FIELD: cleaning of flue gases from CO. SUBSTANCE: flue gas with CO is passed through catalyst consisting of iron-manganese concretions. Passage velocity of gas is 20-100 ml/min at temperature of 400-500 C. Concretions are preliminarily ground to fractions of 0.5-1.0 mm and thermal treatment is carried out at 400-500 C for 2-4 h. EFFECT: higher efficiency. 2 cl, 2 tbl
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Authors
Dates
1995-10-10—Published
1992-06-24—Filed