influent water

The forecasting period partition of model based on these periods. ( 2) Established simulation and prediction model of BP neural network between the influent water quantity, water quality and effluent water quality of constructed wetland in different seasons.

分季节建立了人工湿地进水水量、水质与出水水质之间的BP神经网络模拟预测模型。

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Under decided process parameters and influent water quality conditions, the objective function is based on the least errors of wastewater quality. The optimized parameter for influent flow distribution ratios are ( 37.2)%,( 27.4)%, 23.2% and 12.2% respectively.

在确定的工艺参数和进水水质条件下，以出水水质模拟值与控制出水水质间的最小误差为目标函数，得到各级进水流量分配比分别为37.2%、27.4%、23.2%和12.2%。

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The most remarkable factor of influence on the purification effect of beryllium is influent water concentration.

影响铍净化效果的最显著的因素为进水浓度，实际净化过程中进水浓度基本恒定不变，其次为上升流速与生物制剂量之间的相互影响。

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The B water as influent water of A through simple treatment;

B类水经简单处理作为A类进水；

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The influence of temperature on nitrification ability of BAC filter under the condition of high NH4+-N influent water was studied.

研究了温度对高氨氮进水条件下生物活性炭滤池硝化能力的影响。

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Using UF technology to pre-treat seawater, the growth of microorganism in feed water system could be controlled by adding NaClO to the influent water.

采用超滤技术预处理海水，在进水中加入消毒剂次氯酸钠可以控制给水系统里的微生物生长。

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The gas/ water ratio and the organic loading of the influent water affect the running effect of biological aerated filter to some extent.

气水比、进水有机物负荷对沸石-陶粒曝气生物滤池的运行效果有一定的影响。

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The testing data showed that, wet bulb temperature, relative humidity, and influent water temperature had little influence on the testing result, the range required for influent water temperature of cooling tower could be broaden to 31.5 ℃.

对冷却塔的进水温度的要求还可以适当放宽到31.5℃。

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The influent water quality of the reclaimed water plant is made certain according to the practical operating situation of the sewage treatment plant in BDA.

根据开发区经开污水处理厂的实际运行情况，确定了再生水厂的进水水质；

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When the turbidity of the influent water is below 20 NTU, inside-out UF membrane module is more fit for the pre-treatment of reverse osmosis.

在进水浊度小于20NTU时，内压式膜组件更适合作为反渗透的预处理工艺。

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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。

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In order to improve effluent water quality prediction precision of wastewater treatment system, the main factors which have influence on the effluent quality are analyzed according to the process flow and the characteristics of influent water quantity of a wastewater treatment plant.

为了提高污水处理系统出水水质的预测精度，根据某污水处理厂工艺流程及进水水质特点，分析了影响出水水质的主要因素。

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In April 2005, the IC reactor has reached the design influent water quantity of 500m~ 3/ d.

至2004年4月初，IC反应器达到了设计的进出水量500m~3/d。

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It finds key factor of influent drainage water quality and does profitable trial for guiding grading control of oil refining sewage.

找出了影响出水水质指标的关键因素，对指导炼油污水进行分级控制做了有益的尝试。

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The average flow rates in rainy and dry seasons were 417.1 and 206.8m3/d. The sum of the infiltration and the evapotranspiration loss in period without rain occupied 42.1%~ 60.5% of the influent water.

监测结果表明，雨季、旱季平均流量分别为417.1206.8m3/d，无降雨期间渗漏、蒸发蒸腾损失的水量之和占进水的42.1%~60.5%。

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The effects of toxic and harmful matters, alkalinity and volumetric loading on the anaerobic biological treatment were studied and discussed through an experimental comparison between diluted influent water and undiluted influent water.

通过进水稀释与不稀释的实验对比，分析探讨了有毒有害物质、碱度、容积负荷等对厌氧生物处理的影响。

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The effect of operating parameters, such as filtration pressure, influent water flux and influent water turbidity on membrane flux is also investigated.

研究了操作压差、进水流量、进水浊度等条件对膜通量的影响，确定了合适的操作条件。

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Passing 3~ 4 ‰ PAM for flocculation and the mechanical filter, SDI of the softened wastewater lowered to below 5. Through the above technological process, the wastewater with rare earth ammonia chloride can meet the requirements of the influent water for membrane process.

软化废水经3～4‰的聚丙烯酰胺（PAM）絮凝并通过机械滤器，SDI值降至5以下。经以上工序处理，稀土氯化铵废水可达到膜分离装置进水水质要求。

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The total equilibrium technique has been applied to shampooing wastewater treatment. The wastewater can be divided into 3 types: A, B, C, according to COD value and production order. The C water can be used as the influent water of B directly;

将总程平衡技术应用于洗发废水处理，其原理是将生产过程中产生的各种废水根据COD的大小和生产工序的性质分成A、B、C三类，C类水直接作为B类进水；

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Through the above technological process, the wastewater with rare earth ammonia chloride can meet the requirements of the influent water for membrane process.

经以上工序处理，稀土氯化铵废水可达到膜分离装置进水水质要求。

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