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    The experimental results showed that nitrogen removal efficiency was 92.4%,93.8% and 96.4% respectively with influent flow distribution ratio λ of 2.5,3 and 4 respectively,higher than that of reported articles and corresponding to the value of this paper.
    试验结果表明在进水流量分配系数λ分别为2.5、3和4的情况下,总氮去除率分别为92.4%、93.8%和96.4%,远高于已有文献的最高理论脱氮率,与推导的最高脱氮率公式相符.
    Modified ceramics filtration ball coalescence equipment was used to treat oilfield wastewater,the results of the test showed that,when the mass concentration of oil in the influent water were 700-900 mg/L,the removal rate of oil by the said equipment could exceed 90% with obvious phenomenon of coalescence of oil drops appeared.
    采用改性陶瓷滤球粗粒化装置处理油田废水的试验结果表明,在进水油的质量浓度为700~900mg/L时,该装置对油的去除率可达到90%以上,且有明显的油珠聚结现象。
    The results showed that the feed loading by influent COD 0~900(mg·L~(-1)) could effectively control the growth of sludge.
    结果表明,在30 min的较长污泥沉降时间下,通过进料COD 0-900 mg. L-1的负荷调控,可以有效控制反应器内污泥生长.
    Results indicate that,COD/TN and(NO~-_2+NO~-_3)/TN in influent of wetland are 1.00 and 0.48,respectively,and load removal rates of COD,TN and TP are 1.82,1.59 and 0.14(g·(m~2·d)~(-1)),respectively,as directly treating effluent of A/O reactor in wetland(working conditionⅠ).
    结果表明,直接处理A/O工艺出水时(工况Ⅰ),湿地进水COD/TN仅为1.00,(NO2-+NO3-)/TN为0.48,COD、TN和TP的面积负荷去除率分别为1.82、1.59、0.14 g.
    2-CP was easily degraded with removal rate of over 80%. While the removal rate of 4-MCP was fluctuating within 30%~80% with changes of its influent concentration.
    2-CP的去除率一直维持在80%左右,4-MCP随着进水浓度变化去除率在30%~80%波动.
    The tolerance value of A/O process treating the composite wastewater was 3∶3∶4 for the ratio of pharmacy producing wastewater,dyeing and printing wastewater and domestic sewage in influent.
    A/O工艺所能耐受的进水中制药废水、印染废水和生活污水的分配比(体积比)为3∶3∶4。
    The ANAMMOX reactor showed some adaptability to the influent cNO-2-N/cNH+4-N ratio.
    反应器对进水cNO2--N/cNH4+-N比值有一定的适应能力.
    The effluent substrate concentration remained relatively constant when the influent cNO-2-N/cNH+4-N ratio was in the range of 1.0 ~1.4.
    在所试的进水cNO2--N/cNH4+-N比值(1.0~1.4)范围内,出水基质浓度基本保持不变.
    The factors that might influent the adsorption performance of CHAP were investigated,such as pH values,adsorption time,reaction temperature,CHAP dosage and the initial concentration of Pb2+.
    考查了pH值、吸附时间、温度、吸附剂用量以及Pb2+初始浓度等因素对吸附效果的影响。
    An A/O/O biofilm process was studied for the treatment of Nylon-6 wastewater,and influence factors like nitrate recirculation ratio,HRT(Hydraulic retention time),DO as well as the influent COD and TN were investigated.
    试验采用A/O/O生物膜系统对锦纶废水进行处理,考察了硝化液回流比、水力停留时间、DO和进水COD及TN浓度对系统处理效果的影响。
    The results showed that,under the condition of the same influent and hydraulic loading of 200mm/d,single shale COD,TN and TP had the best removal effect; the removal rates were 40%,88.9%,and 87.5% respectively;
    结果表明:在相同进水水质和水力负荷运行条件下,单一填料页岩COD、TN、TP去除效果最好,去除率最高分别可达40%、88.9%、87.5%;
    A pilot-scale test was carried out,combining seven reaction ponds parallel,with continuous influent and effluent. As the device had obvious effect on eutrophication water pollution removal,the removal efficiencies of CODCr,TN,NH4-N and TP were 13.35%~58.6%,23.6%~65.8%,15.5%~72.9% and 16.8%~76.9% higher than those of control group.
    结果表明,采用生物栅技术的2~7号净化池的CODCr、总氮、氨氮、总磷的去除率较对照池分别提高了13.3%~58.6%、23.6%~65.8%、15.5%~72.9%和16.8%~76.9%,表明生物栅技术在污染物去除方面起到了重要作用.
    Results showed that when influent COD was 4516 mg·L-1,effluent from SBR was reduced to 1752 mg·L-1.The removal rate reached 61.2%.
    L-1时,SBR出水COD可降为1752 mg. L-1,去除率达到61.2%;
    When influent NH3-N was 2162 mg·L-1,effluent NH3-N from SBR was reduced to 13.8 mg·L-1,and the removal rate was 99.4%,which showed that most of NH3-N was removed in this unit.
    当进水NH3-N浓度2162 mg. L-1时,SBR出水NH3-N浓度降至13.8 mg.
    The synthesis of isobutyl phenylaceate with isobutyl alcohol and phenylacetic acid as reactants and rare earth sol- id superacid SO_4~2-/TiO_2/La~3+as catalyst had been studied. The influent actors of reaction were investigated.
    研究了以固体超强酸 SO_4~(2-)-/TiO_2/La~(3+)为催化剂,苯乙酸和异丁醇为原料合成苯乙酸异丁酯,并考察了影响反应的因素。
    The synthesis of isobutyl salicylate with isobutyl alcohol and salicylic acid as reactants and composite solid superacid SO_4~2-/TiO_2-AI_2O_3 as catalyst had been studied. The influent actors of reaction were investigated.
    以 S_4~(2-)-/TiO_2-Al_2O_3复合固体超强酸为催化剂合成了水杨酸异丁酯,考察了影响反应的因素。
    When influent COD was 979. 2-1316. 7mg/L, discharged COD was reached to 166. 7 - 229.2 mg/L corresponding to 82. 9%-85. 4% COD removed rate.
    SBR工艺能有效去除该废水的COD,当进水COD浓度为979.2~1316.7mg/L时,出水COD为166.7~229.2 mg/L,去除率达82.9%~85.4%。 SBR处理后水质的色度略有增加。
    The result of experiment show that the CODCr of influent water is about 1000mg/Land the effluent water is lower than 100mg/L. The removal rate reaches above 90%. The effluence is clean and transparent, and reaches the discharge standard.
    实验结果表明,对于CODCr在1000 mg/L左右的涤纶废水,经过处理后,CODCr值小于100mg/L,去除率90%以上,出水清澈透明,达到了排放标准。
    The concentration of the influent was 3400mgCOD/L and the COD concentration of the effluent was only 45mg/L, which was better than the first grade of GB8978-1996.
    在进水浓度为3.4gCOD/L时,反应器的负荷达到了4.3gCOD/(L·d),出水COD降到了约45mg/L,达到国家一级排放标准(GB8978-1996)。
    Additionally, effluent NO2--N is low for these three processes in high range of initial ammonia concentration. Interestingly, when initial ammonia concentration abruptly increases to higher than 3.0mg/L, effluent NO2--N of P/BAC and F/BAC is more than influent NO2--N for several days and then shift to steady state of low effluent NO2--N concentration.
    在原水NH4+-N浓度变化的较大范围内,三种工艺最后出水中NO2--N浓度都很低,在原水NH4+-N浓度突然升高到3.0mg/L以上时,P/BAC、F/BAC出水中的NO2--N出现积累,而几天后又恢复稳态运行时低浓度出水。
 

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