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1·The result shows that the molecular sieves membrane has rather separation performance for N2 and Oa and its separation mechanism is the interaction of Knudsen diffusion and pressure diffusion.

分离结果表明，所合成的介孔分子筛膜对空气具有一定的分离性能，其分离空气的机理为努森扩散和压力扩散共同作用的结果。