络合剂对加氢催化剂性能影响的研究进展  

Research progress in effect of chelating agents on performance of hydrogenation catalysts

作　　者：张轩[1] 杨清河[1] 

机构地区：[1]中国石化石油化工科学研究院,北京100083

出　　处：《石化技术与应用》2015年第4期361-365,370,共6页Petrochemical Technology & Application

摘　　要：归纳不同络合剂对浸渍液、催化剂的前驱体、硫化过程、硫化态催化剂、催化剂活性等方面的影响,介绍了络合浸渍制备方法对催化剂的改性作用,并分析了络合剂的作用机理,指出了络合剂如何影响催化剂的理化性能将是未来的主要研究方向。The effects of different chelating agents on impregnation liquid, catalyst precursor, sulfidation process,sulfided catalyst, catalyst activity and so on were summarized with 43 references, the modification effect of chelating impregnation method on catalyst was introduced, the action mechanism of chelatingagents was analyzed and it was pointed out future main research direction was to find chelating agents affect the physical and properties of catalysts. that the out how chemical

关 键 词：络合剂 加氢催化剂 硫化 活性金属 载体 

分 类 号：TE624.43[石油与天然气工程—油气加工工程]