Figure 10From: Synthesis and adsorption properties of chitosan-silica nanocomposite prepared by sol-gel method Dependence of adsorption ( R ,%) on time of contact with the solutions. Dependence of adsorption (R,%) on time of contact with the solutions containing 1 mg of molybdenum at pH 2.5, 1 mg of vanadium, and 200 μg of chromium in the neutral medium.Back to article page