Sumpor

Submitted by Hemicarka5 on Sat, 02/01/2014 - 18:43
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Koliko se kg SO2 moze dobiti przenjem 1t pirita koji sadrzi  48% sumpora,ako poslije przenja u nastalom Fe2O3 zaostaje 1% pora?

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milicaradenkovic - Sat, 02/01/2014 - 18:50

Zadatak je resen .Nadji ga na forumu.

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Hemicarka5 - Sun, 02/02/2014 - 13:37

Nema ga.

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milicaradenkovic - Sun, 02/02/2014 - 14:18

4FeS2+11O2--------------->2Fe2O3+8SO2

S+O2-------------->SO2

w(S)=(0.48-0.01)*1000=470 kg

m(S):m(SO2)=32:64

m(SO2)=64*m(S)/32=64*470/32=940 kg