73. Active carbon adsorption, prefiltration, membrane filtration are applied in this trial.

试验采用活性吸附、过滤、过滤工艺路线。

The preparation of activated carbons from xylogen by steam activation method is reviewed.

以烟秆为原料,经化后用水蒸气活化备活性。

Biological powdered activated carbon enhanced the growth of nitrifier by absorbed toxic or inhibitory substance.

生活性吸附对硝化菌产生毒性和抑质、强化硝化菌在表面生长。

The effect of prechlorination on powdered activated carbon for removing odor is investigated by pilot tests.

摘要通过中试试验研究预氯化对粉末活性除嗅影响。

The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.

丙烯腈-苯乙烯树脂和铜离子牢固结合在活性上，对环境安全无毒。

This paper summarizes the preparation method, performance, progress of application and direction of studying phenolic resin acticarbon.

酚醛树脂基活性备方法、性能及其应用进展和主要研究方向。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能多孔结构活性，以乙基纤维素为材料用相分离进行包覆。

From raw material,ACF was prepared with H2O and CO2 as the activating agent through old and useless organic cellosilk.

以CO2和H2O作为活化剂,利用废旧有机纤维来备活性纤维,对备活性纤维性能进行研究。

Tetrachloroethane in air was collected by activated carbon,desorped with carbon disulfide,separated by GDX-103 chromatography column,and detected by flame ionization detector.

空气中四氯乙烷用活性管采集,二硫化碳解吸,经GDX-103色谱柱分离,氢火焰离子化检测器检测。

The results showed that the activated charcoal was the best in the decolorizing, but its curding strength decreased almost to zero.

结果发现,活性脱色效果最好,但其脱色后凝乳力较小;硅胶脱色效果较好,且脱色后培养液凝乳力也较高。