The compressed air after removing oil, water and dust enters the absorption container of the nitrogen generator, where there is a carbon molecular sieve separating oxygen and nitrogen in the air.
经过除油、除水和除尘后的压缩空气进入制氮机的吸附筒，吸附筒装有碳分子筛，碳分子筛对空气的氧和氮进行分离。
Using stainless steel sieve, serviceable and separating effect is better.
采用不锈钢筛分离板，耐用且分离效果好。
The present invention is one kind of nano zeolite molecular sieve assembly for separating protein molecule and its preparation.
本发明是一种分离蛋白质分子的纳米沸石分子筛组装体的制备方法。
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