Why amorphous FeO-SiO2 slags do not acid-leach at high temperatures
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- 作者：Ilya Perederiy ; Vladimiros G. Papangelakis ; vladimiros.papangelakis@utoronto.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：High pressure oxidative acid leaching ; Amorphous slag ; Amorphous silicate ; Slag dissolution mechanism ; Incongruent dissolution
- 刊名：Journal of Hazardous Materials
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：321
- 期：Complete
- 页码：737-744
- 全文大小：3022 K
文摘
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Amorphous FeO-SiO2 slags are not amenable to high temperature leaching.
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Evidence of incongruent dissolution leaving behind a passive layer was discovered.
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A mechanism of amorphous slag leaching is proposed.