The oxidative dehydrogenation of ethane to ethylene was studied over alkaline earth oxides promoted with alkalinemetal chlorides.
报道了乙烷在以碱金属氯化物作为助剂的碱土金属氧化物催化剂上的氧化脱氢。
2
The energy levels of alkalinemetal atom spectrum are obtained and the influences of quantum number loss on atomic energy level are also discussed.
讨论了贯穿轨道对碱金属原子双层能级间隔的影响 ，得出一个双层能级间隔的波数公式 ；
3
Through the ionic exchange, the alkalinemetal ion of glass surface is placed by other alkalinemetal ion in salt melted, enhancing its mechanical strength.