负载型NiO/六铝酸盐催化剂载体中镍离子的存在对催化剂的结构及甲烷二氧化碳重整反应性能的影响

Effect of Ni^(2+) in Supports on Structure and Methane Reforming with Carbon Dioxide to Synthesis Gas over NiO/Hexaaluminate Catalysts

制备了负载型NiO/六铝酸盐负载型催化剂,系统地研究了载体中Ni离子的含量对晶体结构和催化性能的影响.结果表明载体中Ni离子的存在能够增加催化剂的稳定性.

Based on a systematic study, it is revealed that the amount of Ni2+in the support LaNixAl11O18+δ has effect on the structure properties and catalytic activities for this reaction. The existence of Ni2+ in the support can raise the stability of catalyst for methane reforming with CO2 to synthesis gas.