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- Advanced treatment of drilling wastewater was carried out by chemical coagulation-iron-carbon microelectrolysis-electrodialysis process. 采用化学混凝-铁炭微电解-电渗析技术对钻井废水进行了深度处理实验。
- The conditions of treating drilling wastewater with complex composition and hard decoloration were studied using chitosan-polyacrylamide(PAM) coagulation method by beaker experiment. 通过烧杯实验,研究了用壳聚糖-聚丙烯酰胺(PAM)絮凝法处理成分复杂、脱色困难的钻井废水的方法和条件。
- Keywords drilling wastewater;microbes;ultraviolet mutagism; 钻井废水;微生物;紫外线诱变;
- STUDY ON THE CHARGE NEUTRALIZATION AND FLOCCULATION OF DRILLING WASTEWATER 钻井废水的电荷中和絮凝作用研究
- TREATMENT OF GAS WELL DRILLING WASTEWATER BY MODIFIED POLY-ALUMINIUM CHLORIDE 改性碱式氯化铝处理天然气钻井废水
- Keywords electrocoagulation flotation;treatment;drilling wastewater; 电气浮;处理;钻井废水;
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- Study of Coagulation and Decoloration of Drilling Wastewater using Chitosan- PAM as Coagulant 壳聚糖-聚丙烯酰胺对钻井废水的絮凝脱色作用研究
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了,十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前,你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后,他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- Experimental Investigation on Drilling Wastewater Treatment with Combined Method 钻井污水处理的物化工艺研究
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- Experimental Study on Drilling Wastewater Treatment by Using Electro-Coagulation-Floatation Method 电气浮法处理钻井废水实验研究