Table 4 Chloride concentration at different depths

From: Remedy for NaCl-induced sandstone weathering via crystallization inhibition by environmentally friendly iron tartrate

Materials

Cl (mg / L)

0 cm

1 cm

2 cm

3 cm

4 cm

control

1.42

5.54

4.32

4.24

6.38

FCN

42.91

4.45

4.44

4.13

4.30

Fe(II)-mTA

12.39

5.88

5.08

3.69

7.14

Fe(III)-mTA

13.39

4.85

4.30

1.41

4.91