Preparation of highly ordered cubic NaA zeolite from halloysite mineral for adsorption of ammonium ions

Y Zhao, B Zhang, X Zhang, J Wang, J Liu… - Journal of Hazardous …, 2010 - Elsevier
Well-ordered cubic NaA zeolite was first synthesized using natural halloysite mineral with
nanotubular structure as source material by hydro-thermal method. SEM and HRTEM …

Enhancement of adsorption efficiency of heavy metal Cu (II) and Zn (II) onto cationic surfactant modified bentonite

K Tohdee, L Kaewsichan - Journal of Environmental Chemical …, 2018 - Elsevier
This study sought to enhance the metal adsorption capacity of bentonite by improving its
surfaces. Surface modification by the cationic surfactant (Bencylhexadecyldimethyl …

Adsorption behavior of hydrotalcite-like modified bentonite for Pb2+, Cu2+ and methyl orange removal from water

Y Chen, J Peng, H Xiao, H Peng, L Bu, Z Pan… - Applied Surface …, 2017 - Elsevier
Hydrotalcite-like compound (HTlc) which contained lanthanum cation was prepared
successfully. The title compound was characterized by thermogravimetry analysis, element …

Utilization of rarasaponin natural surfactant for organo-bentonite preparation: application for methylene blue removal from aqueous effluent

A Kurniawan, H Sutiono, YH Ju, FE Soetaredjo… - Microporous and …, 2011 - Elsevier
Rarasaponin that belongs to the natural surfactant was used as modifying agent for
preparation of organo-bentonite. This surfactant was extracted from wild plant Sapindus …

Adsorption of ammonium from simulated wastewater by montmorillonite nanoclay and natural vermiculite: experimental study and simulation

F Mazloomi, M Jalali - Environmental monitoring and assessment, 2017 - Springer
In this research, montmorillonite nanoclay (MNC) and vermiculite were used to adsorb
ammonium (NH 4+) from simulated wastewater. The effect of organic acids, cations, and …

Adsorption of Zn (II), Pb (II), Cr (III) and Mn (II) from water by Jordanian bentonite

JS Al-Jariri, F Khalili - Desalination and Water Treatment, 2010 - Taylor & Francis
Jordanian bentonite from Al-Azraq has been purified using centrifugation technique. Both
raw and purified bentonite were characterized by FTIR, XRD, XRF and SEM. Adsorption of …

Removal of Pb (II) from aqueous solutions by adsorption on magnetic bentonite

C Zou, W Jiang, J Liang, X Sun, Y Guan - Environmental Science and …, 2019 - Springer
Bentonite is a porous clay material that shows good performance for adsorbing heavy
metals and other pollutants for wastewater remediation. In our previous study, magnetic …

Ammonium removal from aqueous solution by zeolite X synthesized from halloysite mineral

Y Zhao, B Zhang, X Zhang, J Wang, J Liu… - Water Science and …, 2010 - iwaponline.com
Zeolite X was successfully synthesized from natural halloysite mineral by hydrothermal
method. The synthesized zeolite X was characterized by XRD, SEM, TEM and HRTEM. The …

[HTML][HTML] Adsorption, isotherms and kinetics characteristics of solid state Mg exchanged bentonite for removal of methylene blue

A Bavi, M Ghorbanpour, MJ Ali Alatabe - Journal of Water and …, 2023 - jwent.net
This study investigated the removal of methylene blue dye from aqueous solutions using Mg
solid state exchanged bentonite. Parent bentonite and magnesium exchanged bentonite …

[PDF][PDF] Removal of boron from waste waters by ion-exchange in a batch system

P Demirçivi, G Nasün-Saygılı - World Academy of Science, Engineering …, 2008 - Citeseer
Boron minerals are very useful for various industrial activities, such as glass industry and
detergent industry, due to its mechanical and chemical properties. During the production of …