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Si-Fe 合金精炼-高温淬火-酸洗提纯硅
Authors
巫剑
王志
胡晓军
郭占成
Publication date
1 January 2014
Publisher
Abstract
在Si-Fe合金体系中,采用高温淬火与酸洗复合精炼提纯硅,研究了淬火后硅料的微观形貌及复合提纯效果.结果表明,硅料中杂质元素总去除率淬火前为76.82%,淬火后为96.05%.随淬火温度升高,硅料中杂质元素的去除效果逐渐增强,1007,1207,1220℃下淬火的硅料杂质元素总去除率分别为91.87%,95.19%和96.05%.冷却速率为3℃/min时淬火后硅料中杂质元素的总去除率为96.05%,而9.5℃/min冷却速率下总去除率为94.21%
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/36962
Last time updated on 05/12/2019
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/36960
Last time updated on 05/12/2019
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/10524
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/47193
Last time updated on 11/04/2021