Cold oxidation in gaseous phase

摘要

PCT No. PCT/IT90/00095 Sec. 371 Date Sep. 6, 1991 Sec. 102(e) Date Sep. 6, 1991 PCT Filed Nov. 20, 1990 PCT Pub. No. WO91/07220 PCT Pub. Date May 30, 1991.A vapour and gaseous effluent purification process wherein the gaseous flow is made to proceed between metal plates (1) subjected to oscillating electrical high voltages and then over a porous siliceous mass (2) having adsorbed therein an oxidation catalyst active at room temperature.