… metal ion uptake from single ion solution or mixture. An attempt was made to explain zeolite
selectivity to different metal ions … on the uptake in terms of metal ionic radii and enthalpy of …

… behavior in ion-exchange processes. In this study, the adsorption properties of the natural
zeolite (Clinoptillolite, Western Anatolian) with respect to some heavy metal cations in solution …

… Natural zeolite samples used in this study were obtained from the Biga-… for natural zeolite
and our results showed that the adsorption process of heavy metal ions by the different natural …

… and the removal equilibrium at different pH values, metal and zeolite concentrations. …
natural zeolite has a high potential for heavy metal retention. The selectivity of the studied metals …

… Na, K and Ca ions but exposing them to 2 M … removal results using natural zeolites and
treated zeolites showed that treatment improved both the exchange capacity and the removal …

… The heavy metal ion concentrations in solution ranging from 50 … extraction efficiency of
natural zeolites for metal ions observed higher at the lower concentration. The results of extraction …

… The natural zeolite is promising sorbent due to its availability and its low cost and can substitute
effectively the use of activated carbon as adsorbent for the removal of metal cations from …

… Compared to natural zeolite, modified and synthetic zeolites … selectivity sequence of mixed
metal ions in aqueous solution … review, the removal efficiency of the same heavy metal ion is …

… This process can reduce the concentration of metal ions … Natural zeolite used in this study
is considered as a low-cost adsorbent material in Jordan. Jordan has huge reserves of zeolite …

… Many researchers are dealing with the application of natural zeolites in removing metal
ions from wastewater [22, 23, 44, 45, 46]. Additionally, clinoptilolite has been investigated as …