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    DIGITAL SIMULATION OF ROCK-STRESS/INFLUENT (VADOSE) COUPLED ANALYSIS PROBLEM
    岩体应力—渗流问题耦合分析的数值模拟
    Analysis of Influent Factors of Operational Rectification Tower
    操作型精馏塔影响因素的分析
    Studies on Distribution of Mercury Partition and Influent Factors in Sediments of Erdaofang River
    二道坊河河道沉积物中汞形态分布及其影响因素的分析
    EFFECT OF PCP & COD_(cr) MASS CONCENTRATIONS IN INFLUENT ON OPERATIONAL BEHAVIORS OF ANAEROBIC REACTORS
    进水PCP和COD_(Cr)质量浓度对厌氧反应器运行效能的影响
    The experimental results demonstrate that the optimal HRT of SBR was 6 h,and the optimal reaction time of SBR was 4 h of hydrolysis acidification-SBR system at the CODcr of influent was 1 250~1 830 mg/L and eduction ratio of SBR was 1∶2,the effluent water was conform to the second grade of the national standard for wastewater discharge(GB 8978—1996).
    试验结果表明,当进水CODcr质量浓度为1 250-1 830 mg/L,水解酸化池的最佳水力停留时间为6 h,SBR在排出比为1∶2,最佳的反应时间为4 h,出水可以达到国家污水综合排放标准(GB 8978—1996)二级排放标准.
    The result showed that phosphorus concentration in effluent was below 0.5 mg/L and the P in influent could be recovered;
    试验结果表明:磷的出水浓度可以达到0.5 mg/L以下,且可以实现磷的回收;
    Hydraulic retention time(HRT) was 24 h during the experiment,The influent COD concentration was 500,1 000,1 500,2 000 mg/L during the start-up,the COD removal reached 93.48 % and kept stable after 42 days,the start-up finished.
    进水COD浓度分别为500,1 000,1 500,2 000 mg/L,42天后COD去除率达到93.48%,并且保持稳定,反应器启动完成。
    The influent of the exhaust gas temperature and inlet air temperature to PGT10 gas turbine is presented.
    介绍了出口乏气温度、入口空气温度对PGT10燃气透平的影响;
    HPLC method was established to determine the monosaccharide and disaccharide in foods. The chromatographic conditions are as belows: Waters amino chromatographic column with refractive index detector, elution influent methane:water (V/V) 85:15, flow rate 1.0ml/min and injection volume 10μl.
    本文建立了高效液相色谱法定量测定食品中的单糖、双糖,确定的色谱条件如下:WatersNH2氨基色谱柱(250mm×4.6mm),乙腈:水85:15(V/V)为流动相,流速1.0ml/min,示差折光检测器,40℃柱温,进样量10μl,外标法定量。
    The tests show that when the concentratiorn of CODCr and NH3-N of aerobic reactor influent are 4 987 mg/L and 494 mg/L respectively,the effluent concentrations are 358 mg/L and 136 mg/L respectively and the removal rates are 92.8% and 72.5% respectively.
    试验中,好氧反应进水CODCr和NH3-N质量浓度分别为4987mg/L和494mg/L时,其出水分别为358mg/L和136mg/L,去除率分别为92.8%和72.5%。
    When the influent SO42-is 1 000-1 600 mg/L,i. e. volumetric loading rate is 1-1.6 kg/(m3·d),effluent SO42-maintains 140 mg/L,and the average removal rate is 88.6%.
    当进水硫酸盐质量浓度为1000~1600mg/L时,即SO42-容积负荷为1~1.6kg/(m3·d)时,出水硫酸盐质量浓度为140mg/L左右,平均去除率为88.6%。
    When the UASB influent pH is 4-5,COD is 8 900-12 100 mg/L and BOD is 4 500-5 000 mg/L,the volumetric COD loading rate reaches 10 kg/(m3·d) and COD removal rate is 85%. In the process,COD and BOD removal rate reaches 97.4% and 98.6%,the effluent COD and BOD is less than 300 mg/L and 30 mg/L.
    当进水pH4~5、COD8900~12100mg/L和BOD4500~5000mg/L时,UASB反应器COD容积负荷达到10kg/(m3.d),COD去除率达到85%,系统COD和BOD去除率可分别达到97.4%和98.6%,出水COD<300mg/L,BOD<30mg/L。
    Based on heterotrophic denitrification,simultaneous denitrification and phenol degradation has been developed in a sequencing batch reactor(SBR) for 149 d by increasing the concentrations of influent phenol and NO3——N in step.
    基于异养反硝化原理,在序批式间歇反应器(SBR)中对反硝化同时降解苯酚的菌种进行了149d的驯化,驯化通过逐步提高进水中苯酚和NO3--N的浓度进行。
    At the end of domestication,concentrations of influent phenol,glucose and NO3——N are 360 mg/L,100 mg/L and 240 mg/L,respectively. When the reactor is operated at HRT 6 h,above 98% of phenol and NO3——N could be removed.
    驯化结束后,进水苯酚质量浓度达到360mg/L,葡萄糖质量浓度达到100mg/L,NO3--N质量浓度达到240mg/L,水力停留时间6h,苯酚和NO3--N去除率均大于98%。
    Electroluminescence powder ZnS :Cu,Au was prepared by doping two activators:Cu,Au. It was found that the concentration of activators Cu+,Au+ greatly influent the luminance of the material.
    采用掺杂2种激活剂制备了粉末电致发光材料ZnS:Cu,Au,发现激活剂Cu+,Au+的掺杂量对材料亮度有较大影响.
    Temperature change had a large effect on the effluent SCOD to TCOD ratio, and the influent water quantity and the hydraulic loading also influenced the SCOD to TCOD ratio.
    出水SCOD/TCOD值受温度变化的影响较明显,同时也受到进水水质和水力负荷的影响.
    Under roughly constant influent water quantity at a flow rate of 22 m3·h-1, when the temperature dropped from 13℃ to 6℃, the effluent SCOD to TCOD ratio reduced by 50%, and the removal rate of TCOD also dropped from 60% to 24%.
    在进水水质接近,进水流量为22m3.h-1下,当温度由13℃降至6℃度时,出水SCOD/TCOD值降低了约50%,TCOD的去除率也由60%降至24%.
    under the condition of influent ammonia nitrogen of 160~170mg/L,below 36℃,ammonia-oxidizing rate was lower; after treating for 24h,ammonia-oxidizing rate was smaller than 50%; the oxidation product was nitrite and nitrate;
    在进水氨氮160~170mg/L条件下,36℃以下,氨氧化速率低,处理24h后,氨氧化率不到50%,氧化产物为亚硝酸盐和硝酸盐;
    Biological aerated filter(BAF) was used for pre-treatment of the Zhujing River water. The result showed that under the condition of air/water ratio of 2∶1,filter velocity of 7.5m/h,water temperature of over 15℃,and influent ammonia nitrogen of 4.6mg/L or less,the removal rate of ammonia nitrogen was 70%~95%,and there was no nitrite accumulated in the reactor.
    采用曝气生物滤池(BAF)预处理珠江源水,结果表明,在气水比为2:1、滤速为7.5m/h、水温>15℃的条件下,当进水氨氮<4.6mg/L时,BAF对氨氮的去除率为70%~95%; BAF反应器中没有亚硝酸盐氮的积累;
    Under the condition of influent CODMn was 4.3~15.6mg/L,the removal rate of CODMn was 25%~60%.
    在进水CODMn为4.3~15.6mg/L的情况下,BAF对CODMn的去除率为25%~60%。
 

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