New oxalate catalysts come out

Sinochem New Network News “A catalyst for the synthesis of oxalic acid esters and its preparation method” developed by the Jilin Petrochemical Research Institute has recently been granted a national invention patent.

Oxalate is an important chemical raw material and can be used as an intermediate for oxalic acid, ethylene glycol, oxalamide and the like. The catalyst is a supported catalyst with -Al2O3 as a carrier, palladium as an active component, and ruthenium as a promoter. It is used in the reaction of carbon monoxide and dimethyl methacrylate to synthesize dimethyl oxalate, which is not only high The reaction activity and selectivity, and long life, the reaction is stable, easy to control.

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