A new carbonaceous adsorbent for heavy metal removal from aqueous solution prepared from paper sludge by sulfur-impregnation and pyrolysis

T Wajima - Process Safety and Environmental Protection, 2017 - Elsevier
A new carbonaceous adsorbent for heavy metals removal was prepared from paper sludge
using sulfur impregnation. The sulfur-impregnated carbonaceous adsorbent with heavy …

Pineapple peel biochar and lateritic soil as adsorbents for recovery of ammonium nitrogen from human urine

AO Otieno, PG Home, JM Raude, SI Murunga… - Journal of …, 2021 - Elsevier
Human urine is a rich source of nitrogen which can be captured to supplement the existing
sources of nitrogen fertilizers thus contributing to enhanced crop production. However, urine …

[PDF][PDF] Characterization of adsorbent developed from rice husk: effect of surface functional group on phenol adsorption

SB Daffalla, H Mukhtar, MS Shaharun - 2010 - researchgate.net
Over the last three decades, there has been increasing global concern over the public
health impacts attributed to environmental pollution. Among various water pollutants, phenol …

Food waste based biochars for ammonia nitrogen removal from aqueous solutions

S Xue, X Zhang, HH Ngo, W Guo, H Wen, C Li… - Bioresource …, 2019 - Elsevier
Biochar derived from waste has been increasingly considered as a potential green
adsorbent due to its significant ability and affordable production costs. This study prepared …

[HTML][HTML] The removal of ammonia from contaminated water by using various solid waste biosorbents

S Dey, SS Charan, U Pallavi, A Sreenivasulu… - Energy Nexus, 2022 - Elsevier
Water is an essential natural resource for sustaining life and it is not free everywhere.
Ammonia (NH 3) in drinking water may be beneficial or harmful depending on their …

Adsorption equilibrium and kinetics of the removal of ammoniacal nitrogen by zeolite X/activated carbon composite synthesized from elutrilithe

Y Zhang, F Yu, W Cheng, J Wang, J Ma - Journal of Chemistry, 2017 - Wiley Online Library
Zeolite X/activated carbon composite material (X/AC) was prepared from elutrilithe, by a
process consisting of carbonization, activation, and subsequent hydrothermal transformation …

Adsorption of Cr (VI) on lignocellulosic wastes adsorbents: an overview and further perspective

SAL Bachmann, IVJ Dávila, T Calvete… - International Journal of …, 2022 - Springer
Hexavalent chromium (Cr VI) has mutagenic and carcinogenic properties and causes
severe health and environmental effects. The chromium's adsorption equilibrium in aqueous …

Adsorption of ammonium from an aqueous solution by fly ash and sepiolite: isotherm, kinetic and thermodynamic analysis

M Uğurlu, MH Karaoğlu - Microporous and Mesoporous Materials, 2011 - Elsevier
This study aimed to remove ammonium from paper mill industry (4500m3h− 1) wastewater,
which is discharged to sea from a plant located in the western Turkey. As adsorbent, fly ash …

Characterization and application of biomass gasifier waste material for adsorptive removal of Cr (VI) from aqueous solution

R Narayan, RP Meena, AK Patel… - Environmental …, 2016 - Wiley Online Library
This study was performed to investigate the latent potential of biomass gasifier waste
material (BGWM) as an adsorbent for removal of Cr (VI) from aqueous solution. The present …

Gas phase adsorption of ammonia using nano TiO2-activated carbon composites–effect of TiO2 loading and composite characterization

E Rezaei, R Azar, M Nemati, B Predicala - Journal of environmental …, 2017 - Elsevier
TiO 2-AC composites with different TiO 2 loadings were synthesized by sol-gel method and
evaluated for adsorption of gaseous ammonia using a continuous flow packed-bed column …