%0 Journal Article
%T 锌浸出渣中锌铟挥发的影响因素研究及工艺优化
Research on the Influencing Factors of Zinc-Indium Volatilization in Zinc Leaching Slag and Process Optimization
%A 田子瑜
%A 万洪强
%A 李肇佳
%A 田洪庆
%J Metallurgical Engineering
%P 32-40
%@ 2373-1486
%D 2025
%I Hans Publishing
%R 10.12677/meng.2025.122005
%X 对国内某厂的锌浸出渣开展分析,其中含有Zn 17.82%、In 0.037%,都具有可回收的价值,故在挥发过程中,开展氧气氛、配碳量、焦煤比、反应温度、反应时间对锌铟挥发的影响试验,并确定在密闭环境、焦粉配比35%、挥发温度1250℃、挥发1.5 h的条件下,锌、铟得到了较好的富集,锌和铟的挥发率分别达到99.9%和92%,有效地提高了铟的挥发率。
An analysis was carried out on the zinc leaching residue of a domestic factory. It contains 17.82% Zn and 0.037% In, both of which have recyclable value. Therefore, during the volatilization process, experiments were carried out on the influence of oxygen atmosphere, carbon dosage, coke-coal ratio, reaction temperature and reaction time on the volatilization of zinc and indium. And it was determined that under the conditions of a closed environment, a coke powder ratio of 35%, a volatilization temperature of 1250˚C, and volatilization for 1.5 hours, zinc and indium were better enriched. The volatilization rates of zinc and indium reached 99.9% and 92% respectively, effectively increasing the volatilization rate of indium.
%K 锌浸出渣,
%K 碳热还原,
%K 铟挥发
Zinc Leaching Slag
%K Carbon-Thermal Reduction
%K Indium Volatilization
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=117010