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    A 2m3/h test project for desalination of shoal water by seawater desalination technique was carried out. The mutual relationship between water temperature, power consumption per m3 product water, influent TDS, product water TDS etc.
    采用亚海水淡化技术对滩涂水库水淡化,建立了2m3/h的试验工程,试验过程中对水温、吨水电耗、进水TDS、产水TDS等指标的相关性进行了研究。
    Chemical fiber tail wastewater was treated by facultative anaerobe-PACT process, when the influent COD was 250~450mg/L,the effluent COD≤100mg/L and removal rate reached to over 80%; various indexes could meet the first class standard in the national Sewage Comprehensive Discharge Standard (GB8978-1996).
    采用兼氧-PACT工艺对南京化纤厂化纤尾水进行处理,当进水COD为250~450mg/L时,出水COD≤100mg/L,去除率达到80%以上,各项指标均能达到国家《污水综合排放标准》(GB8978-1996)中的一级标准。
    The paper introduced the NOx fromation mechanism and influent factors in the coal burning process, and disscussed relative low NOx burning technology in cement industry.
    文章分析了水泥工业回转窑中煤粉燃烧过程中NOx的形成机理,并针对NOx的形成机理和影响因素,探讨了水泥工业相关的低NOx燃烧技术。
    HPLC method was established to determine cholesterol in animal foods. The final chromatographic conditions are:C_(18)chromatographic column,diode-array detector,detector wave 205 nm,100% methane elution influent and flow rate 1.0ml/min.
    本文建立了高效液相色谱法测定动物性食品中胆固醇的含量,确定的色谱条件如下:C_(18)色谱柱,二极管阵列检测器,205nm检测波长,100%甲醇作为流动相,1.0ml/min流速。
    Municipal wastewater is treated by combined carrier and modified MUCT process. Removal efficiency for nitrogen and phosphorus at various SRT was measured. The results show that under condition of SRT=8 d,the influent NH+4-N=38.4 mg/L,CODCr=198.1 mg/L,TP=4.7 mg/L,the running of system is stable.
    应用组合填料改良MUCT工艺处理城市污水,考察了系统在不同工况下的脱氮除磷特性,试验结果表明:在泥龄为8 d的条件下,当进水NH4+-N为38.4 mg/L、CODCr为198.1 mg/L、TP为4.7 mg/L时,系统运行稳定,出水的主要指标均达到国家的有关标准.
    With HRT=6 h and influent COD increased gradually,particle sludge was tamed then effluent pH and COD removal rate was heading for stability 20 days after the operation.
    在水力停留时间(HRT)6 h,进水COD逐渐提高的情况下对颗粒污泥进行驯化,20 d后pH、COD去除率趋于稳定。
    The anaerobic/oxic(A/O) MBR system has a capacity to treat wastewater up to 4m3/d, through which the BOD5 and CODCr in the influent are 90~450mg·L-1 and 120~900mg·L-1,and they in effluent are 5~25mg·L-1 and 8~45mg·L-1,respectively,i.
    系统采用A/O工艺,日处理污水4 m3.当进水BOD5和CODCr分别为90~450 mg. L-1,120~900 mg.
    Results showed that degradation rate of resorcin was rapid when SCODcr of influent was 500~2000mg/L.
    结果表明:共代谢基质SCOD浓度在500~2000mg/L时,间苯二酚的降解速率很高;
    The Q3al, Q4eol and basement groundwater flow subsystems receive the influent seepage recharge from the meteoric water, and then discharge at the eastern edge of Q3al.
    Q3al、Q4eol及基岩潜水流动子系统都接受大气降水入渗补给,最终通过Q3al的东侧边界排入黄河.
    The results show that in summer when the influent volume loading is 400 L/d,the removals of NH+4-N,TN and TP are 83%,80% and 83% respectively. The corresponding mass of the pollutants removed are 4 772 mg/d,5 463 mg/d and 524 mg/d,respectively.
    结果表明,在夏季,当进水容积负荷为400 L/d时,人工湿地系统对NH4+-N、TN和TP的去除率分别为83%、80%和83%,相应的污染物削减量分别为4 772、5 463和524 mg/d;
    The results show that the average NP concentrations in the influent and effluent of the plant are 19.26 μg/L and 4.57 μg/L respectively.
    结果表明,城市污水处理厂进水NP平均浓度为19.26μg/L,出水NP平均浓度为4.57μg/L。
    The results show that the influent quality is not influenced by the UF effluent quality,and the optimal operational parameters are the flux of 60 L/(m2· h) and the recovery rate of 80%.
    结果表明,超滤单元的产水水质基本不受进水水质的影响,其优化的运行参数是:通量为60 L/(m2.h),回收率为80%。
    The anaerobic phosphorus-bearing supernatant drained into phosphorous removal tank is only about 10% to 15% of the influent.
    进入化学除磷池的侧流液量相当于处理水量的10%~15%。
    The effluent pH value is between 6.7 and 7.0,COD removal is 91.3% in the methanogenic phase. The influent C/N significantly influences COD removal in the methanogenic phase.
    产甲烷相对COD的去除率为91.3%,进水C/N值对产甲烷相去除COD有明显影响。
    The results show that under the conditions that the temperature is(36±1) ℃,influent COD is 25 000 mg/L and pH is between 4.0 and 4.5,a high production capacity of acetic acid is achieved in the anaerobic activated sludge when using multiple feedings and pH of 4.3.
    结果表明,在进水COD约为25 000 mg/L、温度为(36±1)℃、控制系统pH值在4.0~4.5的条件下,采用多次进料的培养方式,厌氧污泥的产酸效果较好,乙酸为主要末端发酵产物,且pH=4.3时系统的产乙酸效果最佳。
    The proportion of SCOD in total COD increases from 49.69% in the influent to 73.08% in the effluent,and the biodegradability is improved.
    经处理后溶解性COD占总COD的比例由进水的49.69%提高到出水的73.08%,可生化性得到了明显改善;
    With the influent of 600 mg/L COD and 15 mg/L TP,the phosphorus removal efficiencies of the three granular sludges are 82%,88% and 52%,respectively. The granular sludges cultivated with sodium acetate and glucose have excellent phosphorus releasing.
    在进水COD为600 mg/L、TP为15 mg/L时,以葡萄糖、乙酸钠、乙醇为碳源培养出的好氧颗粒污泥对TP的去除率分别为82%、88%、52%,其中对TP去除效果较好的两种好氧颗粒污泥(以乙酸钠、葡萄糖为碳源培养的)在反应初期均有较明显的释磷现象发生;
    The performance of this hybrid system,the effect of PAC on removal efficiency of pollutants,fouling of membrane and sludge characteristics were investigated. It is found that more than 60% TOC,95% NH+4-N and 98% turbidity in influent are removed under condition of a low TOC loading 0.014 kg/(kg·d).
    结果表明,系统在很低的有机负荷(MLSS可承受的TOC负荷为0.014 kg/(kg.d))下有机物去除率大于60%,NH4+-N去除率大于95%,浊度去除率约为92%,可维持30 d左右.
    Nitrogen removal efficiency under uniform influent flow distribution ratios and different influent flow distribution ratio was verified under different C/N ratios. Under the condition of C/N ratio 6,8.25 and 10.5(COD concentration was maintained at 330mg/L)with uniform influent flow distribution ratio in each stage,the nitrogen removal efficiency was 80.1%,79.8% and 81.3% respectively corresponding to the theoretical value.
    在C/N比为6、8.25和10.5(COD恒定为330mg/L)、各段等比例进水条件下,得出脱氮率分别为80.1%、79.8%和81.3%,与公式计算得出的脱氮率相符.
    Under the condition of high C/N ratio 10.5,13 and 17.5(NH3-N concentration was maintained at 38mg/L) with different influent flow distribution ratios in each stage,nitrogen removal efficiency were studied.
    在C/N比为10.5、13和17.5(NH3-N恒定为38mg/L)的情况下,进行了各段非等比例进水条件下的试验研究.
 

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