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

净应用于城市污处理,形成RD生物吸附氧化艺。

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

指出高效、节能的子筛吸附法是乙苯的最佳选择。