甲烷干重整Ni催化剂失活分析  

Deactivation Analysis of Ni-based Catalyst for DRM

作　　者：李帅帅 马娇媚[1] 赵亮[1] 杨欢迎 王佳硕 LI Shuaishuai;MA Jiaomei;ZHAO Liang;YANG Huanying;WANG Jiashuo(Tianjin Cement Industry Design&Research Institute Co.,Ltd.,Tianjin 300400,China)

机构地区：[1]天津水泥工业设计研究院有限公司,天津300400

出　　处：《水泥技术》2025年第1期69-74,共6页Cement Technology

基　　金：国家重点研发计划项目(2022YFA1504703)。

摘　　要：甲烷干重整(Dry Reforming of Methane,DRM)技术是CO_(2)资源化利用的技术之一,Ni基催化剂的应用可以降低DRM反应的能量。分析了DRM反应过程中Ni基催化剂的反应机理,以及Ni基催化剂表面积碳、金属活性组分烧结、硫中毒等导致Ni基催化剂失活的原因。综述了当前提高Ni基催化剂催化性能的研究成果,展望了未来开发具有高稳定性、高选择性、高活性和高抗积碳性能的Ni基催化剂的研究方向,为Ni基催化剂在DRM反应中的工业化应用提供了理论指导和研究依据。Dry Reforming of Methane(DRM)technology is one of the technologies for CO_(2) resource utilization,the application of Ni-based catalyst can reduce the energy of DRM reaction.The research analyzes the reaction mechanism of Ni-based catalysts during the DRM reaction process,as well as the cause of the reasons for the loss of Ni-based catalysts such as carbon,metal activated component sintering,sulfur poisoning,etc.This paper describes the research results of currently improving the catalytic performance of Ni-based catalysts,and provides a research direction for the future development of Ni-based catalysts with high stability,selectivity,activity,and resistance to carbon deposition.And it provides theoretical guidance and research basis for the industrial application of Nibased catalyst in DRM.

关 键 词：甲烷干重整 催化剂 失活分析 CO_(2)减排 甲烷 

分 类 号：TQ426.65[化学工程]