Recent advancements on biochars enrichment with ammonium and nitrates from wastewaters: A critical review on benefits for environment and agriculture

S Jellali, L El-Bassi, Y Charabi, M Usman… - Journal of environmental …, 2022 - Elsevier
During the last decade, biochars have been considered as attractive and eco-friendly
materials with various applications including wastewater treatment, energy production and …

Comparative study for sorption of arsenic on peanut shell biochar and modified peanut shell biochar

R Kushwaha, RS Singh, D Mohan - Bioresource Technology, 2023 - Elsevier
In this study, arsenite [As (III)] and arsenate [As (V)] removal efficiency of peanut shell
biochar (PSB) and modified peanut shell biochar (MPSB) was compared in aqueous …

Compositional characterization of nine agricultural waste biochars: The relations between alkaline metals and cation exchange capacity with ammonium adsorption …

DNG Ngo, XY Chuang, CP Huang, LC Hua… - Journal of Environmental …, 2023 - Elsevier
We converted different biochars from nine common feedstock were prepared for aqueous
NH 4+ adsorption. The biochars were classified into three groups: wood-like (B@ A: wood …

The removal of tetracycline from aqueous solutions using peanut shell biochars prepared at different pyrolysis temperatures

Z Shi, A Ma, Y Chen, M Zhang, Y Zhang, N Zhou, S Fan… - Sustainability, 2023 - mdpi.com
The pyrolysis temperature strongly affects the properties of the peanut shell biochar, and
influences its adsorption behavior and mechanisms for contaminant removal in aqueous …

A facile technique to prepare MgO-biochar nanocomposites for cationic and anionic nutrient removal

DT Tran, TD Pham, VC Dang, TD Pham… - Journal of Water …, 2022 - Elsevier
The removal of NH 4+ and PO 4 3− from water using adsorbents produced from rice husk
and corn cob byproducts was examined. The synthesis of MgO-biochar nanocomposites …

A study on and adsorption mechanism of ammonium nitrogen by modified corn straw biochar

S Wang, H Zhao, J Liu, X Wang, J Li… - Royal Society …, 2023 - royalsocietypublishing.org
Using corn stover as raw material, the adsorption mechanism of ammonium nitrogen by
biochar prepared by different modification methods was studied. The biochar was …

[HTML][HTML] Biochar derived from the spent coffee ground for ammonium adsorption from aqueous solution

VT Nguyen, T Tran, TN Nguyen, XT Bui… - Case Studies in …, 2021 - Elsevier
Water sources are contaminated with nutrients such as nitrogen, which can cause
eutrophication, resulting in degradation of the aquatic environment and severe effects on …

Synthesis of co-pyrolyzed biochar using red mud and peanut shell for removing phosphate from pickling wastewater: Performance and mechanism

C Zhang, Y Dong, D Yang, Q Jin, H Lin - Chemosphere, 2023 - Elsevier
Abstract Iron (Fe)/iron oxide-modified biochar has practicable adsorption capability for
phosphorus (P), but it is expensive. In this study, we synthesized novel low-cost and eco …

Multivariable modeling, optimization and experimental study of Cr (VI) removal from aqueous solution using peanut shell biochar

A Kumar, SN Upadhyay, PK Mishra, MK Mondal - Environmental Research, 2022 - Elsevier
Peanut shell biomass was selected and utilized to produce biochar through pyrolysis under
N 2 atmosphere at 923 K. After studying various effects of experimental parameters and by …

Efficient Adsorption of Nitrogen and Phosphorus in Wastewater by Biochar

X Wu, W Quan, Q Chen, W Gong, A Wang - Molecules, 2024 - mdpi.com
Nitrogen and phosphorus play essential roles in ecosystems and organisms. However, with
the development of industry and agriculture in recent years, excessive N and P have flowed …