Achievements in the titanium production development

Titanium sponge process flowchart includes the following main operations: concentrates reduction melting (example for concentrate from the Obukhovskoe field, the Republic of Kazakhstan), chlorination of obtained titanium slug, refining of industrial tetrachloride and ma gnesium-thermic reduction of...

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Bibliographic Details
Main Authors: K. Sh. Akhmetova, B. K. Kenzhaliev, S. A. Trebukhov, A. V. Nitsenko, N. M. Burabaeva
Format: Article
Language:English
Published: Croatian Metallurgical Society 2020-01-01
Series:Metalurgija
Subjects:
Online Access:https://hrcak.srce.hr/file/350194
Description
Summary:Titanium sponge process flowchart includes the following main operations: concentrates reduction melting (example for concentrate from the Obukhovskoe field, the Republic of Kazakhstan), chlorination of obtained titanium slug, refining of industrial tetrachloride and ma gnesium-thermic reduction of titanium tetrachloride purified from any impurities. This paper presents the results of material flows balance studies and quality analysis of the technological products. It is shown that stillage bottoms pulp feed on the melt mirror of potassium chloride electrolyte with a speed less than 2,5 t/h excludes the temperature overshoot within 570 - 620 °C of titanium tetrachloride vapors sublimation. Chlorinator melt bubbling in the process initial period with dried air (nitrogen) can significantly improve the quality of titanium products.
ISSN:0543-5846
1334-2576