Table 2.
Elemental composition of adsorbent before and after adsorption
| Element | Weight % | ||
|---|---|---|---|
| BFA-Fe | BFA-Fe-As(III) | BFA-Fe-As(V) | |
| C | 37.99 | 24.49 | 24.70 |
| O | 17.32 | 18.5 | 19.23 |
| Si | 2.00 | 0.34 | 0.00 |
| Cl | 10.44 | 14.79 | 16.61 |
| Fe | 32.25 | 40.48 | 39.17 |
| As | 0.00 | 1.40 | 0.30 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.