| 摘要 |
<p>The present invention pertains to a method that is for producing tetrahydrofuran and that, when obtaining tetrahydrofuran by supplying 1,4-butanediol to a reaction vessel and performing a cyclodehydration reaction in the presence of an acid catalyst, causes the water concentration in the liquid phase of the reaction vessel to be in the range of 1.4-10 wt%.</p> |
