Synthesis and Deep Purification of Tin Tetrachloride
Autor: | L. V. Moiseeva, M. V. Mastryukov, L. I. Demina, M. N. Brekhovskikh, A. D. Soldatkina |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Russian Journal of Inorganic Chemistry. 66:963-968 |
ISSN: | 1531-8613 0036-0236 |
DOI: | 10.1134/s003602362107007x |
Popis: | The results of development of physicochemical fundamentals for the synthesis and deep purification of tin tetrachloride have been described. The samples of SnCl4 have been prepared from elements in a specially designed quartz installation. Prepared SnCl4 has been purified by rectification on a perforated-plate column. It has been revealed by mass spectrometry that the content of lead admixture after SnCl4 rectification decreases from 120 to 2 ppm, and the content of admixtures of other metals decreases considerably. Separation factors in liquid–vapor system for hardly separable admixtures have been calculated. The purity of SnCl4 samples has been confirmed by IR and Raman spectroscopy. The prepared SnCl4 samples contained 10–4 wt % of admixtures. |
Databáze: | OpenAIRE |
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