Table 6 Leachability of Pb ratio in the samples sintered at 900 °C/2 h
From: Trials of reuse the Pb-containing wastes of crystal glass factories into useable new materials
Sample code | pH | Pb concentration (mg/L) |
|---|---|---|
W0 | 10.4 | 0.025 |
WSG1 | 9.6 | 0.013 |
WSG2 | 10.1 | 0.007 |
WSG3 | 9.8 | 0.008 |
ASTM D3987 (2012) | – | 5.000 |