Table 2 Chemical composition of heavy oil fly ash.
From: Use of Heavy Oil Fly Ash as a Color Ingredient in Cement Mortar
Elements | mg/kg |
|---|---|
Arsenic (As) | 68.281 |
Cadmium (Cd) | 1.588 |
Cobalt (Co) | 247.79 |
Chromium (Cr) | 107.6 |
Copper (Cu) | 120.3 |
Mercury (Hg) | Not detectable |
Nickel (Ni) | 11,852.93 |
Lead (Pb) | 116.095 |
Selenium (Se) | 13.186 |
Vanadium (V) | 34,487.12 |
Zinc (Zn) | 592.131 |