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Title of Article

On the role of molecular water and interface atoms МK in structure formation of crystals МK(PUO6)K?nH2O


Issue
6
Date
2008

Section
CHEMISTRY

Article type
scientific article
UDC
546.791.6
Pages
77-82
Keywords
 


Authors
Chernorukov N.G.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Nipruk O.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Suleymanov E.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Pykhova Yu.P.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
A number of uranophosphates of alkaline (Li+, Na+, K+, Rb+, Cs +), alkaline-earth (Mg2+, Ca2+, Sr2+, Ba2+) and rare-earth (Y3+, La3+, Ln3+) elements have been obtained by the ion exchange method in the system of Mk - HPUO6?4H2O and direct deposition from the solution. A decisive role of water and the type of interface atom Mk in the formation of the compound structure has been proved using the data of chemical analysis, X-ray photography, infrared spectroscopy, and thermography.

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