Question

某炼铁厂用含氧化铁80%的赤铁矿治练生铁，若要练出1120t含铁95%的生铁要含氧化铁80%的赤铁矿多少吨？

计算过程。。。急急急急~~~~~

Answer 1

3CO+ Fe2O3 =高温= 2Fe + 3CO2
160 112
x*80% 1120t*95%
160/112=x*80%/(1120t*95%)
x=1900t