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 …

Ammonium adsorption on natural zeolite (clinoptilolite): adsorption isotherms and kinetics modeling

D Kučić, M Markić, F Briški - The holistic approach to environment, 2012 - hrcak.srce.hr
Sažetak A batch sorption process for removal of ammonium ions from aqueous solution
using natural zeolite was studied. Tree different particle sizes of zeolite (1-2 mm, 2-4 mm …

Ammonium ion adsorption with sepiolite: use of transient uptake method

S Balci, Y Dinçel - Chemical Engineering and Processing: Process …, 2002 - Elsevier
Extent of environmental pollution is increased by technological development. Especially in
industrialized areas, ecological equilibrium is affected by wastewater formed with industrial …

Ammonium removal from landfill leachate using natural zeolite: kinetic, equilibrium, and thermodynamic studies

F Aydın Temel, A Kuleyin - Desalination and water treatment, 2016 - Taylor & Francis
The scope of this study is to research the removal of NH4-N from landfill leachate using
natural Turkish zeolite by adsorption process. The effects of pH (2–8), contact time (5–1,440 …

Synthesis of pure NaA zeolites from coal fly ashes for ammonium removal from aqueous solutions

Z Jiang, J Yang, H Ma, X Ma, J Yuan - Clean Technologies and …, 2016 - Springer
The pure NaA zeolites used as adsorbents for ammonium removal were successfully
synthesized from coal fly ash by means of alkaline fusion followed by hydrothermal …

Removal of ammonium ion from aqueous solutions using natural zeolite: kinetic, equilibrium and thermodynamic studies

A Khosravi, M Esmhosseini, S Khezri - Research on Chemical …, 2014 - Springer
The aim of the present study is to investigate the removal of ammonium ions from aqueous
solutions using the natural Western Azerbaijan zeolite by utilizing ion exchange process …

Sorption characteristics and mechanisms of ammonium by coal by-products: slag, honeycomb-cinder and coal gangue

LY Zhang, HY Zhang, W Guo, YL Tian - International Journal of …, 2013 - Springer
The adsorption behaviors of ammonium from aqueous solutions were investigated for three
solid coal wastes, slag, honeycomb-cinder and coal gangue. The ammonium sorption …

[HTML][HTML] Removal of ammonia from the municipal waste treatment effluents using natural minerals

P Seruga, M Krzywonos, J Pyżanowska, A Urbanowska… - Molecules, 2019 - mdpi.com
Due to various ecological problems, it is required to remove the ammonia nitrogen from
wastewater. Industrial wastewater that was not subjected to any purification was used in this …

Ammonium removal from aqueous solutions by natural Iranian zeolite in the presence of organic acids, cations and anions

F Mazloomi, M Jalali - Journal of Environmental Chemical Engineering, 2016 - Elsevier
The present study was conducted to evaluate the possibility of using natural Iranian zeolite
for ammonium (NH 4+) removal from aqueous solutions. Batch experiments were performed …

Fly ash for the removal of Mn (II) from aqueous solutions and wastewaters

YC Sharma, SN Singh, F Gode - Chemical Engineering Journal, 2007 - Elsevier
Application of fly ash, a waste material of thermal power plants has been investigated for the
removal of manganese from aqueous solutions and wastewaters. The removal was found to …