废塑料催化热解催化剂研究进展  

Research Progress of Catalyst for Catalytic Pyrolysis of Waste Plastics

作　　者：严臻睿 谢林洲 商辉[1] YAN Zhenrui;XIE Linzhou;SHANG Hui(College of Chemical Engineering and Environment,China University of Petroleum(Beijing),Beijing 102249,)

机构地区：[1]中国石油大学(北京)化学工程与环境学院,北京102249

出　　处：《塑料科技》2025年第1期173-179,共7页Plastics Science and Technology

摘　　要：随着塑料消费品需求的不断增长,“白色污染”问题越来越严重。因此,废塑料回收利用对实现废塑料的无害化和资源化具有十分重要的意义。文章对塑料处理的催化热解技术中必不可少的催化剂进行调研,介绍催化热解催化剂的分类,从沸石催化剂、流化催化裂化(FCC)催化剂、二氧化硅-氧化铝催化剂、黏土催化剂、金属负载型催化剂等方面综述催化热解催化剂的研究进展,分析催化热解催化剂的优点和影响因素。催化剂在废塑料热解过程中通过降低反应温度和提高产物选择性来增强资源回收的效率和效果,实现对废塑料的高效利用,避免了资源的浪费。With the continuous growth in demand for plastic consumer goods,the"white pollution"problem is becoming increasingly severe.Therefore,the recycling and utilization of waste plastics hold significant importance for achieving the harmlessness and resourcefulness of waste plastics.The article investigates the indispensable catalysts in the catalytic pyrolysis technology for plastic treatment,introduces the classification of catalytic pyrolysis catalysts,and summarizes the research progress of catalytic pyrolysis catalysts from aspects such as zeolite catalysts,fluid catalytic cracking(FCC)catalysts,silica-alumina catalysts,clay catalysts,and metal-loaded catalysts.It analyzes the advantages and influencing factors of catalytic pyrolysis catalysts.Catalysts enhance the efficiency and effectiveness of resource recovery in the pyrolysis process of waste plastics by reducing reaction temperatures and improving product selectivity,achieving efficient utilization of waste plastics and avoiding resource waste.

关 键 词：废塑料 催化裂解 沸石催化剂 FCC催化剂 黏土催化剂 金属催化剂 

分 类 号：TQ426.6[化学工程]