
Publikováno v:
Russian Journal of Non-Ferrous Metals. 63:482-489
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a9a1000c23d248df3705a30ff5f0f26
https://doi.org/10.3103/s1067821222050030
https://doi.org/10.3103/s1067821222050030
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). 28:15-24
The paper presents the results of studies on the use of collecting agents in the form of an inverse microemulsion (IМE) of the «water in oil» type (i.e. suspended water droplets are in the oil phase) for the flotation extraction of lead and zinc m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9f391fd0c945856faca24a7f882e2b2
https://doi.org/10.17073/0021-3438-2022-4-15-24
https://doi.org/10.17073/0021-3438-2022-4-15-24
Publikováno v:
Russian Journal of Non-Ferrous Metals. 62:629-636
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d675098999e5b4a845c1f7146bf53cca
https://doi.org/10.3103/s1067821221060055
https://doi.org/10.3103/s1067821221060055
Publikováno v:
Journal of Mining Science. 56:126-135
The particle size distribution and the material constitution of samples taken from old milltailings of sulfide and oxidized ore are studied. It is shown that more than 50% of gold occurs in fine size grade of −0.044 mm. The method of gas adsorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6cdf263f91a7ca5f34de5dfd349358
https://doi.org/10.1134/s1062739120016564
https://doi.org/10.1134/s1062739120016564
Autor:
L. E. D’yachenko, A. I. Fertikov, A. O. Vashlaev, V. I. Bragin, E. A. Burdakova, L. S. Lesnikova, N. F. Usmanova
Publikováno v:
Journal of Mining Science. 55:824-831
Lumpy ore after semi-autogenous milling in Copper–Nickel ore processing at the Talnakh factory is studied. The lumpy ore is mainly presented by sizes −80+40 and −40+20 mm. The X-ray radiometric separation tests of the lumpy ore prove their effi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b1d86b45c765596978a5c4c9a760d0
https://doi.org/10.1134/s1062739119056197
https://doi.org/10.1134/s1062739119056197
Autor:
V. A. Makarov, P. N. Samorodskii, V. I. Bragin, A. I. Vashlaev, B. M. Lobastov, N. F. Usmanova
Publikováno v:
Journal of Mining Science. 55:149-156
The results of the mineralogical examination of old sulphide and oxidized gold ore tailings of a mining and processing plant in the Krasnoyarsk Territory are presented. Secondary mineral forms of antimony, namely, antimony bloom Sb2O3 and tripuhyite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72d0ae976864ad4155929d67bcc35bf8
https://doi.org/10.1134/s1062739119015407
https://doi.org/10.1134/s1062739119015407
Publikováno v:
Journal of Mining Science. 53:1124-1132
Sequential leaching of gold-bearing ore of the residuum is described. The interconnection between rare earth elements and their mineral matrix is defined. The mobility of REE in the initial ore and during hypergenesis is assessed. Two kinds of REE ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c5f65563773d09b4bd1fb8c63580a77
https://doi.org/10.1134/s1062739117063221
https://doi.org/10.1134/s1062739117063221
Publikováno v:
Journal of Mining Science. 51:347-352
The article describes studies into morphology of gold in the initial ore and mining-generated silt in the weathered crust of the Yenisei Range using the methods of optical and electron microscopy. The authors have determined sizes and shapes of gold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7e990e17474a8462501150c83bd1c87
https://doi.org/10.1134/s1062739115020192
https://doi.org/10.1134/s1062739115020192
Publikováno v:
Journal of Polymer Science. 52:63-69
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd8b17001faf6cea6de74280fa4d6d43
https://doi.org/10.1002/pol.1961.1205215710
https://doi.org/10.1002/pol.1961.1205215710
Autor:
N F, Usmanova
Publikováno v:
Vestnik otorinolaringologii. 30(4)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8e4fdd34584692d212a5c5d7a0fe32b3
https://pubmed.ncbi.nlm.nih.gov/5739992
https://pubmed.ncbi.nlm.nih.gov/5739992