Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Vladimir N. Losev"'
Autor:
Svetlana L. Didukh-Shadrina, Vladimir N. Losev, Alexandr Samoilo, Anatoliy К. Trofimchuk, Pavel N. Nesterenko
Publikováno v:
International Journal of Analytical Chemistry, Vol 2019 (2019)
A series of complexing adsorbents is prepared by coating silica particles with linear polyhexamethylene guanidinium (PHMG) chloride followed by saturation with a number of sulphonated nitrosonaphthols reagents electrostatically retained by positively
Externí odkaz:
https://doaj.org/article/2f2e68bb76264845b1b81ec8e5817aed
Utilization Prospects of Carbon Concentrate – a Product of Aluminium Smelting Carbon Dust Processing
Autor:
R.G. Eromasov, A. F. Shimanskii, A.S. Yasinsky, Ya.V. Kazantsev, Olga V. Buyko, Vladimir N. Losev
Publikováno v:
Ecology and Industry of Russia. 25:12-17
The possibilities of utilization of technogenic products of aluminum production: coal foam and carbon concentrate (СС) are considered. It is proposed to utilize CC in order to extract valuable components. The regularities of the utilization process
Autor:
Artem Malyshkin, Andrey Yasinskiy, Vladimir N. Losev, A. F. Shimanskii, Olga V. Buyko, Igor S. Yakimov, Yakov V. Kazantsev
Publikováno v:
JOM. 73:1103-1109
Gallium and germanium are highly important elements used in different high-tech areas, and new secondary raw materials for its extraction are the subject of a thorough search. In this study, germanium is found in the wastes from the Hall-Heroult proc
Publikováno v:
Journal of Siberian Federal University. Chemistry. :349-362
Silica based adsorbent sequentially modified with polyhexamethylene guanidine and 7-iodine-8-hydroxyquinoline-5-sulfonic acid (Ferron) was proposed for adsorption-photometric and test-determination of Fe(III) in natural water. During adsorption of Fe
Autor:
S. I. Metelitsa, Nikolay Kuzmin, Aleksandr Shimanskiy, Elena V. Borodina, Olga V. Buyko, Vladimir N. Losev
Publikováno v:
Separation Science and Technology. 56:1510-1519
Novel silica-based adsorption materials layer-by-layer modified with polyhexamethylene guanidine and Arsenazo I or Arsenazo III have been proposed for solid-phase extraction of rare earth elements ...
Autor:
Svetlana L. Didukh-Shadrina, S. I. Metelitsa, A. K. Trofimchuk, Vladimir N. Losev, Olga A. Zaporozhets
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:2322-2341
A simple and available method for on-line preparation of the adsorbent and solid phase extraction procedure for multi-element determination by inductively coupled plasma mass spectrometry (ICP-MS) ...
Publikováno v:
International Journal of Environmental Analytical Chemistry. 101:943-955
Novel silica-based adsorbent layer-by-layer modified with polyhexamethylene guanidine and 7-iodine-8-hydroxyquinoline-5-sulphonic acid (Ferron) was used for preconcentration and adsorption-fluorime...
Autor:
Elena V. Borodina, E. V. Elsuf’ev, Natalya Maznyak, Anatoliy К. Trofimchuk, Vladimir N. Losev, Olga V. Buyko
Publikováno v:
Minerals, Vol 11, Iss 481, p 481 (2021)
Minerals
Volume 11
Issue 5
Minerals
Volume 11
Issue 5
Silicas chemically modified with a number of sulfur-containing groups (mercaptopropyl, mercaptophenyl, dipropyl disulfide, thiadiazole thiol, dithiocarbamate and thiourea derivatives) were proposed for the separation and preconcentration of precious
Autor:
Anatoliy K. Trofimchuk, Elena V. Borodina, E. V. Elsuf’ev, Segey I. Metelitsa, Victoriya V. Parfenova, Vladimir N. Losev
Publikováno v:
Separation Science and Technology. 55:2659-2669
Silica gel chemically modified with dithiocarbamate groups (DTCS) was used for separation and preconcentration of precious metals and their subsequent determination in geological samples an...
Publikováno v:
Journal of Analytical Chemistry. 74:738-743
Silica modified with 2-nitroso-1-naphthol-4-sulfonic acid (NNS), quantitatively extracting palladium(II) from solutions in the pH range 1–8, is proposed for the preconcentration and photometric determination of palladium(II) in the adsorbent phase.