C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 43/04 (2006.01) C07C 29/149 (2006.01) C07C 41/01 (2006.01) C07C 41/09 (2006.01)
Patent
CA 2161182
Disclosed is an integrated process for the generation of a mixture of ethers, such as diisopropyl ether, methyl tertiary butyl ether, and/or isopropyl tertiary butyl ether, from a crude by-product acetone stream composed of acetone, tertiary butyl alcohol and methanol by passing such a stream, in the presence of hydrogen, over a catalyst system characterized by having both a hydrogenation activity gradient along the reactor in one direction and an etherification activity gradient in the opposite direction.
Dai Pei-Shing Eugene
Knifton John Frederick
Taylor Robert Joel Jr.
Huntsman Specialty Chemicals Corporation
Smart & Biggar
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