1000 k mol/h of fresh feed consisting of 2% propane and 98% propylene by volume is mixed with the recycle stream and enters the reactor Propylene is converted to hexene by the reaction: 2 C3H6 → C6H12 and a conversion of 80% is obtained. The product is completely separated in a separator from the unconverted gases. A small fraction of the unconverted gases are purged such that the propane concentration does not exceed 5 mol% in the combined feed entering the reactor. Calculate (i) the amount recycled and its composition. (ii) the composition of the stream leaving the reactor. (iii) the amounts of purge and product

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