Sh, N., Yu, G., G, B., B, M., Z, Z. and B, R. 2020. Adsorption of chromium ion (VI) by activated coal modified with aminoprophylthriehoxylsilane – 3. Bulletin of the Institute of Chemistry and Chemical Technology. 8 (Dec. 2020), 42–49. DOI:https://doi.org/10.5564/bicct.v0i8.1477.