Probu$3$: Coke qualyzes is follows

$c,89\mathrm{.}5$

$H,1\mathrm{.}1$

Ash $9\mathrm{.}4$

Requined: The theretical maxi terp of the flame when the coke is buned:

$($a$)$ under thereticul laeds.

$($b$)$ with $50\%$ exces air

$($c$)$ with $10\%$ excas ain, the an preheated to lonoc

Prob$\mathrm{.}4$: Calculate the hout of the ruction foncucta

Fo the reactions given or required in Prob. $1$

Prob $5$: the following icon was sine Hed in a blast furnale using $3,400$ lb of ote per short ton of pig iron made

$F{e}_2{O}_3\%or,A{l}_2{O}_3\%$

MnO $3,H_{2}O,4$

Sioz $10$

The flux was pure $Ca{C}_3$ and the coke was $87CC,$

$11\%Si{O}_2,2C{O}_{2}A{l}_3.$

The coke consmaption was $1700$ th per ton of pigiron and enough flux was used to notee a shy of

$34\mathrm{.}6\%$ CaO

The blast was $91,000f{t}^3$ pel ton of pigiroh

Required: $($i$)$ the pounds of flux used per ton ffrigitan

$(2)$ The palantage Composition of the Slay.