Removal of ammonium from groundwater using NaOH-treated activated carbon derived from corncob wastes: Batch and column experiments

MT Vu, HP Chao, T Van Trinh, TT Le, CC Lin… - Journal of Cleaner …, 2018 - Elsevier
High ammonium concentration in groundwater represents a major public health concern in
Hanoi, Vietnam. In this study, mesoporous activated carbon was prepared from corncob …

Removing ammonium from water using modified corncob-biochar

TM Vu, DP Doan, HT Van, TV Nguyen… - Science of the Total …, 2017 - Elsevier
Ammonium pollution in groundwater and surface water is of major concern in many parts of
the world due to the danger it poses to the environment and people's health. This study …

Ammonium removal from groundwater using peanut shell based modified biochar: Mechanism analysis and column experiments

Q An, Z Li, Y Zhou, F Meng, B Zhao, Y Miao… - Journal of Water Process …, 2021 - Elsevier
Ammonium pollution caused by human activities threated to eco-environment and the
groundwater was polluted by rain and other leaching processes. This study investigated the …

Ammonium removal from aqueous solutions by fixed-bed column using corncob-based modified biochar

LH Nguyen, TM Vu, TT Le, VT Trinh… - Environmental …, 2019 - Taylor & Francis
This study investigated the potential of removing ammonium (NH 4+− N) from aqueous
solutions using corncob based on modified biochar (MBCC) in the fixed-bed column …

Adsorption of ammonium ion by coconut shell-activated carbon from aqueous solution: kinetic, isotherm, and thermodynamic studies

R Boopathy, S Karthikeyan, AB Mandal… - … Science and Pollution …, 2013 - Springer
Ammonium ions are one of the most encountered nitrogen species in polluted water bodies.
High level of ammonium ion in aqueous solution imparts unpleasant taste and odor …

Anionic surfactant modification of activated carbon for enhancing adsorption of ammonium ion from aqueous solution

W Lee, S Yoon, JK Choe, M Lee, Y Choi - Science of the Total Environment, 2018 - Elsevier
This study investigates the effect of anionic surfactant modification on activated carbon (AC)
to enhance the adsorption of ammonium ion in aqueous solution. Sodium dodecyl sulfate …

Removing ammonium from water and wastewater using cost-effective adsorbents: A review

J Huang, NR Kankanamge, C Chow, DT Welsh… - Journal of …, 2018 - Elsevier
Ammonium is an important nutrient in primary production; however, high ammonium loads
can cause eutrophication of natural waterways, contributing to undesirable changes in water …

[PDF][PDF] Ammonia removal from aqueous solution using organic acid modified activated carbon

AA Halim, MT Latif, A Ithnin - World Applied Sciences Journal, 2013 - researchgate.net
Accepted: Jul 29, 2013; Published: Aug 07, 2013 Abstract: The study was conducted to
identify the potential used of organic acid modified activated carbon (AC-RCOONa) to …

Physico-chemical method for ammonia removal from synthetic wastewater using limestone and GAC in batch and column studies

S Hussain, HA Aziz, MH Isa, MN Adlan… - Bioresource technology, 2007 - Elsevier
The purpose of the present study was to examine the removal of ammoniacal nitrogen (NH4-
N) from synthetic wastewater using limestone (LS) and granular activated carbon (GAC) …

Adsorption of ammonium in aqueous solutions by the modified biochar and its application as an effective N-fertilizer

L Shang, H Xu, S Huang, Y Zhang - Water, air, & soil pollution, 2018 - Springer
Water body contamination by ammonium is of major concern because it poses huge risks
and harm to the environment and human health. Biochar derived from waste spruce sawdust …