Zobrazeno 1 - 10
of 22
pro vyhledávání: '"L. N. Krylova"'
Autor:
L. N. Krylova
Publikováno v:
Russian Journal of Non-Ferrous Metals. 63:247-255
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce438a5e41920356949cf35c809843e6
https://doi.org/10.3103/s1067821222030087
https://doi.org/10.3103/s1067821222030087
Autor:
L. N. Krylova
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). 28:4-15
The paper summarizes the results of studies on the use of ozone for the extraction of non-ferrous, rare and noble metals from ores, beneficiation concentrates and technogenic raw materials identified from world scientific publications and in patent l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99d874e5096c2602870000d4415c9dde
https://doi.org/10.17073/0021-3438-2022-2-4-15
https://doi.org/10.17073/0021-3438-2022-2-4-15
Publikováno v:
Metallurgist. 64:1331-1339
We study the process of oxidation of cyanides, thiocianates, and complex cyanides by a combination of ozone with hydrogen peroxide (peroxone reagent) in model solutions and sorption tails of a gold recovery plant. We establish the kinetic dependences
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9462395754d14b5bd1813fb77c4d492a
https://doi.org/10.1007/s11015-021-01123-y
https://doi.org/10.1007/s11015-021-01123-y
Autor:
L. N. Krylova
Publikováno v:
Russian Journal of Non-Ferrous Metals. 61:49-56
Studies have been conducted to establish the patterns of sulfuric acid dissolution of metal sulfides in the presence of environmentally friendly oxidizing agents, ozone and iron(III) ions; determine the parameters and modes of intensified extraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af4bd3cf99c68c6be8e1d1dcb595ed2f
https://doi.org/10.3103/s1067821220010095
https://doi.org/10.3103/s1067821220010095
Autor:
L. N. Krylova
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). :4-12
The studies were carried out in order to establish the patterns of sulfuric acid dissolution of metal sulfides with the participation of environmentally friendly oxidizing agents – ozone and iron (III) ions, to determine the parameters and intensif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eeb031c8038cf275f13be9355cceea8
https://doi.org/10.17073/0021-3438-2019-4-6-4-12
https://doi.org/10.17073/0021-3438-2019-4-6-4-12
Publikováno v:
Russian Journal of Non-Ferrous Metals. 59:1-5
A structural formula and quantum-chemical characteristics of the most energetically probable stable conformation of a bioreagent molecule, which is formed upon oxidizing iron(II) ions by Acidithiobacillus ferrooxidans autotrophic mesophilic iron-oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1314704758c12135abde502475d64e85
https://doi.org/10.3103/s1067821218010078
https://doi.org/10.3103/s1067821218010078
Publikováno v:
Metallurgist. 60:745-749
With the aim of intensification, improving economic efficiency, and controlling sulfide ore heap bacterial leaching features and leaching regimes are studied for lean copper-nickel ore with the participation of a bioreagent-oxidant prepared by iron-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdc25f3aea372f331f34e5e3d509a9f4
https://doi.org/10.1007/s11015-016-0361-0
https://doi.org/10.1007/s11015-016-0361-0
Autor:
L. N. Krylova, V. A. Ignatkina
Publikováno v:
Journal of Mining Science. 52:1176-1182
New information is obtained on composition and properties of a bio-reagent–oxidizer generated by mesophilic aerobic chemo-tropholytic bacteria Acidithiobaccilus ferrooxidans under oxidation of iron (II) ions in sulfuric acid solution. The compositi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb128f2ccb0e0fa8bc3963b4f181dc06
https://doi.org/10.1134/s1062739116061711
https://doi.org/10.1134/s1062739116061711
Publikováno v:
Biotekhnologiya. :61-69
In order to develop technologies for the regenerati of an oxidant, ions of iron (III), for the leaching of metals from sulfide and uranium ores in sulfuric acid, the oxidation regimens for iron (II) oxidation by biomass of aerobic hemolitoautotrophic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af78b5a68cdfe11f0c1fa5c6f6f07526
https://doi.org/10.21519/0234-2758-2015-1-61-69
https://doi.org/10.21519/0234-2758-2015-1-61-69
Autor:
M. S. Gusakov, L. N. Krylova
Publikováno v:
Metallurgist. 56:298-302
Differences are established for composition, physicochemical, rheological, and processing properties of trivalent iron bacteriological solutions from solutions without bacteria, governing predominantly the use of oxidation with bacteria in hydrometal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b36542a7a490e12847c4b76d375aa4c4
https://doi.org/10.1007/s11015-012-9574-z
https://doi.org/10.1007/s11015-012-9574-z