CH_(4)-CO_(2)干重整Ni基催化剂性能调控及应用技术研究进展  

Research progress on performance regulation and application technology of Ni-based catalysts for CH_(4)-CO_(2) dry reforming

作　　者：王连英 李洪宝 辛靖 杨国明 宋宇 陈禹霏 WANG Lian-ying;LI Hong-bao;XIN Jing;YANG Guo-ming;SONG Yu;CHEN Yu-fei(Institute of Chemicals&Advanced Materials,CNOOC,Beijing 102209,China)

机构地区：[1]中海石油化工与新材料科学研究院,北京102209

出　　处：《石化技术与应用》2024年第5期389-394,共6页Petrochemical Technology & Application

基　　金：中国海洋石油集团公司科技资助项目(项目编号:KJGG-2022-12CCUS3-4-2)。

摘　　要：基于CH_(4)-CO_(2)干重整(DRM)反应的热力学和反应机理,从Ni颗粒尺寸、空间限域结构、形成氧空位和增加活性氧物种等方面综述了避免Ni基催化剂积炭和烧结的调控技术,以及等离子体-催化剂耦合和光热协同催化DRM的应用技术,展望了DRM技术的发展方向。指出利用可再生电能协同发展等离子体以及光热催化DRM技术具有良好的发展前景。Based on the thermodynamics and reaction mechanism of CH_(4)-CO_(2)dry reforming(DRM)reaction,the control technologies to avoid Ni based catalyst coking and sintering,as well as the application technologies of plasma catalyst coupling and photothermal synergistic catalysis for DRM were summarized with 31 references from the aspects of Ni particle size,spatial confinement structure,formation of oxygen vacancies,and increase of active oxygen species.The development direction of DRM technology was prospected.It was pointed out that the use of renewable electricity to synergistically develop plasma and photothermal catalysis for DRM technology had good development prospects.

关 键 词：CH_(4)-CO_(2)干重整 NI基催化剂 积炭 烧结 等离子体 光热催化 

分 类 号：O643.3[理学—物理化学]