One-step synthesis of methyl t-butyl ether from t-butanol...

Details One-step synthesis of methyl t-butyl ether from t-butanol... One-step synthesis of methyl t-butyl ether from t-butanol...

C - Chemistry, Metallurgy

07

C

C07C 41/09 (2006.01) C07C 43/04 (2006.01)

Patent

CA 2065616

ONE-STEP SYNTHESIS OF METHYL t-BUTYL ETHER FROM t-BUTANOL USING MULTIMETAL-MODIFIED ZEOLITE CATALYSTS (D#81,095-F) ABSTRACT OF THE DISCLOSURE Disclosed is an improved process for preparing methyl t-butyl ether in one step which comprises reacting tertiary butanol and methanol in the presence of a catalyst comprising a zeolite modified with a metal selected from the group consisting of Groups IB, VB, VIB, VIIB or VIII of the Periodic Table at a temperature of about 20°C to 250°C and atmospheric pressure to about 1000 psig, wherein when the temperature is in the operating range above about 160°C, the product comprises a two-phase mix of an isobutylene-MTBE product-rich phase and a heavier aqueous methanol-rich phase.

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