Active carbon adsorption , prefiltration , membrane filtration are applied in this trial.
试验采用了活性炭吸附、预过滤、膜过滤的工艺路线。
参考来源 - 膜分离技术在污水回用中的应用Therefore,with the depth increasing of soil,the activities of urease,invertase,acid phosphatase obviously effect on the soil active carbon pool. And what’s more soil invertase activity had the strongest influence on soil active carbon pool.
表明不同土壤酶对湿地土壤活性碳表征指标转化循环的贡献不同,土壤酶活性对土壤活性有机碳库有显著的影响,以蔗糖酶对活性有机碳库影响最为显著。
参考来源 - 小叶章湿地土壤酶活性分布特征及其与活性有机碳表征指标的关系The alloyed self-propagating high-temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. After active carbon powder and alloy steel powder are added to the thermit, the self-propagating high-temperature synthesis reaction starts.
本文研究了合金化自蔓延陶瓷内衬复合钢管制造技术，即在铝热剂中加入活性碳粉或合金钢粉末，进行自蔓延高温合成反应，分析了碳和合金元素对复合钢管过渡层的影响。
参考来源 - 合金化自蔓延法制备陶瓷内衬复合钢管的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Purification by active carbon, remove impurities.
可用活性炭进行净化，除去杂质成分。
Moreover, add active carbon of some proportion if discoloration is needed in the filtration course.
另外，如果过滤时需要脱色，还需加入一定比例的活性碳。
The 6 sets of chromatogram equipment and 150 tons of active carbon we send to Russia are ready and the active carbon is on the way.
中方赠送给俄方的6台色谱仪和150吨活性炭已经准备就绪，活性炭正在发往俄罗斯。
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