Untersuchungen der Hydroxylammonium-Aluminate |
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Authors: | Milena Pintarič Svetozar Milićev Bogdan Volavšek |
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Affiliation: | (1) Technische Fakultät, Universität Maribor, Yu-62000 Maribor;(2) Institut Joef Stefan, Yu-61000 Ljubljana, Jugoslawien |
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Abstract: | Summary Two microcristalline phases have been isolated from aqueous solutions: (NH3OH)2AlF5(A) and (NH3OH)AlF4·H2O(B). They crystallize in the orthorhombic system with cell parameters for A:a=6.475 (3) Å,b=7.295 (3) Å,c=10.827 (5) Å, and for B:a=7.003 (3) Å,b=8.489 (4) Å,c=10.745 (5) Å. The Hydroxylammonium-aluminates were characterized by vibrational spectroscopy and their thermal decomposition studied by DSC and TG analysis. |
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Keywords: | (NH3OH)2AlF5, (NH3OH)AlF4· H2O Hydroxylammonium-compounds Fluoroaluminates Thermal decomposition |
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