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由伴生明矾石尾矿制备铝钾产品
Authors
余志辉
宋静
+8 more
李洁
秦鸣
薛天艳
赵伟
赵宏欣
郭强
阮仁满
齐涛
Publication date
1 January 2013
Publisher
Abstract
提出了伴生明矾石矿尾矿中温焙烧低浓度酸浸处理工艺,尾矿经700℃焙烧3h后,在液固比为6mL/g,10%硫酸中90℃水溶搅拌3h,Al和K浸取率分别达83%和93%.通过自然结晶和蒸发结晶分别得到了明矾和水合硫酸铝晶体,出钒率超过20%,以氧化物记的明矾及水合硫酸铝的回收率均达到65%左右,初步实现了铝、钾产品的分离,在保持较高Al,K浸取率的前提下降低了能耗、酸耗
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/35822
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:122111/10297
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
See this paper in CORE
Go to the repository landing page
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oai:ir.ipe.ac.cn:122111/44186
Last time updated on 11/04/2021