It was studied that the effect of supercritical drying (SCD) on the structure and activity of Mn-substituted hexaaluminate catalyst (LaMnAl 11O 19) for methane combustion.

• 用水热合成法制备了锰取代的六铝酸盐催化剂,并比较了超临界干燥法和普通烘箱干燥法对催化剂结构及甲烷燃烧反应活性的影响。