PROCESS FOR PREPARING TETRAHYDROFURAN

摘要

A process for preparing tetrahydrofuran which comprises steps of; (i) subjecting 1,4-butanediol to dehydration reaction, and (ii) subjecting the reaction product obtained from the dehydration reaction in step (i) to extractive distillation, while supplying 1,4-butanediol as the extraction solvent to the system.