探讨了钙钛矿基体氧化物、离子掺杂以及膜片烧结温度等对材料透氧性能的影响,并考察了膜催化反应器内的甲烷部分氧化反应情况。
The effects of the perovskite-type compositions, the additive of other metal ions and the sintering temperature of the membranes on the oxygen permeability of the materials were investigated.
离子在材料中传导需要相对较高的活化能,减小透氧膜的厚度是获得高的透氧性能的有效途径。
The migration of oxygen ions in materials needs higher activation energy. The decrease of membrane thickness is one of the effective ways for obtaining higher oxygen permeating flux.
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