Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A. N. Krachak"'
Publikováno v:
Сорбционные и хроматографические процессы. 22:684-693
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::682c3746c9820b848b5261c5f78b46a3
https://doi.org/10.17308/sorpchrom.2022.22/10721
https://doi.org/10.17308/sorpchrom.2022.22/10721
Publikováno v:
Advances in Geochemistry, Analytical Chemistry, and Planetary Sciences ISBN: 9783031098826
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b085d8055718c3eacbb94d090d1b462
https://doi.org/10.1007/978-3-031-09883-3_30
https://doi.org/10.1007/978-3-031-09883-3_30
Publikováno v:
Journal of Analytical Chemistry. 75:1527-1536
In determining thiocyanates by photometry as complexes with iron in chloride-containing solutions, it is necessary to take into account the complex dependence of the absorbance of solutions on their composition because of the formation of iron chlori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d8aa799f8009c36f16f6c7a6696821b
https://doi.org/10.1134/s1061934820120096
https://doi.org/10.1134/s1061934820120096
Autor:
L. P. Moroshkina, R. Kh. Khamizov, A. N. Gruzdeva, I. G. Rarova, A. N. Krachak, N. S. Vlasovskikh, V. A. Zaitsev
Publikováno v:
Russian Journal of Applied Chemistry. 93:1059-1067
Acid methods for processing of bauxites and aluminosilicates with high silicon content become attractive in connection with the exhaustion of natural alumina-containing resources suitable for processing by standard procedures based on using alkalis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcc9efa7ffc6fa54c88f3c231f3f9ad2
https://doi.org/10.1134/s1070427220070174
https://doi.org/10.1134/s1070427220070174
Publikováno v:
Journal of Analytical Chemistry. 74:226-238
The basic regularities of an acid retardation method for the chromatographic separation of mixtures in concentrated acidic solutions and its new versions, which are convenient for use in technology and chemical analysis, developed by the authors are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c69f9159ddbeaa7adca70f7d9cc34b58
https://doi.org/10.1134/s1061934819030079
https://doi.org/10.1134/s1061934819030079
Autor:
Natalia S. Vlasovskikh, Ruslan Kh. Khamizov, Lilia P. Moroshkina, Aleksandra N. Gruzdeva, A. N. Krachak, Sultan Kh. Khamizov
Publikováno v:
Сорбционные и хроматографические процессы. 17:877-885
A brief overview and critical analysis of acid and acid-salt methods for processing alumina raw materials, including high-silica bauxite, nepheline and clay is presented. The basic approaches to the creation of closed and reagent-less or low-reagent-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::714f846551f205d9773d8f8f08d68000
https://doi.org/10.17308/sorpchrom.2017.17/448
https://doi.org/10.17308/sorpchrom.2017.17/448
Autor:
A. N. Gruzdeva, R. Kh. Khamizov, V. A. Zaitsev, L. P. Moroshkina, L. N. Kogarko, N. S. Vlasovskikh, A. N. Krachak
Publikováno v:
Doklady Chemistry. 481:157-159
The bisulfate process is promising for the development of closed cycle technologies for the processing of alumina-containing raw materials with reagent recovery. Implementing this process requires a rational method for separation of ammonium bisulfat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09618945b012aa8107ab3f4f79adb3da
https://doi.org/10.1134/s0012500818070042
https://doi.org/10.1134/s0012500818070042
Publikováno v:
Mathematical Models and Computer Simulations. 5:501-510
Based on mathematic modeling and the experimental results on sorption separation of nitric acid and nitrates of various metals in solutions, the mechanisms of the appearance of the effect of acid retraction were studied. The method of calculation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4c479678ec1e7b9ed220c3722cf87da
https://doi.org/10.1134/s2070048213060112
https://doi.org/10.1134/s2070048213060112
Publikováno v:
Moscow University Physics Bulletin. 68:65-70
Mechanisms of the formation of additional capacity of sorbent in sorption experiments of nitric acid and the separation of acid and salt in solution are studied using mathematical modeling. A method for the calculation of the dielectric constant and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f429ef3f435f84623aa19c603a956de
https://doi.org/10.3103/s0027134913010062
https://doi.org/10.3103/s0027134913010062