| 含锌镉铝铁废水中金属的资源化分离回收工艺 | 
| 贺斐,程爽,高贺敏,章亚东 | 
| Resource separation and recycling process of metal in Zn, Cd, Al and Fe wastewater | 
| Fei HE,Shuang CHENG,Hemin GAO,Yadong ZHANG | 
| 图2 废水原液金属离子质量浓度与pH的关系 | 
| Fig.2 The relationship between the metal ion concentration of wastewater and pH | 
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