Assertion: hydrogen fluoride's use | /r/CapableOf | remove mercaptan
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Source sentences:
text: At any rate, the use of a regeneration unit ofV the character described would offer an additional advantage of providing a processV wherethe olefin feed need not necessarily be caustic washed to remove mercaptans since said mercaptans are rejected from the acid regeneration unit rather than building up to a deleterious quantity in the alkylate products.