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亚熔盐法高铬钒渣钒铬高效同步提取工艺研究
Authors
张懿
杜浩
+5 more
潘自维
王中行
王少娜
谢华
郑诗礼
Publication date
1 January 2013
Publisher
Abstract
根据高铬型钒渣物相特征,采用NaOH亚熔盐液相氧化法提取高铬钒渣中的钒铬,实现钒铬的高效低成本低温同步提取。系统考察NaOH亚熔盐体系反应温度、碱矿质量比、搅拌转速等工艺参数对钒渣分解过程的影响,获得最优工艺参数为:温度220℃,NaOH浓度85%,碱矿比10∶1,搅拌转速950 r/min,常压通氧气流量1 L/min,反应时间6 h;钒、铬的浸出率分别达到95%和90%以上,实现了高铬钒渣中钒铬共提,为高铬型钒渣中钒铬的同步提取提供了一条可行途径,实现了钒渣的综合利用
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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:122111/10279
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
Download from data provider
oai:ir.ipe.ac.cn:122111/15495
Last time updated on 09/11/2016