Unidentified $900$ kg of crushed oil seeds $(22\%$ oil, $78\%$ meal$)$ is extracted in a three$-$stage cross$-$current unit using $600$ kg of pure hexane in each stage. Determine the fraction of oil extracted using triangular diagram. The equilibrium data are as follows:Overflow $(100$ kg$)$ solutionUnderflow $(100$ kg$)$ slurryWA $($kg$)$WB $($kg$)$WC $($kg$)$W$$A $($kg$)$W$$B $($kg$)$W$$C $($kg$)0\mathrm{.}399\mathrm{.}7067\mathrm{.}232\mathrm{.}800\mathrm{.}4590\mathrm{.}68\mathrm{.}9567\mathrm{.}129\mathrm{.}942\mathrm{.}960\mathrm{.}5484\mathrm{.}5414\mathrm{.}9266\mathrm{.}9328\mathrm{.}114\mathrm{.}960\mathrm{.}7074\mathrm{.}4724\mathrm{.}8366\mathrm{.}5825\mathrm{.}068\mathrm{.}360\mathrm{.}7769\mathrm{.}4629\mathrm{.}7766\mathrm{.}2623\mathrm{.}6210\mathrm{.}120\mathrm{.}9160\mathrm{.}4438\mathrm{.}6565\mathrm{.}7520\mathrm{.}913\mathrm{.}350\mathrm{.}9954\mathrm{.}4544\mathrm{.}5665\mathrm{.}3319\mathrm{.}0715\mathrm{.}61\mathrm{.}1944\mathrm{.}4654\mathrm{.}3564\mathrm{.}3916\mathrm{.}0219\mathrm{.}591\mathrm{.}2838\mathrm{.}5060\mathrm{.}2263\mathrm{.}7714\mathrm{.}1322\mathrm{.}101\mathrm{.}2834\mathrm{.}5564\mathrm{.}1763\mathrm{.}2312\mathrm{.}8723\mathrm{.}901\mathrm{.}4824\mathrm{.}6373\mathrm{.}8961\mathrm{.}549\mathrm{.}6128\mathrm{.}85$ Calculate the fraction of oil extracted in a single stage contactor for the same volume $(1800$kg$)$ of the solvent as mentioned in Question $1$ and comment on the result. Solve using Ponchon$-$S$.$ draw the graphs expert