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. 2017 Sep 5;2(9):5378–5384. doi: 10.1021/acsomega.7b00616

Table 1. Constants of Pseudo-First-Order and Pseudo-Second-Order for the Sorption of BPA and TCS by Graphene or Activated Carbona.

    pseudo-first-order
 pseudo-second-order
sorbent sorbate k1 (min–1) R2 k2 (g/μg·min) R2
GR BPA 0.0345 0.682 0.000035 0.849
  TCS 0.414 0.763 0.00027 0.993
AC BPA 0.0404 0.971 0.000037 0.990
  TCS 0.0277 0.991 0.000021 0.962
a

GR represents graphene and AC means activated carbon.