This paper gave a brief introduction to the urban sewage treatment by adsorbent Regenerate Decohere (RD).

净水剂应用于城市污水处理,形成RD生氧化艺。

The best choice for separating diethylbenzene is the adsorptive separation by zeolite adsorbents in high efficiency.

指、节能的分子筛分离法是分离二乙苯的最佳选择。