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- Let' s take the metal removal rate for example. 让我们以金属切削速率为例。
- The removal rate of NH3-N was up to 73.3%. 在脱氮模式中氨氮的去除率达到了73.;3%25;
- The removal rate of sulfide is high. 硫化物的去除率很高。
- The TP and COD removal rate of HRT 3, HRT 6 and HRT 9 were above 80%. 水力停留时间为3天、6天和9天的反应器,厌氧消化液的磷和COD去除率都在80%25以上。
- The biomass decreased and the COD removal rate slightly increased aftervards. 此后生物量逐渐下降,COD去除率略有上升。
- Removal rates of pectin and tannin causing the secondary precipitation and browning are 100% and 40% respectively. 易使果汁产生二次浑浊和褐变的果胶、单宁类物质的减少率分别为100%25和40%25。
- The removal rates for MBT, DBT, TBT and MPT by BAC were 87.8%, 87.9%, 23.3% and 21.3%. 生物活性炭对MBT、DBT、TBT和MPT的平均去除率分别为87.;8%25、87
- The removal rates of Egeria najas to TP varied consistently which declined with the time exposure to Hg2+. 随着Hg2+浓度的增大,细叶娱蛤草断枝发芽率呈下降趋势,6月份的断枝发芽率比11月份的高,因此Hg2+浓度习.;50m叭处理抑制了细叶娱蚁草断枝生殖。
- The removal rates of TP by Egeria najas increased in the controlled group and the group with 0.10 mg. 结果表明:对照组和Hg2+浓度为0.;10 mg
- The removal rates of TP in Water by Egeria najas under the stress of different concentrations of Hg~(2+)were studied. 采用室内培养分析测试方法,研究了在不同梯度浓度的Hg2+处理下,细叶蜈蚣草对水体总磷去除效果的动态变化情况。
- TP and TN removal rates were above 87% and 68% at the hydraulic remain time (HRT) of 2, 4, 6d. 在水力停留时间(HRT)为2;4;6d时;TP和TN的去除率均大于87%25和68%25.
- For the remolded type, the removal rates of both COD and NH 4-N are 90% or higher. 加膜改造后装置对COD的去除效果可达90%25左右或更高,并且可实现90%25以上的NH+4-N去除效果。
- Study on removal rate of pollutants and plant growth in subsurface and surface flow constructed wetlands. 潜流湿地和表面流湿地的净化效果与植物生长比较。
- In this techniques,high recovery efficiency of glyphosate as much as 95% was obtained and removal rate of COD was above 95%. 该工艺草甘膦回收率达到95%25;废水COD去除率大于95%25;实现了草甘膦废水的资源化.
- Under the condition of optimum residence time 8 h, the removal rates of COD cr , LAS were determined, which reduced about 8%, 10% respectively. 停留时间 8h内重铬酸钾法化学需氧量 (CODcr)去除率降低 8%25 ,直链烷基苯磺酸酯(LAS)的去除率降低 10%25 ;
- Removal rates of TN were all above 74% at various N:P ratios and almost up to 100% when TN and TP concentrations were 4.5mg/L and 0.3mg/L respectively. 在总氮、总磷分别为 4 .;5mg/L和 0
- The removal rates of NH3-N and TP were the highest and high up to 89% and 81% respectively by combination of fly ash and airbrick detritus. 粉煤灰和空心砖粉块配合使用去除NH3-N和TP的综合效果最好,分别达到了89%25和81%25。
- Results show that the content of contaminants has been reduced efficiently, and COD removal rate will reach 81.8%. 结果表明 ;该方法能有效降低气田水中污染物含量 ;COD(化学需氧量 )去除率达 81.;8%25。
- The refractive index of the refined oil decreases continuously with the increase of the removal rate of BCN. 随着碱性氮脱除率提高,精制油折光率呈不断下降趋势。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。