VERFAHREN UND EINRICHTUNG ZUR BEHANDLUNG VON ABGASEN, DIE SCHWEFELDIOXID ENTHALTEN, MIT SAUERSTOFF

PCT No. PCT/FR88/00104 Sec. 371 Date Sep. 12, 1988 Sec. 102(e) Date Sep. 12, 1988 PCT Filed Feb. 24, 1988 PCT Pub. No. WO88/06483 PCT Pub. Date Sep. 7, 1988.A method and apparatus are provided for treating gaseous effluents containing sulfur dioxide. Sulfur dioxide is oxidized by oxygen in a concent...

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Hauptverfasser:	COCOLIOS, PANAYOTIS, F-91470 LIMOURS, FR, LEDON, HENRY, F-69004 LYON, FR, LOUISE, JEAN, F-94800 VILLEJUIF, FR
Format:	Patent
Sprache:	ger
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Zusammenfassung:	PCT No. PCT/FR88/00104 Sec. 371 Date Sep. 12, 1988 Sec. 102(e) Date Sep. 12, 1988 PCT Filed Feb. 24, 1988 PCT Pub. No. WO88/06483 PCT Pub. Date Sep. 7, 1988.A method and apparatus are provided for treating gaseous effluents containing sulfur dioxide. Sulfur dioxide is oxidized by oxygen in a concentrated sulfuric acid medium in the presence of a catalyst comprising electrooxidized salts of Mn+2. The gaseous effluents are converted to directly usable sulfuric acid.