No:

Daily feed : $70$ tons

$=70$ tons $\frac{?}{10}$ his

$=7$ tons $\frac{?}{hr}$

$Q=7000k\frac{g}{h}r$

Operation hours: $10$ hrs $/$day

$0\mathrm{.}495$

$(1-x-y-2)kg,$ excess NaOH

Mass balance: $7000k\frac{g}{h}r$

In reactor:

Masc flow rate of UCO $=17000k\frac{g}{h}r$

$=7000k\frac{g}{h}r$

Recetion: $0\mathrm{.}1+3$NaOHlongrightarrow Glycerine $+3$ Soap $,$ DOF :$5-5.=0$

MW of triglyceride $=21(12)+38(1)+6(16)$

MW of $NaO{H}^2=23+16+1$

$=386$

$=40$

MW of soap: $6(12)+11(1)+2(16)+23$

MW of glycerine $=3(12)+8(1)+$

$=138$

$=92$

Oi$)$ :$1000=(386)$

$=18\mathrm{.}135$

NaOH: $M_3^{}(1-x-y-2)=M_2^{}(0\mathrm{.}3)-3(40)$

Glycerine: $M_3^{}(x)=(92)$

Soap: $M_3^{}(y)=3(133)$

$H_{2}O$:$M_2(0\mathrm{.}7)=M_3(2)$

$M_3^{}x=1668\mathrm{.}42,M_2^{}y=7507\mathrm{.}89,0\mathrm{.}7M_2^{}=M_3^{}z$