FIELD: chemical engineering. SUBSTANCE: device has housing with inlet and outlet connections made in form of corrugated and flat tapes arranged over spiral, and carrier with catalyst placed inside housing. Catalyst layer thickness is from 10 to 100 microns and its composition is, mass percent: Cr 0.3 - 1.5; Mn - 0.2-1.5; Co - 0.3-1.5; Cu - 0.3-2.5; Ni - 0.5-3.0; Pd - 0.2-0.5; Re - 0.2-0.5 and the rest Al2O3. EFFECT: enhanced cleaning of waste gases. 2 cl, 2 dwg, 1 tbl
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