METHOD FOR PREPARING ISOPROPYL ALCOHOL

摘要

The present invention relates to a purification device for isopropyl alcohol, and more specifically, to a device which can obtain high purity isopropyl alcohol from feed including water and isopropyl alcohol with minimum energy. The average pore size of a molecular sieve is 1.0 to 5.0 angstrom. A dehydration unit includes a column filled with molecular sieves.