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夕阳侠客

金虫 (正式写手)

电池资深仿真工程师

[求助] 分离氮气和氧气的混合气应该选哪一种色谱柱?

现在知道5A分子筛可以分离,但是混合气里面含有少部分NH3,对5A分子筛有害,所以想除了5A之外还有没有其他色谱柱可选择的?
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