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Which catalyst is used in the packed stage reactor column for the manufacture of cumene via propylene alkylation of benzene?

Which catalyst is used in the packed stage reactor column for the manufacture of cumene via propylene alkylation of benzene? Correct Answer H3PO4

H3PO4 catalyst is used in the packed stage reactor column for the manufacture of cumene. The reactor is packed stage wise with H3PO4 impregnated catalyst. The catalyst maintains the temperature of the reaction to about 250°C.

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