Regeneration method of supported catalyst for hydrogenation reduction

The invention relates to a regeneration method of a supported catalyst for hydrogenation reduction, which comprises the steps of roasting treatment, dry distillation pretreatment, high-temperature roasting activation, grinding treatment, ultrasonic dispersion treatment and the like, has the advantages of wide application range, simple steps, high regeneration efficiency and the like, and can realize recycling of the supported catalyst for hydrogenation reduction. The utilization efficiency of the catalyst is improved, the environmental pollution caused by discharge or recovery of the waste catalyst is reduced from the source, and the method has huge environmental protection and economic values. 本发明涉及一种氢化还原用负载型催化剂的再生方法，包括焙烧处理和干馏预处理、高温焙烧活化、研磨处理和超声分散处理等步骤，该方法具有适用面广、步骤简单、再生效率高等优势，可以实现氢化还原用负载型催化剂的回收使用，提高催化剂的利用效率，从源头上减少废催化剂的排放或回收给环境带来的污染，具有巨大的环保和经济价值。