Purification of arsenic trichloride from oxygen impurities by rectification

  • O. V. Maznitska Kremenchug University of Economics, Information Technologies and Management, Ukraine
  • A. P. Oksanych Kremenchug University of Economics, Information Technologies and Management, Ukraine
  • V. I. Orel Kremenchug University of Economics, Information Technologies and Management, Ukraine
Keywords: arsenic trichloride, hydrogen chloride, hydrochloric acid, rectification, rectification column, equilibrium, volatility coefficient

Abstract

The process of rectification purification of arsenic trichloride from hydrolysis products in a hydrogen chloride atmosphere has been considered. The dependence of the relative volatility coefficient of arsenic trichloride on its concentration in hydrochloric acid solution has been investigated. The behavior of the relative volatility coefficient has been compared with the concentrations of HCl and AsCl3. The preservation of the balance equation and the operating line equation of the column under such rectification conditions has been demonstrated.

Published
2008-06-30
How to Cite
Maznitska, O. V., Oksanych, A. P., & Orel, V. I. (2008). Purification of arsenic trichloride from oxygen impurities by rectification. Technology and Design in Electronic Equipment, (3), 59-60. Retrieved from https://tkea.com.ua/index.php/journal/article/view/TKEA2008.3.59