Modified biochar: synthesis and mechanism for removal of environmental heavy metals

Z Liu, Z Xu, L Xu, F Buyong, TC Chay, Z Li, Y Cai, B Hu… - Carbon Research, 2022 - Springer
With social progress and industrial development, heavy metal pollution in water and soils
environment is becoming more serious. Although biochar is a low-cost and environmentally …

A review on the treatment of dyes in printing and dyeing wastewater by plant biomass carbon

Z Liu, TA Khan, MA Islam, U Tabrez - Bioresource Technology, 2022 - Elsevier
Printing and dyeing wastewater (PDW) has characteristics of large amount of water,
elevated content of residual dyes, poor biodegradability, high alkalinity and large change of …

In-depth study of heavy metal removal by an etidronic acid-functionalized layered double hydroxide

S Zhu, Y Chen, MA Khan, H Xu, F Wang… - ACS Applied Materials …, 2022 - ACS Publications
Sorption methodologies play a pivotal role in heavy metal removal to meet the global
requirements for uninterrupted access to drinkable water. Standard sorption technologies …

Adsorptive decontamination of antibiotics from livestock wastewater by using alkaline-modified biochar

H Zhao, Z Wang, Y Liang, T Wu, Y Chen, J Yan… - Environmental …, 2023 - Elsevier
Efficient abatement of antibiotics from livestock wastewater is in urgent demand, but still
challenging. In this study, alkaline-modified biochar with larger surface area (130.520 m 2 …

A comprehensive review of biochar in removal of organic pollutants from wastewater: Characterization, toxicity, activation/functionalization and influencing treatment …

H Zeghioud, L Fryda, H Djelal, A Assadi… - Journal of Water Process …, 2022 - Elsevier
The current climate and environmental challenges demand novel and cost-effective
sustainable materials with a high efficacy and eco-friendly properties. Biochar (BC) has …

Efficient adsorption of dyes from aqueous solution using a novel functionalized magnetic biochar: Synthesis, kinetics, isotherms, adsorption mechanism, and …

X Li, J Xu, X Luo, J Shi - Bioresource Technology, 2022 - Elsevier
In this study, a novel adsorbent, dodecylbenzene sulfonic acid (DBSA) functionalized
magnetic biochar (DBSA-Fe 3 O 4@ BC), was synthesized and used to efficiently remove …

How do different feedstocks and pyrolysis conditions effectively change biochar modification scenarios? A critical analysis of engineered biochars under H2O2 …

M Ghorbani, P Konvalina… - Energy Conversion and …, 2024 - Elsevier
Biochar oxidation is known as a modification method to enhance the beneficial sorption
characteristics of biochar. To explore this, a comparative physio-chemical analysis of non …

Remediation of cadmium or arsenic contaminated water and soil by modified biochar: A review

K Zhang, Y Yi, Z Fang - Chemosphere, 2023 - Elsevier
Biochar has a high specific surface area with abundant pore structure and functional groups,
which has been widely used in remediation of cadmium or arsenic contaminated water and …

Enhanced adsorption of rhodamine B from water by Fe-N co-modified biochar: Preparation, performance, mechanism and reusability

X Li, J Shi, X Luo - Bioresource Technology, 2022 - Elsevier
To adsorb rhodamine B (RhB) in wastewater by pristine biochar was limited, while the
modified biochar has shown great potential adsorption performance. Here, coconut shell …

Synergistic effect of hydrogen bonding and π-π interaction for enhanced adsorption of rhodamine B from water using corn straw biochar

S Guo, Z Zou, Y Chen, X Long, M Liu, X Li, J Tan… - Environmental …, 2023 - Elsevier
Dyes adsorption to biochar via hydrogen bonding, and π-π interaction alone have attracted
much research attention, however, their synergism in adsorption mechanisms remains …