Vom lucra in kilograme.
[tex]p=\frac{mp*100}{mimp}=>mp=\frac{mimp*p}{100}=\frac{4000*95}{100}=3800kg(CaCO3 pur)[/tex]
[tex]3800kg...........x\\CaCO3 => CaO + CO2\\100kg...........56kg[/tex]
[tex]x=\frac{3800*56}{100}=2128 kg[/tex] CaO
[tex]2128kg..x..................y\\CaO + H2O => Ca(OH)_{2}\\56kg....14kg......................74kg[/tex]
[tex]\displaystyle x=\frac{2128\cdot14}{56}=532kgH_{2}Oconsumat[/tex]
[tex]y=\frac{2128*74}{56}=2812kg Ca(OH)_{2}[/tex]
msol.=2812+(5272-532)=7552 kg
c=md*100/ms=2812*100/7552=38% => b) 38%
