Production and investigation into properties of high-pure rhenium fluorides

Autor: V I Vybyvanets, A V Kosukhin, A V Cherenkov, G S Shilkin
Rok vydání: 2016
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 112:012042
ISSN: 1757-899X
1757-8981
Popis: Two products of synthesis were obtained: synthesis product at a fluorination temperature of 300°C, synthesis product at a fluorination temperature of 600°C. Two source products were separated and rectified during this work. Monofraction of rhenium hexafluorides and heptafluorides were obtained. The temperatures of liquids in the system ReF6 - ReF7 were determined. Liquid-vapor equilibrium in the system was investigated. Viscosity and surface-tension at the liquid-to-vapor boundary are measured for liquid ReF6 and ReF7.A promising method of tungsten-rhenium alloys making is a gas-phase precipitation, namely joint hydrogen reduction of these metals fluorides.
Databáze: OpenAIRE