Synthesis and Deep Purification of Tin Tetrachloride

Autor: L. V. Moiseeva, M. V. Mastryukov, L. I. Demina, M. N. Brekhovskikh, A. D. Soldatkina
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