US 11,866,349 B1
الصحة - Health
2024
مكتب البراءات الأمريكي - US Patent Office
Aamir; Muhammad (Al-Ahsa, SA), Hassan; Muhammad (Al-Ahsa, SA)
A method of chromium removal from wastewater comprising providing a copper augmented biochar and contacting the copper augmented biochar with the wastewater to remove chromium from the wastewater. The copper augmented biochar can remove chromium from wastewater with about 99% efficiency in about 1 hour.