The invention relates to an organic complex supported
activated carbon adsorbent, which has
activated carbon as a carrier and organic complex distributed on a pore path of the
activated carbon. The preparing method comprises: immerging the activated carbon treated by vacuumizing in a maceration extract; removing
solvent by vacuumizing; leaching the sample using an eluate while vacuum filtrating; and washing the the sample using deionized water while vacuum filtrating. The adsorbent is applicable for purifying
peroxide (H2O2) solution by a way of: adding the adsorbent into the
peroxide solution, absorbing and filtering the mixture to effectively remove
organic matter impurity from the
peroxide solution as well as remove various metallic iron impurities such as Al, Ti, Cr, Mn, Fe, Ni, Cu, Zn, Ga, Rb, Sr, Mo, Ag, Sb, W, Au, Hg, etc., thus the aim of purification is achieved. Accordingly, the adsorbent of the invention is suitable for purifying of peroxide solution, in particular commercial grade peroxide solution having more
organic matter impurity.