WebFeb 1, 2013 · The increase of the bed depth from 4 cm to 12 cm significantly increased the treated volume up to the breakthrough and exhaustion points due to the larger amount of the zeolite and longer contact time provided.At the bed depth of 4 cm, the curves overlap for all Pb/Zn concentration ratios and concentration tends to overshoot the expected value … WebThe breakthrough curves for each metal ion in the binary (Pb + Zn) solution for different Pb/Zn ratios: (a) Pb/Zn = 0.19; (b) Pb/Zn = 1.07 [43]; and (c) Pb/Zn = 2.15. Note: c/co =...
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