Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Zh. S. Onalbaeva"'
Autor:
N. A. Kulenova, V. A. Keskinov, Konstantin N. Semenov, Zh. K. Shaimardanov, A. V. Kurilenko, A. L. Vorob’ev, D. G. Letenko, N. A. Charykov, Zh. S. Onalbaeva
Publikováno v:
Russian Journal of Physical Chemistry A. 93:1258-1265
The solubility of light fullerene C60 bis-adducts and essential amino acids lysine, threonine, and hydroxyproline in water in the temperature range of 20–80°C is studied via isothermal saturation inside ampoules. Complex thermal analysis is used t
Publikováno v:
Metallurgist. 62:361-368
Experimental research is conducted for recovery of lithium from lepidolite. A method is developed for alkaline decomposition of lepidolite based on melting with calcined soda and subsequent melt granulation with water. Lepidolite activated in this wa
Publikováno v:
Metallurgist. 62:29-33
Experimental study of complex extraction of lithium and other valuable components from lithia mica – lepidolite was carried out. A method of complex processing of lepidolite is suggested in the present work, that provides extraction of such valuabl
Publikováno v:
Russian Journal of Applied Chemistry. 89:185-188
The kinetics of sulfuric acid breakdown of beryl activated by fusion with sodium carbonate was studied. The apparent activation energy of sulfation of beryl subjected to breakdown by fusion with sodium carbonate was determined (Eapp = 7.9 kJ mol–1)
Autor:
M. A. Adylkanova, N. A. Kulenova, S.A. Abdulina, V. I. Samoilov, G. B. Zhakupova, Zh. S. Onalbaeva, G. A. Kokaeva
Publikováno v:
Russian Journal of Applied Chemistry. 89:1728-1730
Lithium recovery from lepidolite was studied experimentally, and a sulfuric acid procedure for lithium recovery was suggested. It ensures the maximal degree of lithium recovery from this mineral at minimal power consumption. The suggested procedure c