Table 5 Normalized elemental mass release NL i [g·m−2] and dissolution rate r i [g·m−2·d−1] calculated from the concentration C i [ppm] of element i in solution from the MCC-type1 dissolution experiment for 20 days. Error: ± 0.1%.

From: Development, characterization and dissolution behavior of calcium-aluminoborate glass wasteforms to immobilize rare-earth oxides

Specimens

Elements

Nd

B

Ca

Al

CAB0

C i (ppm)

97.57

62.83

4.93

NL i (g·m−2)

25.91

20.25

1.57

r i (g·m−2·d−1)

1.295

1.012

0.078

CAB20

C i (ppm)

*LOD

0.22

0.80

0.15

NL i (g·m−2)

0.19

0.83

0.16

r i (g·m−2·d−1)

0.009

0.041

0.008

  1. *LOD: Limit of Detection (<0.1 ppm).