The reason for that attributes it to an-ion and cation exchange
and effective cation exchange
capacity (CEC) were determined using a neutral ammonium acetate preparation and analyzed using inductively coupled argon plasma spectrometry (Hendershot and Duquette, 1986; Carter and Gregorich, 2007).
It largely contributes to the soil's net chemical charge commonly known as cation exchange
capacity and anion exchange capacity (ion-exchange phenomenon in soil).
Based on these results, Ribonuclease A is more hydrophobic than Cytochrome C and hence shows better retention on Nuvia cPrime Resin (Bio-Rad), which is a multi-modal resin that allows both cation exchange
and hydrophobic interactions.
But some other reactions such as cation exchange
and weathering of silicate may change their relationship (Li et al.
This fact is attributed to the decrease in the values of cation exchange
capacity and clay percentage, along the soil profile.
However, because the cation exchange
characteristics of these SOM fractions have not been determined, it is difficult to predict how their depletion would affect soil CEC.
These each comprise cation exchange
, anion exchange and a HiPol cation polisher.
capacity, soil's ability to retain cations through be electric absorption.
Particularly, the theoretical cation exchange
capacity (CEC) is quite significant in multicomponent exchanging processes.
Clay minerals vary in their chemical composition and this leads to varying mineralogical properties that include: layer charge, cation exchange
capacity, adsorption capacity and morphology (Steudel et al.
The properties of Humic substances, major constituents of soil organic matter, include chelation, mineralization, buffer effect, clay mineral-organic interaction, and cation exchange
They form a substantial part of the soil horizon that was essential in the development of organo-mineral complexes, cation exchange
capacity, nutrition regime, and others important soil chemical properties.
RHEO-CLAY: provides a high-inverted yield point (YP)--plastic viscosity (PV) ratio for improved rate of penetration, optimum hole cleaning, and greater liquid/solids separation efficiency from hydrocyclones--differs from sodium bentonite (montmorillonite) by having lower cation exchange
capacity and greater yield in the presence of high hardness (Ca++ / Mg++) and sodium (Na+) values.
Initial soil samples using composite sampling technique made of subsamples, thoroughly mixed together were collected from the replicates of treatments and control 24-hour after treatment and analysized on total petroleum hydrocarbon (TPH), pH, total organic carbon (TOC), nitrate content, phosphate content, soil conductivity and soil cation exchange
capacity as assessment parameters.