一个主要催化剂老化是过分的应力。
甲醇氧化反应动力学研究表明，甲醇在新鲜和高温热老化的铂催化剂上，反应动力学网络表示式是有区别的。
The study on reaction kinetics for methanol oxidation on the fresh and high temperature aged Pt catalyst showed that the expression in kinetics network was changed.
在老化过程中继续介入超声波，可进一步提高催化剂活性。
The activity of catalysts would improve further if introducing ultrasound in ageing process.
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