Metal ion exchange by natural and modified zeolites

L Ćurković, Š Cerjan-Stefanović, T Filipan - Water research, 1997 - Elsevier
The lead and cadmium removal from wastewaters by natural and pretreatment zeolites was
examined by using a batch-type method. The results demonstrated that the natural zeolites …

The removal of heavy metal cations by natural zeolites

E Erdem, N Karapinar, R Donat - Journal of colloid and interface science, 2004 - Elsevier
In this study, the adsorption behavior of natural (clinoptilolite) zeolites with respect to Co2+,
Cu2+, Zn2+, and Mn2+ has been studied in order to consider its application to purity metal …

Treatment of metals-contaminated wastewaters by use of natural zeolites

SK Ouki, M Kavannagh - Water Science and Technology, 1999 - Elsevier
This paper assesses the potential of natural zeolite utilization as a low-cost in exchange
material for heavy metals removal. Two natural zeolites, clinoptilohte and chabazite, have …

Removal of metal cations from water using zeolites

MJ Zamzow, JE Murphy - Separation Science and Technology, 1992 - Taylor & Francis
Zeolites from abundant natural deposits were investigated by the Bureau of Mines for
efficiently cleaning up mining industry wastewaters. Twenty-four zeolite samples were …

Review of the natural, modified, and synthetic zeolites for heavy metals removal from wastewater

Z Yuna - Environmental Engineering Science, 2016 - liebertpub.com
Low-cost zeolite sorbents, which have unique ion exchange and sorption properties, have
been investigated as candidates for cost-effective removal of heavy metals from waste …

Effects of conditioning and treatment of chabazite and clinoptilolite prior to lead and cadmium removal

S Kesraoui-Ouki, C Cheeseman… - Environmental science & …, 1993 - ACS Publications
This papercharacterizes twonatural zeolites, chabazite and clinoptilolite, and investigates
the effects of treatment and conditioning on the removal of Pb and Cd fromeffluent …

Lead and cadmium removal by ion exchange

E Maliou, M Malamis… - Water Science and …, 1992 - iwaponline.com
The ion exchange properties of the zeolites can be used to remove certain ions from the
effluents. In this work a natural clinoptilolite has been examined systematically in order to …

Performance of natural zeolites for the treatment of mixed metal-contaminated effluents

SK Ouki, M Kavannagh - Waste Management & Research, 1997 - journals.sagepub.com
Two natural zeolites, clinoptilolite and chabazite, have been evaluated with respect to their
selectivity and removal performance for the treatment of effluents con taminated with mixed …

Removal of heavy metals and other cations from wastewater using zeolites

MJ Zamzow, BR Eichbaum, KR Sandgren… - Separation science …, 1990 - Taylor & Francis
Zeolites from abundant natural deposits were investigated by the Bureau of Mines for
efficiently cleaning up mining industry wastewaters. Twenty-two zeolites were analyzed by X …

Removal of heavy metals from mine waters by natural zeolites

U Wingenfelder, C Hansen, G Furrer… - … science & technology, 2005 - ACS Publications
In this study, we investigated the removal of Fe, Pb, Cd, and Zn from synthetic mine waters
by a natural zeolite. The emphasis was given to the zeolite's behavior toward a few cations …