Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Z. S. Abisheva"'
Autor:
Z. S. Abisheva, A. N. Zagorodnyaya
Publikováno v:
Тонкие химические технологии, Vol 8, Iss 3, Pp 34-48 (2013)
In the territory of Kazakhstan there are unique deposits, in which, along with non-ferrous metals, there are also other very valuable metals such as rhenium and isotope osmium-187. Kazakhstan is one of the leaders in the world in the production of am
Externí odkaz:
https://doaj.org/article/5df15c53c2964f9ca488e7f5dccc50f2
Publikováno v:
Obogashchenie Rud. :9-15
Autor:
ore benefication', Almaty, Kazakhstan, L. Y. Agapova, S. K. Kilibayeva, Z. S. Abisheva, A. S. Sharipova
Publikováno v:
Non-ferrous Metals. :24-30
Publikováno v:
Theoretical Foundations of Chemical Engineering. 53:841-847
The results of experiments on preparing pure (marketable) salt from crude salt of ammonium perrhenate are presented; the pure salt is rigidly standardized in elements–impurities and rhenium by recrystallization, sorption, and membrane electrodialys
Publikováno v:
Theoretical Foundations of Chemical Engineering. 53:680-687
Research results on the behavior of Fe, Cu, Zn, Cd, K, and Na by operations of solvent extraction technology of rhenium recovery from washing sulfuric acid of copper production and industry-related solutions with obtaining technical ammonium perrhena
Autor:
S. T. Akchulakova, Z. B. Karshigina, M. N. Kvyatkovskaya, Z. S. Abisheva, Ye. G. Bochevskaya, Elmira Abdikhalikovna Sargelova
Publikováno v:
Metallurgist. 62:574-586
Physical and chemical testing of sulfate product, obtained as a result of high-temperature treatment of ore from the Kundybai field with sulfuric acid mixture at 500°C revealed the presence of cerium oxide corresponding to natural cerianite (CeO2).
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:717-724
The results of an investigation dealing with pure ammonium perrhenate synthesis from crude ammonium perrhenate by multi-stage recrystallization are presented. It is shown that it is impossible to produce ammonium perrhenate of the AP-00 grade with th
Autor:
Ata Akcil, Z. B. Karshigina, Ore Beneficiation, Almaty, Kazakhstan, Z. S. Abisheva, Ye. G. Bochevskaya
Publikováno v:
Kompleksnoe Ispolʹzovanie Mineralʹnogo syrʹâ/Complex Use of Mineral Resources/Mineraldik Shikisattardy Keshendi Paidalanu. 305:28-38
Phosphorus slag is the most heavy-tonnage waste of yellow phosphorus production, which is stored in the dump fields for many years causing ecological problems in the regions. One of the relevant and priority directions is rare-earth metals (REMs) pro
Autor:
L.Ya. Agapova, Alexey D. Davydov, L. A. Beketaeva, S. K. Kilibaeva, Z. S. Abisheva, K. V. Rybalka
Publikováno v:
Russian Journal of Electrochemistry. 54:451-455
The corrosion current density of Ni–Re alloy (15.8 wt % Re) was estimated using recently developed method of compensating additives. The alloy was fabricated by the electrodeposition in the form of bulk specimen and the powder prepared of this spec
Autor:
Z. B. Karshigina, Ata Akcil, Elmira Abdikhalikovna Sargelova, Z. S. Abisheva, Igor Yurievich Silachyov, Yelena Gennadyevna Bochevskaya, Bulat Sukurov
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 39:319-338
The present study is devoted to the extraction of rare-earth metals (REMs) from a high-silica ore found in one of the deposits in Kazakhstan. The ore was processed in a mixture with sulfuric acid at 200°C (sulphatization) and subsequently followed b