Adsorption of ammonium by different natural clay minerals: Characterization, kinetics and adsorption isotherms

A Alshameri, H He, J Zhu, Y Xi, R Zhu, L Ma, Q Tao - Applied Clay Science, 2018 - Elsevier
… six natural clay minerals (NCM) evaluated for the effectiveness of NH 4 + adsorption from …
In this study, six types of NCM-based adsorbents namely kaolinite, halloysite, montmorillonite, …

[HTML][HTML] Characterization and modification of a clay mineral used in adsorption tests

NC Dias, PA Steiner, MCB Braga - … and Materials Characterization and …, 2015 - scirp.org
… In this study, natural expanded vermiculite was used in adsorption tests to remove ammonium
… on the adsorption kinetics is relevant because as a result of kinetic experiments the time to …

Experimental study of the adsorption of nitrogen and phosphorus by natural clay minerals

T Fan, M Wang, X Wang, Y Chen… - Adsorption Science …, 2021 - journals.sagepub.com
… The adsorption kinetic data of phosphate and ammonia … results of clay minerals after
adsorbing ammonia nitrogen and … , the BET analysis results of the other natural clay minerals are …

Behavior of ammonium adsorption by clay mineral halloysite

Q Jing, L Chai, X Huang, C Tang, GUO Huan… - … of Nonferrous Metals …, 2017 - Elsevier
… We have chosen pseudo-first-order, pseudo-secondorder and intra-particle diffusion models
to evaluate the kinetics characteristics of ammonium adsorption by halloysite following the …

Environmental effects on ammonium adsorption onto clay minerals: Experimental constraints and applications

AJ Yu, X Lin, J Zhu, H He, L Li - Applied Clay Science, 2023 - Elsevier
Ammonium adsorption kinetics of the six clay samples, illustrated as ammonium removal
efficiency (… sites on their outer siloxane and edge surfaces are characterized by low adsorption

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
Kinetic analysis demonstrated that the rate-controlling step … is one of the important
characteristics of clay minerals that play a determining factor in the adsorption of pollutants from …

Kinetics of ammonium adsorption and desorption by the natural zeolite clinoptilolite

M Kithome, JW Paul, LM Lavkulich… - Soil Science Society of …, 1998 - Wiley Online Library
… anion sorption in soils. Sawhney (1966) described the uptake of Cs on vermiculitic clay minerals
as a … Some of its physical and chemical characteristics are listed in Table 1. The pH was …

Investigation of ammonium adsorption on Algerian natural bentonite

Y Angar, NE Djelali, S Kebbouche-Gana - Environmental Science and …, 2017 - Springer
ammonium adsorption onto Algerian natural bentonite was investigated. Raw bentonite sample
was characterized by several … The adsorption rate passed through two successive kinetic

A review of the role of natural clay minerals as effective adsorbents and an alternative source of minerals

A Alshameri, X Wei, H Wang, Y Fuguo, X Chen, H He… - Minerals, 2019 - books.google.com
… The adsorption characteristics are dependent upon the chemi… have the highest ammonium
adsorption capacities. The study … Adsorption kinetics showed that the adsorption behavior …

Nature of ammonium ion adsorption by sepiolite: analysis of equilibrium data with several isotherms

S Balci - Water Research, 2004 - Elsevier
… odours and several diseases. Sorption on solid substrate such as silicate clay minerals is one
of the … [7], equilibrium and kinetic behaviour of the ammonium ion exchange in zeolite were …