The catalytic activity for CH_4 and CO oxidation of LaMO_3 (M is transition metal ion) perovskite-type oxide prepared by coprecipitation and mixing methods has been studied by activity evaluation, magnetic measurement, element analysis, TPE, TPSE and XED.
英
美
- 我們用活性評價(jià)、磁性測定、原子吸收光譜、TPR(程序升溫還原)、TPSR(程序升溫表面反應)、XRD等手段研究了以共沉淀和混合法制備的LaMO_3(M為從鈦到銅的八個(gè)過(guò)渡金屬離子)鈣鈦礦型化合物對GH_4和CO的催化氧化性能.
