A comprehensive review of engineered biochar: production, characteristics, and environmental applications

HKS Panahi, M Dehhaghi, YS Ok, AS Nizami… - Journal of Cleaner …, 2020 - Elsevier
A sustainable management of environment and agriculture is crucial to protect soil, water,
and air during intensified agriculture practices as well as huge industrial and transportation …

Advances in production and application of biochar from lignocellulosic feedstocks for remediation of environmental pollutants

PR Yaashikaa, PS Kumar, SJ Varjani… - Bioresource technology, 2019 - Elsevier
Thermochemical processing of biomass results in a producing char, a typical by-product.
The char can be termed as biochar when specifically applied as a soil fertility enhancement …

Engineered/designer biochar for the removal of phosphate in water and wastewater

K Vikrant, KH Kim, YS Ok, DCW Tsang… - Science of the Total …, 2018 - Elsevier
During the past decade, biochar has attracted immense scientific interest for agricultural and
environmental applications. A broad range of biochars with advantageous properties (eg …

Quantitative analysis on the mechanism of Cd2+ removal by MgCl2-modified biochar in aqueous solutions

G Yin, L Tao, X Chen, NS Bolan, B Sarkar, Q Lin… - Journal of Hazardous …, 2021 - Elsevier
In this study, a pristine biochar (BC) and MgCl 2-modified biochar (MBC) were prepared
using Pennisetum sp. straw for removing Cd 2+ from aqueous solutions. Scanning electron …

Biomass as source for hydrochar and biochar production to recover phosphates from wastewater: A review on challenges, commercialization, and future perspectives

S Shyam, J Arun, KP Gopinath, G Ribhu, M Ashish… - Chemosphere, 2022 - Elsevier
Excessive phosphate run-off with total phosphorus concentration greater than 20 μg PL− 1
triggers the growth of harmful algal species in waterbodies and potentially leads to …

Phosphorus recovery from the liquid phase of anaerobic digestate using biochar derived from iron− rich sludge: a potential phosphorus fertilizer

H Wang, K Xiao, J Yang, Z Yu, W Yu, Q Xu, Q Wu… - Water research, 2020 - Elsevier
A novel technique for phosphorus recovery from the liquid phase of anaerobic digestate was
developed using biochar derived from iron− rich sludge (dewatered sludge conditioned with …

Investigation into lanthanum-coated biochar obtained from urban dewatered sewage sludge for enhanced phosphate adsorption

J Li, B Li, H Huang, N Zhao, M Zhang, L Cao - Science of the Total …, 2020 - Elsevier
Phosphate adsorption using metal-modified biochar has awakened much attention and
triggered extensive research. In this study, the effect of lanthanum (La)-modified sludge …

Processes, applications and legislative framework for carbonized anaerobic digestate: opportunities and bottlenecks. A critical review

A Catenacci, G Boniardi, M Mainardis, F Gievers… - Energy Conversion and …, 2022 - Elsevier
Char is a valuable product obtained from thermochemical conversion processes of different
biomass feedstocks, mainly pyrolysis and hydrothermal carbonization (HTC). In this work …

KOH modification effectively enhances the Cd and Pb adsorption performance of N-enriched biochar derived from waste chicken feathers

H Chen, X Yang, Y Liu, X Lin, J Wang, Z Zhang, N Li… - Waste Management, 2021 - Elsevier
Waste chicken feathers are the ideal precursor for the production of low-cost N-enriched
biochar. KOH-modified N-enriched biochar (KNB) containing 15.92 wt% N was successfully …

Optimizing the synthesis of Fe/Al (Hydr) oxides-Biochars to maximize phosphate removal via response surface model

Y Peng, Y Sun, R Sun, Y Zhou, DCW Tsang… - Journal of Cleaner …, 2019 - Elsevier
Highly efficient and cost-effective adsorbents for phosphate (P) recovery are the key to
control eutrophication and recover phosphorous from waste streams to enhance food …