Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Lidia G. Gerasimova"'
Publikováno v:
Ceramics International. 48:2257-2272
In recent years titanium phosphates (TiPs) have aroused considerable interest as multi-functional materials. Known methods of TiPs synthesis are rather complicated because they are based on wet chemistry in terms of which one-step synthesis of pure T
Autor:
Oleg N. Antzutkin, V. I. Ivanenko, Lidia G. Gerasimova, Marina V. Maslova, Anna-Carin Larsson
Publikováno v:
Journal of Materials Science. 56:9929-9950
A new low-cost and simple synthesis of titanium phosphate functional materials of desired composition has been developed. The route of material transformation is unconventional solid precursor-sorbent-anode material. The synthesis is based on the het
Publikováno v:
Transaction Kola Science Cetnre. 2:116-123
Publikováno v:
Materials; Volume 15; Issue 5; Pages: 1922
In this paper, a universal technology is proposed for processing low-titanium mineral raw material—apatite-nepheline ore waste, including its treatment with sulfuric or hydrochloric acid in a two-stage mode with a sequential increase in the concent
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 55:833-840
The effect of temperature and the cesium concentration in the external solution on the sorption capacity of titanium phosphate obtained upon the heterogeneous interaction of the (NH4)2TiO(SO4)2 · H2O crystalline salt with phosphoric acid is studied.
Publikováno v:
Russian Journal of Physical Chemistry A. 93:1245-1251
Kinetics of the sorption of strontium ions from model solutions on an inorganic sorbent based on titanium phosphate is studied. Experimental dependences describing the ion exchange kinetics are obtained that represent three exchange mechanisms: excha
Publikováno v:
Materials, Vol 13, Iss 1599, p 1599 (2020)
Materials
Volume 13
Issue 7
Materials
Volume 13
Issue 7
The waste of apatite-nepheline ore processing was chosen as the material of study for the present investigation. The chemical and phase compositions have been analyzed and the route of the new technology has been developed. Treatment of the waste wit
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1141-1148
Relationships between synthesis conditions, phase composition, and ion-exchange properties have been analyzed on the basis of results of physicochemical study for reaction products in the (NH4)2TiO(SO4)2–H3PO4–H2O system. Mechanisms have been sug
Autor:
A. I. Nikolaev, Gregory Yu. Ivanyuk, Lidia G. Gerasimova, Marina V. Maslova, E. S. Shchukina, Gleb O. Samburov, Galina O. Kalashnikova
Publikováno v:
Minerals
Volume 9
Issue 5
Minerals, Vol 9, Iss 5, p 315 (2019)
Volume 9
Issue 5
Minerals, Vol 9, Iss 5, p 315 (2019)
The modal composition of (apatite)-nepheline-titanite ore and its geological setting within apatite deposits of the Khibiny Massif allow selective mining of titanite ore and its hydrochloric acidic processing. The reaction of titanite with concentrat
Publikováno v:
Materials, Vol 14, Iss 3369, p 3369 (2021)
Materials
Volume 14
Issue 12
Materials
Volume 14
Issue 12
An original method based on the use of technogenic waste from the processing of mineral-layered materials, in particular phlogopite for obtaining highly efficient functional compositions of the “mica-TiO2”, has been developed. The composition cor