C$$u $4(2$ di$$m$)$

M$$t co s$$ s$$ h$$u c$$m hydro dealkylation $($HDA$)$ v$$a thu $$c $500000$ gallons toluene. H$$y $$a ra h$$ng x$$ l$$ c$$a c$$ s$$ n$$y v$$i l$$ng toluene thu $$c d$$a tr$$n c$$c th$$ng s$$ sau:

Gi$$ c$$a nguy$$n li$$u v$$ s$$n ph$$m cho c$$m HDA nhu sau:

$\backslash$table$[[$Toluene$,0,20,$USD$/$lb$,$Kh$$i l$$ng ri$$ng$,7,21lb\frac{s}{?}$ gallon$],[$Benzene$,0,24,$USD$/$lb$,$Kh$$i l$$ng ri$$ng$,7,32lb\frac{s}{?}$ gallon$],[$Hydrogen$,0,40,$USD$/$lb$,,]]$

Chi phi v$$n h$$nh: $0,005$ USD$/$M nh$$p li$$u$.$

C$$n b$$ng v$$t ch$$t c$$a cum HDA:

Toluene

$1200lbs$

$\backslash$table$[[H_2,,$Benzene$],[27lbs,+,C{H}_4$