C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/04 (2006.01) B01J 21/16 (2006.01) B01J 27/16 (2006.01) B01J 29/04 (2006.01) C07C 41/01 (2006.01) C07C 41/09 (2006.01)
Patent
CA 2129066
ONE-STEP SYNTHESIS OF METHYL t-BUTYL ETHER FROM t-BUTANOL USING PILLARED, PHOSPHATED MONTMORILLONITE CLAY CATALYSTS (D#81,200-F) ABSTRACT OF THE DISCLOSURE A method is disclosed wherein t-butanol is reacted with methanol in a reaction zone in one step to provide methyl tert-butyl ether and the improvement of accomplishing the reaction which comprises: a. Using a catalyst comprising a chlorohydrol-treated, phosphated montmorillonite clay, b. continuously contacting said t-butanol and methanol in a molar amount of about 0.1 to 10 moles of methanol per mole of t-butanol with said catalyst at a temperature of about 20°C to about 250°C and a pressure of about atmospheric to about 1000 psig to obtain the methyl tert-butyl ether product.
Huntsman Specialty Chemicals Corporation
Smart & Biggar
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