Synergistic role of inherent calcium and iron minerals in paper mill sludge biochar for phosphate adsorption

Authors :: Jie Yu
Xiaodian Li
Ming Wu
Kun Lin
Liheng Xu
Tao Zeng
Huixiang Shi
Ming Zhang
Source :: Science of The Total Environment. 834:155193
Publication Year :: 2022
Publisher :: Elsevier BV, 2022.
Abstract: Phosphate adsorption using metal-based biochar has awakened much attention and triggered extensive research. In this study, novel Ca/Fe-rich biochars were prepared via a one-step process of pyrolyzing paper mill sludge (PMS) at various temperatures (300, 500, 700, and 800 °C) under a CO

Subjects :: Kinetics
Minerals
Environmental Engineering
Sewage
Charcoal
Iron
Environmental Chemistry
Calcium
Adsorption
Pollution
Waste Management and Disposal
Water Pollutants, Chemical
Phosphates

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