1,2-丙二醇空气氧化合成丙酮醛

Methylglyoxal Prepared by Air Oxidation of 1,2-propylene Glycol

利用固定床反应器研究了改性电解银催化剂对1,2-丙二醇空气氧化合成丙酮醛的催化性能,考察了不同条件对反应活性的影响。实验表明适宜条件下,原料1,2-丙二醇转化率大于98％,产品丙酮醛收率达72％。

The catalytic property of a modified silver catalyst for air oxidation of 1,2-propylene glycol was studied at different conditions. Experiment shows that the yield of the product can reach 72% under a optimal condition.