Invention Application
- Patent Title: OXIDATIVE ESTERIFICATION PROCESS
- Patent Title (中): 氧化过程
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Application No.: US14905164Application Date: 2014-07-29
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Publication No.: US20160168072A1Publication Date: 2016-06-16
- Inventor: Kirk K. Limbach , Dmitri A. Kraptchetov , Christopher D. Frick
- Applicant: ROHM AND HAAS COMPANY
- International Application: PCT/US2014/048662 WO 20140729
- Main IPC: C07C67/39
- IPC: C07C67/39 ; B01J27/057

Abstract:
A process for producing methyl methacrylate, the process comprising contacting reactants comprising methacrolein, methanol and an oxygen-containing gas, under reaction conditions in the presence of a solid catalyst comprising palladium, bismuth and tellurium, wherein the solid catalyst further comprises a support selected from at least one member of the group consisting of silica, and alumina, with the proviso that the process produces less than 1 mole methyl formate per mole of methyl methacrylate.
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