| 碱性蚀刻废液中的铜回收 |
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| 引用本文： | 钟声,潘涌璋,林志浩,刘庆凡,刘文星.碱性蚀刻废液中的铜回收[J].环境工程学报,2012,6(9):3047-3052. |
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| 作者姓名： | 钟声 潘涌璋 林志浩 刘庆凡 刘文星 |
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| 作者单位： | 1. 暨南大学环境工程系,广州510632 广东省高校水土环境毒害性污染物防治与生物修复重点实验室,广州510632 东莞市环境保护局石排分局,东莞523330
2. 暨南大学环境工程系,广州510632 广东省高校水土环境毒害性污染物防治与生物修复重点实验室,广州510632 |
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| 基金项目： | 国家大学生创新性实验计划项目(101055905);暨南大学第六批本科生科技创新工程项目(cx10013);广州市科技计划项目(12A72071592) |
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| 摘 要： | 考察N910、Lix84-I、N902和RE609 4种不同类型的萃取剂从高浓度铜氨溶液中萃取铜的效率,选取萃取效果较好的N910作为重点研究对象,并研究其从铜氨溶液萃取铜的萃取性能。实验发现,N910具有萃取速率快、饱和容量高、分离效果好、反萃完全及不易萃氨等特点;并用80%N910+煤油溶液,在pH=9.5,温度25℃,相比(O/A)1∶1条件,进行真实料液萃取实验,振荡10 min,萃取中铜离子的浓度达到69.66 g/L。因此,N910能够作为一种高效的铜萃取剂,从碱性蚀刻废液中回收铜。
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| 关 键 词： | 溶剂萃取 铜 N910 铜氨溶液 碱性蚀刻废液 |
Recovery of copper from spent ammoniacal etchant solutions |
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| Zhong Sheng,Pan Yongzhang,Lin Zhihao,Liu Qingfan and Liu Wenxing.Recovery of copper from spent ammoniacal etchant solutions[J].Techniques and Equipment for Environmental Pollution Control,2012,6(9):3047-3052. |
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| Authors: | Zhong Sheng Pan Yongzhang Lin Zhihao Liu Qingfan and Liu Wenxing |
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| Institution: | Department of Environmental Engineering, Jinan University, Guangzhou 510632, China;Key Laboratory of Water/Soil Toxic Pollutants Control and Bioremediation, Department of Education of Guangdong Province, Guangzhou 510632, China;Shipai Suboffice of Dongguan Environmental Protection Bureau, Dongguan 523330, China;Department of Environmental Engineering, Jinan University, Guangzhou 510632, China;Key Laboratory of Water/Soil Toxic Pollutants Control and Bioremediation, Department of Education of Guangdong Province, Guangzhou 510632, China;Department of Environmental Engineering, Jinan University, Guangzhou 510632, China;Key Laboratory of Water/Soil Toxic Pollutants Control and Bioremediation, Department of Education of Guangdong Province, Guangzhou 510632, China;Department of Environmental Engineering, Jinan University, Guangzhou 510632, China;Key Laboratory of Water/Soil Toxic Pollutants Control and Bioremediation, Department of Education of Guangdong Province, Guangzhou 510632, China;Department of Environmental Engineering, Jinan University, Guangzhou 510632, China;Key Laboratory of Water/Soil Toxic Pollutants Control and Bioremediation, Department of Education of Guangdong Province, Guangzhou 510632, China |
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| Abstract: | |
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| Keywords: | solvent extraction copper N910 ammoniacal copper solution spent ammoniacal etchant solutions |
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