Evaluation of nitrate and phosphate adsorption on Al-modified biochar: influence of Al content

Q Yin, H Ren, R Wang, Z Zhao - Science of the Total Environment, 2018 - Elsevier
Biochars with different Al contents (ie, 5, 10, 15, and 20 wt%) were prepared to evaluate their
adsorption capacities for nitrate (NO 3−) and phosphate (PO 4 3−) from eutrophic water …

Evaluating biochar and its modifications for the removal of ammonium, nitrate, and phosphate in water

M Zhang, G Song, DL Gelardi, L Huang, E Khan… - Water Research, 2020 - Elsevier
Removal of nitrogen (N) and phosphorus (P) from water through the use of various sorbents
is often considered an economically viable way for supplementing conventional methods …

Co-adsorption performance and mechanism of nitrogen and phosphorus onto eupatorium adenophorum biochar in water

N Cheng, B Wang, Q Feng, X Zhang, M Chen - Bioresource Technology, 2021 - Elsevier
To reduce the eutrophication caused by nitrogen and phosphorus in water, invasive plant
Eupatorium adenophorum was used to prepare biochar under different pyrolysis …

Chemically modified biochar produced from conocarpus waste increases NO3 removal from aqueous solutions

ARA Usman, M Ahmad, M El-Mahrouky… - … geochemistry and health, 2016 - Springer
Biochar has emerged as a universal sorbent for the removal of contaminants from water and
soil. However, its efficiency is lower than that of commercially available sorbents …

Phosphate adsorption characteristics of La (OH) 3-modified, canna-derived biochar

LY Liu, CH Zhang, SR Chen, L Ma, YM Li, YF Lu - Chemosphere, 2022 - Elsevier
Abstract La (OH) 3-modified canna biochar (CBC-La) was prepared by a coprecipitation
method (dipping method), and its phosphate adsorption characteristics were investigated …

Adsorption of ammonium in aqueous solutions by pine sawdust and wheat straw biochars

HI Yang, K Lou, AU Rajapaksha, YS Ok… - … science and pollution …, 2018 - Springer
Abstract Ammonium (NH 4+) is a common form of reactive nitrogen in wastewater, and its
discharge to water bodies can lead to eutrophication. This study was conducted to …

Sodium adsorption isotherm and characterization of biochars produced from various agricultural biomass wastes

BT Nguyen, G Dai Dinh, HP Dong, LB Le - Journal of Cleaner Production, 2022 - Elsevier
Agricultural biomass wastes, which may pollute the environment yet are inefficiently
managed worldwide, can be recycled into biochar, which is subsequently used to remediate …

Sorption of ammonium and nitrate to biochars is electrostatic and pH-dependent

RB Fidel, DA Laird, KA Spokas - Scientific reports, 2018 - nature.com
Biochars are potentially effective sorbents for NH4+ and NO3− in water treatment and soil
applications. Here we compare NH4+ and NO3− sorption rates to acid-washed biochars …

Biochar as an adsorbent for inorganic nitrogen and phosphorus removal from water: a review

Q Yin, B Zhang, R Wang, Z Zhao - Environmental Science and Pollution …, 2017 - Springer
Biochar is the solid product of biomass pyrolysis that can be used for carbon sequestration,
soil amendment, and pollution remediation. The use of biochar as an adsorbent for the …

Study on the influence of surface potential on the nitrate adsorption capacity of metal modified biochar

L Long, Y Xue, X Hu, Y Zhu - Environmental Science and Pollution …, 2019 - Springer
Carbon materials, as effective adsorbents to numerous aqueous cationic contaminants,
have been hardly applied to remove anions in wastewater. In this work, different modifying …