Zobrazeno 1 - 10
of 36
pro vyhledávání: '"S. A. Bortnikova"'
Autor:
N. V. Yurkevich, A. Sh. Shavekina, O. L. Gaskova, V. S. Artamonova, S. B. Bortnikova, S. S. Volynkin
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 38-51 (2024)
On the example of the Novo-Ursk tailing dump (Salair Ridge), the typomorphic characteristics of barite are considered. It was found that in the dumps, in addition to residual barite from pyrite-polymetallic ores, there are its authigenic varieties. O
Externí odkaz:
https://doaj.org/article/9c7be0d6dbea4153bdd3a49ce0bdcf65
Publikováno v:
Georesursy, Vol 23, Iss 3, Pp 149-163 (2024)
The long-term stored tailings of the ore concentration of pyrite-polymetallic ore deposits are an ideal natural laboratory in which it is possible to study the gold transformation from primary ores to supergene with superimposed anthropogenic charact
Externí odkaz:
https://doaj.org/article/f1f32a0d07c94171bbfe19a35d329818
Publikováno v:
Russian Journal of Geophysical Technologies. :23-40
The world experience of using electrical exploration methods in the study of technogenic bodies is considered, in particular: determining the zoning of tailings, groundwater migration routes and the stability of dams. The ongoing research demonstrate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::232c0bbb617e7b13ddab3e788765a9a1
https://doi.org/10.18303/2619-1563-2022-4-23
https://doi.org/10.18303/2619-1563-2022-4-23
Publikováno v:
Химия в интересах устойчивого развития. 31:13-19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97ccaee4b77280d1a3a9d6caa092bffb
https://doi.org/10.15372/khur2023434
https://doi.org/10.15372/khur2023434
Autor:
E. P. Shevko, S. B. Bortnikova, N. A. Abrosimova, V. S. Kamenetsky, S. P. Bortnikova, G. L. Panin, M. Zelenski
Publikováno v:
Geofluids, Vol 2018 (2018)
Native sulfur deposits on fumarolic fields at Ebeko volcano (Northern Kuriles, Russia) are enriched in chalcophile elements (As-Sb-Se-Te-Hg-Cu) and contain rare heavy metal sulfides (Ag2S, HgS, and CuS), native metal alloys (Au2Pd), and some other lo
Externí odkaz:
https://doaj.org/article/38fae974a12149a8818f6ab59ff3572d
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:575-579
This work presents the results of studying hydrophobized silica gel Fluka 100 C8 + C1 with additional chemical surface modification by single-link alkylsilane. The material is studied by low-temperature nitrogen sorption and liquid porometry, includi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2c84b3ff0728267398214f94600c2c7
https://doi.org/10.1134/s1027451021030228
https://doi.org/10.1134/s1027451021030228
Publikováno v:
Pharmaceutical Chemistry Journal. 54:1063-1066
The possibilities of using porous silicon nanostructured containers as drug carriers are considered. The main design principles of the nanocontainers and the possibility of using pore surface modification to achieve the optimal regimes of drug loadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7e1ed84c4b638fe69f6994c3f0d37d3
https://doi.org/10.1007/s11094-021-02320-4
https://doi.org/10.1007/s11094-021-02320-4
Publikováno v:
Pharmaceutical Chemistry Journal. 55:194-196
The outflow kinetics of aqueous solutions of n-propanol as model liquids (drug solutions) from hydrophobic nanoporous silica gel 60 C8 was studied. The solution surface tension was shown to influence the hysteresis of intrusion-extrusion pressures an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef781161a6a542479f2166768927d54a
https://doi.org/10.1007/s11094-021-02383-3
https://doi.org/10.1007/s11094-021-02383-3
Publikováno v:
Journal of Mining Science. 55:715-721
The flow of pore fluid is modeled on a lab scale with samples of man-made substance from tailings ponds. The data obtained in the gravimetric and apparent resistance tests are presented. It is found that capillary forces make the main contribution to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a05d15ff942dfc47d4554efc068072f
https://doi.org/10.1134/s1062739119056087
https://doi.org/10.1134/s1062739119056087
Autor:
A. V. Bevzyuk, N. G. Nikiforova, S. A. Nedovesova, A. S. Ogudov, S. B. Bortnikova, V. V. Turbinskij
Publikováno v:
Toxicological Review. :43-52
The biogeochemical province of antimony and arsenic created in the area of massive sulphide deposits forms a level of their exchange in the biosphere that is different from the usual conditions. These elements along with a number of common properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c76f2e5b7b283cf8d0ab718fba3705b
https://doi.org/10.36946/0869-7922-2019-2-43-52
https://doi.org/10.36946/0869-7922-2019-2-43-52