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chemical engineering petroleum refinery engineering
1. Though increased pressure has a retarding effect on cracking reaction, yet in actual process, a positive pressure of 10-15 kgf/cm2 is maintained during cracking mainly to
(A): enhance the octane number of gasoline.
(B): increase the yield of light distillates.
(C): reduce gum content in gasoline.
(D): suppress coke formation.
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