Table 2 ICP-OES analyses of the supernatant for cation release (calculated as nmol/mg sample).

From: The mechanism of iron binding processes in erionite fibres

 

Pristine (erionite-Na)

KCl treated (erionite-K)

Mg

5 (0)

2 (0)

Ca

14 (1)

1 (0)

Na

473 (2)

5 (0)

K

42 (1)

445 (33)

  1. Data of pristine sample taken from ref. 16. Data report the net cation release obtained by subtracting the cation release obtained at the same pH (ca. 5) in H2O.