| 锗富集物中硫、砷及二氧化硅的控制 |
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| 引用本文： | 肖华利.锗富集物中硫、砷及二氧化硅的控制[J].稀有金属与硬质合金,2002,30(2):25-27. |
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| 作者姓名： | 肖华利 |
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| 作者单位： | 株洲冶炼厂稀贵分厂,湖南,株洲,412004 |
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| 摘 要： | 针对高硫、砷二氧化硅等优劣质原料中提取锗的过程中出现的质量问题，进行了除硫、砷及硅的研究。结果表明，采用高温除硫、氧化除砷及二段除硅效果显著，从而确保了锗富集物的质量达标。
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| 关 键 词： | 铟锗置换渣 高温除流 氧化除砷 沉硅 |
| 文章编号： | 1004-0536(2002)02-0025-03 |
| 修稿时间： | 2001年9月30日 |
Control of S,As and SiO2 Content in Ge Concentrate |
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| XIAO Hua-li.Control of S,As and SiO2 Content in Ge Concentrate[J].Rare Metals and Cemented Carbides,2002,30(2):25-27. |
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| Authors: | XIAO Hua-li |
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| Abstract: | In view of quality problems occured in Ge extraction,study is made on removal of S, As from high S/As/Si low-quality raw material.Results showed that high-temperature S removal,As removal by oxidization and two-step Si removal has resulted in distinct efficiency and qualified Ge concentrates are ensured. |
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| Keywords: | In/Ge cementation slag high-temperature S removal As removal by oxidization Si precipitation |
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