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本文用常压脉冲微反技术考察了五种铂铼系列催化剂的制备方法和活性间的关系,并用电镜和量热滴定法分别对不同制备方法的铂铼催化剂生成表面合金的可能性及其表面酸性变化作了一些探讨。
In this paper, the relationship between the preparation methods and the activity of five platinum rhenium catalysts was investigated by using pulsed micro-reverse technology. The possibility of surface preparation of platinum-rhenium catalysts by different preparation methods and their surface Some changes in acidity are discussed.