OP-II-3

PP-III-82Pic. 1 Pic. 2Pic. 1. Scheme of the first type of catalytic reactor (model of respirator).1 – shell of filter cell; 2 – gasket; 3 – catalyst.Pic. 2. Scheme of the second type of catalytic reactor.1 – holding sheet grids; 2 – catalyst; 3 – packing ring; 4 – rubber gaskets.Table. Results of catalytic experiments on two types of reactors (catalysts prepared on thebasis of nonwoven carbon material “carbopon B aktiv”; metal loadings, mass. %:1,04 Pd; 5,15 Cu; 0,41 Fe; reaction mixture – 0,03% CO in air; testing temperature – 20°C,testing time – 10 min).Diameter ofreactorcrosssection,cmVol.velocity,h –1Vol. ofcatalystloading,cm 3Contacttime,cMass ofcatalystloading,gCOconversion,%First type of reactor (model of respirator)Specific activity,mkmolСО/g сat ⋅s7,8 9011 100 0,4 15,04 94 0,195Second type of reactor3,6 13654 13,2 0,25 2,35 99 0,274Comparing results of catalytic experiments, shown in Table, one can seesuperiority in activity of the second type of reactor before the model of respiratoreven at higher volume velocity of the reaction mixture due to more dense packingwhich eliminates leakages of CO past catalyst.595