| KMnO4改性棉籽壳生物炭的制备及其对铅吸附研究
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		| 贺敏婕,张杰,陈可欣,张山,彭书明 | 
			
			| Preparation of KMnO4 modified cotton seed hull biochar and its adsorption performance for lead
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		| Minjie He,Jie Zhang,Kexin Chen,Shan Zhang,Shuming Peng | 
	
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		| 表5 不同BC-Mn投加量下处理后废水离子浓度 
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		|   | BC-Mn/(g·L-1) | pH | 重金属离子质量浓度/(mg·L-1) |   | Pb | Cd | Zn | Cu | Ni |   | 0 | 5.5 | 2.934 | 4.62 | 16.41 | 8.77 | 1.43 |   | 1 | 5.5 | 0.099 8 | 2.54 | 8.143 | 0.51 | 0.835 |   | 2 | 5.5 | 0.038 | 0.29 | 3.189 | 0.12 | 0.191 |   | 3 | 5.5 | 0.029 | 0.064 | 1.618 | 0.056 | 0.147 |   | 4 | 5.5 | 0.028 | 0.029 | 0.698 | 0.033 | 0.073 |   | 国标 |  | ≤0.5 | ≤0.05 | ≤1.5 | ≤0.5 | ≤0.5 |  | 
	
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