… We use the more generic term laterite here and chose this … , the sum of cation equivalent
concentrations, and pH in the columns … The pH measurements in the effluent solutions are quite …

… concentrations of metals in a low-pH soil increase soil acidity, … Pb retention can also
occur via diffusion of solid-state and … Ca(H 2 PO 4 ) 2 and CaCO 3 in a dumpsite in Taiwan. …

… slag (CS) is used as a base material to separate the iron and … solution pH, temperature and
As(Ⅴ) solution concentration as … for a wide pH range, so the solution pH was not adjusted in …

… pH range from 1.0 to 13.0 (initial concentration of metal ions, 300 mg/L) to study the effect of
pH on adsorption of Rb + or Cs … or Cs + concentration, which made more ions diffusing from …

… downstream by the diffusion of radioactive Cs through water … radioactivity, but the distribution
of contamination clearly depends … able to concentrate Cs at different Cs concentrations. This …

… for a well-characterised Indian laterite weathering profile, which … S1B), this is attributed to
mobilization in low pH, high Eh … Aliquots of these solutions were diluted to final concentrations …

… solution by adsorption onto local Taiwan laterite. J. Hazard. … and preventing the diffusion of
radioactive Cs through water … and the prepared Cs concentration and pH for the radioactive …

… samples, extreme pH and very high salt concentrations. … selectivity for Cs + in the presence
of high salt concentrations. It … AC, metal oxides, LDHs, and laterite soil have been used for As(…

… Both external and intraparticle diffusion contributed … contact time, pH, initial fluoride
concentration, and adsorbent … was not affected by the pH of the aqueous solution. As such, the …

… is positive when the pH of the solution is below pH PZC ((… flow rate, leading to greater
diffusion of fluoride ions onto the … The adsorbate solution concentration needed for the fixed-…