Recent development of magnetic biochar crosslinked chitosan on heavy metal removal from wastewater–modification, application and mechanism

JF Chin, ZW Heng, HC Teoh, WC Chong, YL Pang - Chemosphere, 2022 - Elsevier
Heavy metal contamination in water bodies is currently in an area of greater concern due to
the adverse effects on human health. Despite the good adsorption performance of biochar …

Engineered biochars for recovering phosphate and ammonium from wastewater: A review

MB Shakoor, ZL Ye, S Chen - Science of the Total Environment, 2021 - Elsevier
Biochar has gained great scientific attention as a promising agent for agricultural and
environmental applications. A variety of biochars with excellent properties such as high …

Enhancing plant N uptake with biochar-based fertilizers: limitation of sorption and prospects

DP Rasse, S Weldon, EJ Joner, S Joseph… - Plant and Soil, 2022 - Springer
Background Biochar-based fertilizer products (BCF) have been reported to increase both
crop yield and N-use efficiency. Such positive effects are often assumed to result from the …

Adsorption performance of standard biochar materials against volatile organic compounds in air: a case study using benzene and methyl ethyl ketone

K Vikrant, KH Kim, W Peng, S Ge, YS Ok - Chemical Engineering Journal, 2020 - Elsevier
Recently, biochars have been proposed as highly efficient and low-cost media for the
adsorptive removal of various hazardous compounds. However, there is a dearth of …

Effects of pyrolysis parameters on physicochemical properties of biochar and bio-oil and application in asphalt

X Zhou, TB Moghaddam, M Chen, S Wu… - Science of the Total …, 2021 - Elsevier
Adoption of renewable energy sources such as biomass has been increasing worldwide. In
this study, fast pyrolysis as an acceptable and viable method to get renewable bio-oil and …

Mercury removal from contaminated water by wood-based biochar depends on natural organic matter and ionic composition

S Chaudhuri, G Sigmund, SE Bone… - Environmental …, 2022 - ACS Publications
Biochars can remove potentially toxic elements, such as inorganic mercury [Hg (II)] from
contaminated waters. However, their performance in complex water matrices is rarely …

Expanding the analytical window for biochar speciation: molecular comparison of solvent extraction and water-soluble fractions of biochar by FT-ICR mass …

AM McKenna, ML Chacon-Patino, H Chen… - Analytical …, 2021 - ACS Publications
Biochar, a low-density yet carbon-rich material derived from different organic materials
pyrolyzed under low or no oxygen conditions, has been widely studied as a soil amendment …

Recent progress in biochar-based photocatalysts for wastewater treatment: synthesis, mechanisms, and applications

J Cui, F Zhang, H Li, J Cui, Y Ren, X Yu - Applied Sciences, 2020 - mdpi.com
Biochar (BC) is a carbon-rich material produced from pyrolysis of biomass. In addition to its
low toxicity, environmental compatibility, and low cost, BC has the desired advantages of …

Biochar porosity: a nature-based dependent parameter to deliver microorganisms to soils for land restoration

JWC Wong, UO Ogbonnaya - Environmental Science and Pollution …, 2021 - Springer
Literature shows that biochar can potentially retain nutrients in agricultural soils, avoiding
significant nutrient losses. Furthermore, biochar porosity and functional groups have been …

Dynamic formation mechanism of persistent free radicals driven by water-phase oxidation-dependent heterogeneity of the carbon− silicon coupling structure in …

M Ruan, F Song, T Li, Y Cao, Y Zhao, X Chen… - Journal of Hazardous …, 2025 - Elsevier
The formation of persistent free radicals (PFRs) in biochar (BC) is closely related to the
structural characteristics and reactivity of BC, which have toxic effects on the environment …