Chemical Industry and Engineering Progress ›› 2021, Vol. 40 ›› Issue (5): 2900-2908.DOI: 10.16085/j.issn.1000-6613.2020-1177
• Resources and environmental engineering • Previous Articles Next Articles
GU Likun1(), XU Hong’ao2(), LI Bo2, WEI Yonggang2
Received:
2020-06-24
Online:
2021-05-24
Published:
2021-05-06
Contact:
XU Hong’ao
通讯作者:
徐洪傲
作者简介:
顾利坤(1979—),男,研究方向为湿法炼锌。E-mail:基金资助:
CLC Number:
GU Likun, XU Hong’ao, LI Bo, WEI Yonggang. Comparative analysis of copper extraction from leachate of Cu-Cd residues by cyclone electrowinning[J]. Chemical Industry and Engineering Progress, 2021, 40(5): 2900-2908.
顾利坤, 徐洪傲, 李博, 魏永刚. 铜镉渣酸浸液旋流电积提铜对比分析[J]. 化工进展, 2021, 40(5): 2900-2908.
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URL: https://hgjz.cip.com.cn/EN/10.16085/j.issn.1000-6613.2020-1177
元素 | 质量分数/% |
---|---|
Cu | 34.81 |
Zn | 4.01 |
Cd | 2.45 |
Pb | 19.91 |
Fe | 0.30 |
Mn | 0.12 |
元素 | 质量分数/% |
---|---|
Cu | 34.81 |
Zn | 4.01 |
Cd | 2.45 |
Pb | 19.91 |
Fe | 0.30 |
Mn | 0.12 |
元素 | 质量浓度/g·L-1 |
---|---|
Cu | 42.27 |
Zn | 2.98 |
Cd | 3.35 |
Fe | 0.11 |
Ni | 0.37 |
Co | 0.068 |
Mn | 0.14 |
元素 | 质量浓度/g·L-1 |
---|---|
Cu | 42.27 |
Zn | 2.98 |
Cd | 3.35 |
Fe | 0.11 |
Ni | 0.37 |
Co | 0.068 |
Mn | 0.14 |
金属 | |
---|---|
Cu2+/Cu | 0.34 |
Zn2+/Zn | -0.76 |
Cd2+/Cd | -0.40 |
Fe2+/Fe | -0.44 |
Fe3+/Fe2+ | 0.77 |
Ni2+/Ni | -0.23 |
Co2+/Co | -0.28 |
Mn2+/Mn | -1.18 |
金属 | |
---|---|
Cu2+/Cu | 0.34 |
Zn2+/Zn | -0.76 |
Cd2+/Cd | -0.40 |
Fe2+/Fe | -0.44 |
Fe3+/Fe2+ | 0.77 |
Ni2+/Ni | -0.23 |
Co2+/Co | -0.28 |
Mn2+/Mn | -1.18 |
工艺 | 初始Cu2+浓度/g·L-1 | 终点Cu2+浓度/g·L-1 | 初始H+ 浓度/g·L-1 | 终点H+ 浓度/g·L-1 | Cu2+电 沉积率/% |
---|---|---|---|---|---|
一段旋流电积 | 44.14 | 1.42 | 0.43 | 1.63 | 96.78 |
两段旋流电积 | 42.27 | 0.34 | 0.49 | 1.76 | 99.20 |
三段旋流电积 | 43.61 | 0.40 | 0.48 | 1.75 | 99.08 |
工艺 | 初始Cu2+浓度/g·L-1 | 终点Cu2+浓度/g·L-1 | 初始H+ 浓度/g·L-1 | 终点H+ 浓度/g·L-1 | Cu2+电 沉积率/% |
---|---|---|---|---|---|
一段旋流电积 | 44.14 | 1.42 | 0.43 | 1.63 | 96.78 |
两段旋流电积 | 42.27 | 0.34 | 0.49 | 1.76 | 99.20 |
三段旋流电积 | 43.61 | 0.40 | 0.48 | 1.75 | 99.08 |
工艺 | 槽电压/V | 电流效率/% | 能耗/kW·h·kg-1 |
---|---|---|---|
一段旋流电积 | 3.3 | 90.52 | 3.07 |
两段旋流电积 | 2.6、2.9 | 98.01、89.72 | 2.24、2.73 |
三段旋流电积 | 2.6、3.2、3.1 | 98.49、98.46、52.90 | 2.23、2.74、4.94 |
工艺 | 槽电压/V | 电流效率/% | 能耗/kW·h·kg-1 |
---|---|---|---|
一段旋流电积 | 3.3 | 90.52 | 3.07 |
两段旋流电积 | 2.6、2.9 | 98.01、89.72 | 2.24、2.73 |
三段旋流电积 | 2.6、3.2、3.1 | 98.49、98.46、52.90 | 2.23、2.74、4.94 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 44.51 | 2.58 | 3.25. | 0.14 |
电积后液 | 1.42 | 2.54 | 3.17 | 0.11 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 44.51 | 2.58 | 3.25. | 0.14 |
电积后液 | 1.42 | 2.54 | 3.17 | 0.11 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 42.27 | 2.98 | 3.35 | 0.11 |
Ⅰ段电积后液 | 12.14 | 2.94 | 3.35 | 0.11 |
Ⅱ段电积后液 | 0.34 | 2.60 | 3.22 | 0.097 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 42.27 | 2.98 | 3.35 | 0.11 |
Ⅰ段电积后液 | 12.14 | 2.94 | 3.35 | 0.11 |
Ⅱ段电积后液 | 0.34 | 2.60 | 3.22 | 0.097 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 43.61 | 2.73 | 3.23 | 0.12 |
Ⅰ段电积后液 | 19.42 | 2.73 | 3.22 | 0.12 |
Ⅱ段电积后液 | 4.93 | 2.69 | 3.22 | 0.12 |
Ⅲ段电积后液 | 0.40 | 2.65 | 3.21 | 0.11 |
项目 | Cu | Zn | Cd | Fe |
---|---|---|---|---|
电积前液 | 43.61 | 2.73 | 3.23 | 0.12 |
Ⅰ段电积后液 | 19.42 | 2.73 | 3.22 | 0.12 |
Ⅱ段电积后液 | 4.93 | 2.69 | 3.22 | 0.12 |
Ⅲ段电积后液 | 0.40 | 2.65 | 3.21 | 0.11 |
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