Carried out the experiment in the laboratory through the experience
of the patch where they were both studying the effect of pH (5.5-7-
8.5), and the time of contact between the solution and the soil
(05.01.10 / d) and the concentration of the sol
ution of the metal
chromium (13.4-22.84-47.57 mg / l) in the adsorption kinetics and
chrome. The results of the patch test showed that the amount of
chromium adsorbed from the aqueous solution increases with time,
and be this quantity greater in the first minute, and in all degrees of
the pH of the solution Whatever the chromium concentration in the
initial solution, as well as the degree of adsorption or removal ratio,
and chrome amount adsorbed from The solution is greater when the
pH of the solution is 8.5, and that whatever the initial concentration
of the solution, as well as the degree of adsorption or removal ratio.