Remoção de metais pesados de efluentes industriais por aluminossilicatos

MRMP Aguiar, AC Novaes, AWS Guarino - Química Nova, 2002 - SciELO Brasil
This review had as aim the bibliography research for the use of aluminosilicates to remove
heavy metals from wastewaters. Advanced studies based on parameters that have influence …

Synthesis of zeolites A and X from fly ashes and their ion-exchange behavior with cobalt ions

HL Chang, WH Shih - Industrial & Engineering Chemistry …, 2000 - ACS Publications
A modified fusion process was studied to synthesize zeolites A and X from fly ash. It was
found that the addition of aluminum hydroxide to the fused fly ash solution followed by …

Sorption characteristics of radionuclides on synthetic birnessite-type layered manganese oxides

A Dyer, M Pillinger, R Harjula, S Amin - Journal of Materials Chemistry, 2000 - pubs.rsc.org
The removal of trace caesium (137Cs), trace strontium (89Sr, 90Sr/90Y) and trace cobalt
(57Co) from aqueous solution by synthetic sodium and potassium birnessites has been …

Removal of nickel and cobalt from aqueous solutions by Na-activated bentonite

S Triantafyllou, E Christodoulou… - Clays and Clay …, 1999 - cambridge.org
The ability of Na-activated bentonite to remove Ni2+ and Co2+ from aqueous solutions at
room temperature (22±1° C) was studied under various experimental conditions. The …

Absorption of lithium in montmorillonite: a density functional theory (DFT) study

TDK Wungu, SM Aspera, MY David… - … of nanoscience and …, 2011 - ingentaconnect.com
The absorption of lithium in montmorillonite [LiSi8 (Al3Mg) O20 (OH) 4] was investigated
using Density Functional Theory (DFT). The final position of lithium after absorption was …

Correlations between the stability of charged interfaces and ionic exchange capacity: A Monte Carlo study

A Delville, N Gasmi, RJM Pellenq, JM Caillol… - Langmuir, 1998 - ACS Publications
(N, V, T) Monte Carlo simulations are performed by using hyperspherical geometry in order
to investigate the mechanical stability and the ionic affinity of clay particles neutralized by a …

Evaluation of Croatian Clinoptiloliteand Montmorillonite-rich tuffs for ammonium removal

M Rožić, Š Cerjan-Stefanović, L Ćurković - Croatica chemica acta, 2002 - hrcak.srce.hr
Sažetak In this Study, the ability of a Croatian clinoptiloliteand montmorillonite-rich tuffs to
take up ammonium from aqueous Solutions was investigated. Montmorillonite tuff was …

Utilización de adsorbentes para la eliminación de contaminantes en aguas y efluentes líquidos

NP Bravo - 2004 - repositorio.ub.edu.ar
El objetivo de este trabajo es realizar un estudio acerca de un tipo especial de materiales
inorgánicos, que se definen genéricamente como arcillas, resaltando sus características …

Characterization of different types of bentonites and their applications as adsorbents of Co (II) and Ni (II)

M Hayati-Ashtiani, H Azimi - Desalination and Water Treatment, 2016 - Taylor & Francis
In this research, the natural bentonite clays collected from different areas in Iran were
utilized as adsorbent to study the removal behavior of different Iranian bentonitic clays vs. Ni …

Chemically modified clays as recyclable adsorbents for iodine

BS Krishna, S Selvaraj, BV Mohan, DSR Murty… - Bulletin of Materials …, 1998 - Springer
The adsorption behaviour of iodine on chemically modified swelling type of clays has been
studied. Chemical modification was brought about by interacting the clay with surfactants …