含铬废水中稳定指数的改进与优化研究
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赵一满,王永强,诸勇,吴爱军,周中田,曹竹
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Application and optimization of stability index in wastewater containing chromium
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Yiman Zhao,Yongqiang Wang,Yong Zhu,Aijun Wu,Zhongtian Zhou,Zhu Cao
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表5 具有严重结垢趋势时各影响因素临界量数据
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| 序号 | 温度/℃ | K | PCa2+ | PALK | Cr3+质量浓度/（mg·L-1） | pH | | 1 | 60 | 1.72 | 1.904 0 | 2.086 4 | 170 | 5.699 | | 2 | 65 | 1.64 | 1.904 0 | 2.086 4 | 180 | 5.616 | | 3 | 70 | 1.54 | 1.904 0 | 2.086 4 | 200 | 5.450 | | 4 | 75 | 1.43 | 1.904 0 | 2.086 4 | 220 | 5.320 | | 5 | 80 | 1.33 | 1.904 0 | 2.086 4 | 245 | 5.158 | | 6 | 70 | 1.47 | 2.125 8 | 2.086 4 | 170 | 5.699 | | 7 | 70 | 1.52 | 2.000 9 | 2.086 4 | 185 | 5.574 | | 8 | 70 | 1.54 | 1.904 0 | 2.086 4 | 200 | 5.450 | | 9 | 70 | 1.57 | 1.824 8 | 2.086 4 | 210 | 5.385 | | 10 | 70 | 1.65 | 1.757 8 | 2.086 4 | 290 | 4.865 |
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