A process is provided for the production of alkylene oxide by catalytic reaction of olefin, hydrogen and oxygen in the presence of promoting buffer salts, the improvement wherein the buffer salts are recovered by electrodialysis and/or crystallization and recycled to the catalytic reaction.

 
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< Heterogeneous catalyst and process for producing oxirane compound with the catalyst

> Method for producing (2-formyl-1-alkenyl) cyclopropane compound

> 1-3-bis(substituted phenyl)-3-hydroxypropan-1-one or 2-propen-1-one compound, and salt thereof
~ 00598