Procedure for the elimination of organic colors of industrial effluents

Procedure for the removal of organic dyes from industrial effluents. The present invention relates to a process for decolorization of effluents and / or aqueous solutions, which contain at least one organic dye of the anthraquinone, indigo, iminoquinone class, nitrosed and nitrated dyes, metal complex dyes, polyene dyes and dyes. methine and polymetin by catalytic hydrogenation reactions, comprising a stage in which the effluent or solution is contacted with a catalyst based on noble metals supported on a solid and a reducing agent.