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Table 1 Kinetic parameters for dissolution of primary minerals based on empirical data given in Palandri and Kharaka[16]and for basaltic glass from[17]

From: On the potential for CO2mineral storage in continental flood basalts – PHREEQC batch- and 1D diffusion–reaction simulations

 

k_H(mol/m2s)

EaHkJ/mol

nH

k_N(mol/m2s)

EaNkJ/mol

k_OH(mol/m2s)

EaOHkJ/mol

nOH

References

Augite

1.58e-7

78

0.7

1.07e-12

78

-

-

 

[16]

Pigeonite

1.58e-7

78

0.7

1.07e-12

78

-

-

 

[16]

Feldspar

1.58e-9

53.5

0.541

3.39e-12

57.4

4.78e-15

59

-0.57

[16]

glass

1e-10

25.5

1

-

-

-

-

-

[17]

Magnetite

2.57e-9

18.6

0.279

1.66e-11

18.6

-

-

-

[16]