NaHSO3强化Fe2+/过硫酸盐体系处理铬黑T废水的优化
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安帅,李海松
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Optimization of NaHSO3 enhanced Fe2+/persulfate system for treatment of eriochrome black T wastewater by response surface methods
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Shuai An,Haisong Li
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表2 响应面实验设计方案与结果
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Table 2 Response surface experimental design scheme and results
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| 序号 | Fe2+/(mmol·L-1) | NaHSO3/(mmol·L-1) | PS/(mmol·L-1) | EBT去除率/% | | 1 | 0.10 | 0.50 | 1.00 | 85.68 | | 2 | 0.06 | 0.50 | 0.60 | 66.11 | | 3 | 0.01 | 0.10 | 0.60 | 30.56 | | 4 | 0.06 | 0.10 | 1.00 | 70.45 | | 5 | 0.06 | 0.50 | 0.60 | 67.87 | | 6 | 0.06 | 0.50 | 0.60 | 65.79 | | 7 | 0.06 | 0.90 | 0.20 | 42.64 | | 8 | 0.06 | 0.10 | 0.20 | 46.32 | | 9 | 0.10 | 0.10 | 0.60 | 51.56 | | 10 | 0.01 | 0.90 | 0.60 | 40.68 | | 11 | 0.06 | 0.50 | 0.60 | 65.89 | | 12 | 0.01 | 0.50 | 1.00 | 46.88 | | 13 | 0.06 | 0.50 | 0.60 | 69.12 | | 14 | 0.10 | 0.90 | 0.60 | 66.22 | | 15 | 0.06 | 0.90 | 1.00 | 86.24 | | 16 | 0.01 | 0.50 | 0.20 | 29.81 | | 17 | 0.10 | 0.50 | 0.20 | 41.34 |
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