2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
2 kmoli 18kmoli 2*160kg
x y 110kg
x=0,68kmoliCuFeS2
y=6,18kmoli H2SO4 ==.> mH2So4=6,18kmoli*98Kg/kmol=........(md)
msH2SO4=md*100/c=.......
transformi x kmoli in kg inmultind cu MCuFeS2 care este184 si ===> m calcopirita
m minereu= mcalcopi*100/15=....kg