PROCEDURE FOR PREPARING A MATERIAL paramagnetic iron-based gamma-Al2O3 AND APPLICATIONS AS CATALYST AND WITH CATALYTIC SUPPORT

摘要

Process for preparing a paramagnetic material # The present invention relates to a process for the preparation of a paramagnetic material comprising the following steps:. #a) preparing an aqueous solution of an iron sa #b) impregnating {g} -at {sub, 2} O {sub, 3} with the aqueous solution of step a); # c) drying the product from step b); # d) calcining the product from step c); and # e) reducing the product from step d), # well as material obtainable by said process and the use of this material as a catalyst in oxidation reactions of pollutant organic compounds in the presence of hydrogen peroxide; or as catalyst support precious metals for use in other types of water treatment, such as the catalytic hydrodechlorination of organochlorine compounds.