Table 1 The fits of the wollastonite dissolution data to a pseudo-second-order kinetics model

From: Effect of carbonic anhydrase on silicate weathering and carbonate formation at present day CO2 concentrations compared to primordial values

Group

Model

Equation

qe (mg g−1)

k (mg g−1 min−1)

R 2

Without PCA4

9.225

9.24 × 10–4

0.959

With PCA4

 

12.67

1.402 × 10–3

0.986