Ion-exchange process for ammonium removal and release using natural Iranian zeolite

R Malekian, J Abedi-Koupai, SS Eslamian… - Applied Clay …, 2011 - Elsevier
In this study, the ability to remove ammonium (NH4+) from aqueous solutions with different
Na+ concentrations (0.03, 0.1, and 0.3 M) by natural Iranian zeolite in millimeter and …

Removal of ammonium ion from aqueous solution by natural Turkish (Yıldızeli) zeolite for environmental quality

K Saltalı, A Sarı, M Aydın - Journal of hazardous materials, 2007 - Elsevier
The purposes of this study were to investigate the removal efficiency of ammonium (NH4+)
ion from aqueous solution using the natural Turkish (Yıldızeli) zeolite and to characterize …

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 …

Kinetic and equilibrium studies of the removal of ammonium ions from aqueous solution by rice husk ash-synthesized zeolite Y and powdered and granulated forms of …

AM Yusof, LK Keat, Z Ibrahim, ZA Majid… - Journal of hazardous …, 2010 - Elsevier
The removal of ammonium from aqueous solutions using zeolite NaY prepared from a local
agricultural waste, rice husk ash waste was investigated and a naturally occurring zeolite …

Ammonium adsorption, desorption and recovery by acid and alkaline treated zeolite

SM Muscarella, L Badalucco, B Cano… - Bioresource …, 2021 - Elsevier
In this study, the suitability of zeolite as a possible medium for ammonium adsorption,
desorption and recovery from wastewater was investigated. Specifically, batch adsorption …

The use of zeolite for ammonium uptake

A Haralambous, E Maliou… - Water Science and …, 1992 - iwaponline.com
In most countries today the removal of ammonium ions from effluents has become almost a
necessity. In this work, studies are presented which demonstrate that natural zeolites and …

Removal of ammonium from aqueous solutions using zeolite synthesized from fly ash by a fusion method

M Zhang, H Zhang, D Xu, L Han, D Niu, B Tian… - Desalination, 2011 - Elsevier
This article investigates the removal of ammonium from aqueous solutions using zeolite
synthesized from fly ash by a fusion method, which combines alkaline fusion followed by …

Removal of ammonium ion from aqueous solution using natural Turkish clinoptilolite

D Karadag, Y Koc, M Turan, B Armagan - Journal of Hazardous Materials, 2006 - Elsevier
A study on ion exchange kinetics and equilibrium isotherms of ammonium ion on natural
Turkish clinoptilolite (zeolite) was conducted using a batch experiment technique. The …

The investigation into the ammonium removal performance of Yemeni natural zeolite: Modification, ion exchange mechanism, and thermodynamics

A Alshameri, A Ibrahim, AM Assabri, X Lei, H Wang… - Powder Technology, 2014 - Elsevier
This paper present the first attempt to investigate the potential use of Yemeni (Al-Ahyuq)
natural zeolite on the effectiveness of ammonium ion (NH 4+) removal. The kinetics and …

Ammonium removal from aqueous solutions by using natural Chinese (Chende) zeolite as adsorbent

H Huang, X Xiao, B Yan, L Yang - Journal of Hazardous materials, 2010 - Elsevier
This paper presents a study of the removal of ammonium ion from aqueous solutions using
natural Chinese (Chende) zeolite. A series of experiments was conducted to examine the …