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- trace haloacetic acids 痕量卤代乙酸
- In general, trihalomethanes（THMs）are the major group of DBPs and haloacetic acids（HAAs）are the second. 由于其对健康上之危害，因此美国环保署于1998年订定消毒剂与消毒副产物法加以管制。
- The average removal efficiency of trihalomethane and haloacetic acids was about 20%. 常规工艺对三卤甲烷和卤乙酸平均去除率在20%25左右；
- The method was applied for the determination of the haloacetic acids in the source waters and treated drinking waters from nine waterworks of Beijing. 应用该方法对北京市9个自来水厂的源水及出厂水中的卤代乙酸进行了测定。
- The regeneration of activated carbon fibers (ACF) adsorbed with haloacetic acids (HAAs) by alkali and microwave method were studied in this paper. 论文研究了微波法和碱法对吸附饱和卤乙酸的活性炭纤维(ACF)的再生。
- And last, the generation model of trihalomethane and haloacetic acids generated in the process of combined chlorine disinfection for raw water from Huangpu River. 最后建立了黄浦江原水消毒过程中三卤甲烷和卤乙酸类消毒副产物生成模型。
- In local areas serviced by the MWRA, the major concern is with Trihalomethanes (THM's), Haloacetic acids (HAA's), and MX (the alphabet soup of water disinfection! 其中主要的致癌副产品是卤代甲烷，卤代羟基酸，MX？
- The results show that the main trihalomethanes from both Oscillatoria cells and EOM are chloroform and bromodichloromethane,and that the main haloacetic acids are dichloroacetic acid and trichloroacetic acid. 研究表明;藻细胞和胞外分泌物的三卤甲烷类副产物都主要是氯仿和一溴二氯甲烷;卤乙酸类副产物都主要是二氯乙酸和三氯乙酸.
- Through a rapid small-scale column test(RSSCT) method,the effect of co-existing Haloacetic Acids(HAA),EBCT and humus on adsorption of HAAs onto granular activated carbon(GAC) was investigated. 通过RSSCT动态吸附试验,研究了共存卤乙酸组分、空床接触时间(EBCT)、腐殖质对活性炭吸附穿透性能的影响。
- haloacetic acids formation potential(HAAFP) 卤乙酸生成势
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- Keywords Water;Disinfection;Trihalomethane;Haloacetic acids; 水;三卤甲烷;卤乙酸;
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
