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. 2020 Jul 23;13(15):3274. doi: 10.3390/ma13153274

Table 5.

The pseudo-second-order rate constant of GO/CFGOs adsorption on cement (C0 = 450 mg/L).

Rate Constant GO CFGO-1 CFGO-2 CFGO-3
K2 (g·mg−1·min−1) 9.86 × 10−5 2.38 × 10−5 2.11 × 10−5 1.36 × 10−5