The molecular sieve bed requires periodic regeneration with hot nitrogen.

分子筛床层需要定期用热氮再生。

It is the first report that molecular sieve bactericide used on agriculture.

本文是分子筛杀菌剂应用于农业的首次报道。

Molecular Sieve - is a manufactured crystalline version of Zeolite and is a non-hazardous.

分子筛-是一种由沸石制造的水晶，是一种无毒材料。

The molecular sieve pretreated by alkali can improve the stability of catalysts obviously.

分子筛预先经碱处理，能够明显改善催化剂稳定性。

The molecular sieve effect of the kerogen's big molecule wet structure is a direct reason.

干酪根大分子结构的分子筛作用，是产生“蓝移”现象的直接原因；