Table 1 Typical purity of Silgrain®, measured by XRF.
From: Silicon-Carbon composite anodes from industrial battery grade silicon
Analysis | Si | Fe | Al | Ca | Ti |
|---|---|---|---|---|---|
wt% | wt% | wt% | wt% | wt% | |
Max | 0.05 | 0.12 | 0.02 | 0.005 | |
Min | 0.02 | 0.07 | 0.005 | 0.001 | |
Typical | 99.7 | 0.035 | 0.09 | 0.01 | 0.002 |
