The use of pulsed perforated plate extraction column for recovery of sulphuric acid from copper tank house electrolyte bleeds

被引:31
作者
Gottliebsen, K [1 ]
Grinbaum, B [1 ]
Chen, D [1 ]
Stevens, GW [1 ]
机构
[1] Univ Melbourne, Adv Mineral Prod Special Res Ctr, Dept Chem Engn, Parkville, Vic 3010, Australia
基金
澳大利亚研究理事会;
关键词
TEHA; sulphuric acid; electrolyte bleeds;
D O I
10.1016/S0304-386X(00)00132-8
中图分类号
TF [冶金工业];
学科分类号
0806 [冶金工程];
摘要
In this investigation the use of a pulsed perforated plate extraction column is considered for the recovery of sulphuric acid from copper tank house electrolyte bleed using a solvent extraction process based on tris(2-ethylhexyl)amine, TEHA. The hydrodynamic and mass transfer performance of the extraction column is presented and forms the basis for scale up. The results of the pilot plant experiments have demonstrated the viability of operating the acid recovery process using a pulsed perforated plate column. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:203 / 213
页数:11
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