Screening the functions of modified rice straw biochar for adsorbing manganese from drinking water
Jie Zhao, Zhi‐Long Ye, Xiaofang Pan, Guangjing Cai, Jiani Wang
Abstract
Modified biochar was used to remove Mn 2+ from water with principal adsorption functions of precipitation and cation exchange. The MnCO 3 and Al–Si–O–Mn mainly driven precipitation and Na + , Mg 2+ and Ca 2+ primarily contributed to the cation exchange.
Topics & Concepts
BiocharManganeseRice strawStrawChemistryEnvironmental chemistryEnvironmental sciencePulp and paper industryInorganic chemistryPyrolysisOrganic chemistryEngineeringAdsorption and biosorption for pollutant removalGeochemistry and Elemental AnalysisPhosphorus and nutrient management