Webb4 juni 2009 · In this study, waste olive cake (OC) was utilized as the raw material for the production of biosorbents by chemical treatment and its adsorption capacity for zinc ion was evaluated. Tests were conducted with the total biomass (T) and with the fraction > 2.00 mm (P), in order to determinate the influence of this fractionation step on … Webb14 apr. 2024 · The immobilized lanthanum-modified biomass ash gel ball (CS-La-BA) was prepared with lanthanum chloride, biomass ash, and chitosan to remove phosphorus from water. CS-La-BA was characterized by several analytical techniques. SEM–EDS results showed that CS-La-BA has a well-developed pore structure and abundant adsorption …

Theoretical and experimental study of ion-exchange process

WebbPoly(acrylamidoxime) fibers are the current state-of-the-art adsorbent for mining uranium from seawater. However, the competition between uranyl (UO22+) and vanadium ions poses a challenge to mining on the industrial scale. In this work, we employ density functional theory and coupled-cluster methods in the restricted formalism to investigate … WebbCation-exchange capacity ( CEC) is a measure of how many cations can be retained on soil particle surfaces. [1] Negative charges on the surfaces of soil particles bind positively … sha pop up clinic

Soil Cation Exchange Capacity and Exchangeable Cations by Silver Thiourea

Webbwhere qe (mg g - 1) is the amount of metal adsorbed per unit weight of the resin at equilibrium, Ce (mg L - 1) is the equilibrium metal ion concentration in an aqueous … Webbquantity of salt ions from the total quantity of ions, the quantity of exchange ions in the sample is estimated. Obviously, this simple approach assumes there is one type of … WebbThis capacity is more than the capacity of many other types of nanotubes, such as reduced graphene oxide/carbon nanotube (rGO/CNT) with a capacity of 166 mAh g −1, bamboo-like carbon nanotube-carbon nanotube with a capacity of 177.9 mAh g −1, coaxial carbon nanotube supported TiO 2 @MoO 2 @Carbon core shell with a capacity of 175 mAh g −1, … sha port ctn waigaoqiao phase v tml