Sustainable efficient adsorbent: alkali-acid modified magnetic biochar derived from sewage sludge for aqueous organic contaminant removal

L Tang, J Yu, Y Pang, G Zeng, Y Deng, J Wang… - Chemical Engineering …, 2018 - Elsevier
Municipal sewage sludge (MS)-derived biochar shows low-cost superiority as a potential
adsorbent in organic contaminants removal, but limited by its poor adsorption capacity and …

One-pot hydrothermal synthesis of magnetic N-doped sludge biochar for efficient removal of tetracycline from various environmental waters

Y Ma, T Lu, J Tang, P Li, O Mašek, L Yang, L Wu… - Separation and …, 2022 - Elsevier
Efficient removal of zwitterionic tetracycline (TC) from water is a critical environmental
challenge which is not fully addressed by conventional treatment technologies. A magnetic …

Hydrothermal synthesis of magnetic sludge biochar for tetracycline and ciprofloxacin adsorptive removal

Y Ma, M Li, P Li, L Yang, L Wu, F Gao, X Qi… - Bioresource …, 2021 - Elsevier
In this study, biochar derived from municipal sludge was activated by zinc chloride, which
was first time used as the precursor for hydrothermal synthesis of magnetic sludge biochar …

Facile preparation of magnetic porous biochars from tea waste for the removal of tetracycline from aqueous solutions: Effect of pyrolysis temperature

B Li, Y Zhang, J Xu, S Fan, H Xu - Chemosphere, 2022 - Elsevier
Pyrolysis process significantly influences the physicochemical properties and potential
application of magnetic porous biochars (MPBCs). However, the effects of pyrolysis …

Effects of modification and magnetization of rice straw derived biochar on adsorption of tetracycline from water

J Dai, X Meng, Y Zhang, Y Huang - Bioresource Technology, 2020 - Elsevier
Rice straw derived biochar shows low-cost superiority as a potential adsorbent in
tetracycline (TC) removal, but limited by its poor adsorption capacity and N, P leaking risk …

Preparation of magnetic porous biochar through hydrothermal pretreatment combined with K2FeO4 activation to improve tetracycline removal

Y Zhang, Z Huang, X Fang, Y Chen, S Fan… - … and Mesoporous Materials, 2022 - Elsevier
Modification is a key way to enhance the adsorption of tetracycline (TC) by biochar (BC),
while how to optimize and identify the most suitable modification methods still need further …

RETRACTED: Study on the Removal Efficiency and Mechanism of Tetracycline in Water Using Biochar and Magnetic Biochar

H Sun, J Yang, Y Wang, Y Liu, C Cai, A Davarpanah - Coatings, 2021 - mdpi.com
In this study, a new type of sludge-derived biochar material with high tetracycline removal
efficiency, named magnetic Fe3O4 biochar, was accomplished by KOH activated and …

Magnetic porous biochar as a renewable and highly effective adsorbent for the removal of tetracycline hydrochloride in water

H Yang, H Yu, J Wang, T Ning, P Chen, J Yu… - … Science and Pollution …, 2021 - Springer
In this study, discarded cigarette butts were used as a precursor for preparing magnetic
porous biochar with a facile annealing method. The magnetic porous biochar was applied to …

Effective removal of tetracycline antibiotics from water by magnetic functionalized biochar derived from rice waste

F Zhang, J Wang, Y Tian, C Liu, S Zhang, L Cao… - Environmental …, 2023 - Elsevier
The effective removal of tetracycline antibiotics (TCs) from water is of great significance and
remains a big challenge. In this work, a novel magnetized biochar (magnetic functionalized …

The characterization of a novel magnetic biochar derived from sulfate-reducing sludge and its application for aqueous Cr (Ⅵ) removal through synergistic effects of …

Y Chen, R Ma, X Pu, X Fu, X Ju, M Arif, X Yan, J Qian… - Chemosphere, 2022 - Elsevier
Removal of heavy metals from the aqueous environment via physiochemical adsorption
always remains a great challenge owing to the slow kinetics and low removal capacity for …