The production device of the ETBE blend and the production mannered null hydrous ethanol and

摘要

PROBLEM TO BE SOLVED: To obtain an ETBE (ethyl-tert-butyl ether) mixture useful as a high-performance fuel having a high octane number.;SOLUTION: The ETBE mixture is composed of a reaction product obtained by reacting hydrated ethanol with isobutene and comprises 60-90 vol.% of ethyl-tert-butyl ether, 5-20 vol.% of tert-butyl alcohol, 5-20 vol.% of ethanol and 0-3 vol.% of water.;COPYRIGHT: (C)2006,JPO&NCIPI