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- Effect of the COD and Total Phosphorus Concentration on Biological Phosphorus Removal Supplied with Acetate as a Sole Carbon Source 乙酸钠为碳源时进水COD和总磷对生物除磷的影响
- total phosphorus concentration 总磷量
- By means of seeding EM(effective microorganisms) to domestic wastes,the concentration of total phosphorus can be decreased sharply. 向生活污水中接种有效微生物群(EM),能显著地降低其中总磷(TP)的浓度。
- Organic matter, total nitrogen and total phosphorus in the sediments of aquatic-terrestrial ecotone in Taihu Lake were determined, with average concentration of 2. 测定了典型西太湖入湖河口区湖滨带中表层沉积物的有机质、总氮、总磷的含量,平均含量分别为2。
- An automatic analyzer for determination of total phosphorus in natural water. 自然水样总磷含量自动分析仪的研制。
- Under the condition that the concentration is 0.5%, the removal rates of adsorbent made from the biochemical sludge for COD, total phosphorus and the chromaticity color of sewage are 63.2%, 98.3% and 87.5% respectively. 在投加量为0.;5%25的条件下，活性污泥吸附剂对废水COD、总磷及色度的去除率分别为63
- The maximum glycerol yield of 53.44% was achieved at an optimal phosphorus concentration of 121.75mg/L, where the CSL concentration was 14g/L. 当玉米浆磷浓度为121·75mg/L(玉米浆浓度为14g/L),最大甘油转化率达到53·44%25。
- The permissible input of total phosphorus of Lu Lake in Guangzhou and the credible level were calculated. 并以广州麓湖为例;估算不确定性条件下的总磷允许输入量及相应的可信度.
- Irrigation cycle and spatial distribution of phosphorus concentration in soil/water were made in leek field of Fubaocun Village of Dianchi valley. 该文选择了昆明市滇池北岸福保村的韭菜地进行灌溉周期及土壤/水中磷的空间分布的调研,分析了福保村韭菜地磷污染的特征。
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application. 总磷需求量与土壤磷潜力和施用氮肥有关。
- The result shown that total phosphorus (TP) can explain the most variation of diatom data, suggesting that it is the m. 15个水质指标中总磷解释了硅藻数据的最大变率,是影响硅藻种群分布的最重要最显著的环境变量。
- The experiment showed that the absorption intensity was much greater than the release intensity in higher phosphorus concentration of upper water of surficial sediment. 可以看出当上覆水磷酸盐浓度较高时 ;吸附作用的强度远大于释放作用 .
- This paper presents a study of the effect of initial algal density and phosphorus concentration on the competition between Platymonas subcordiformis and Ulva pertusa. 本文以磷浓度和种群密度为变量,以亚心形扁藻为浮游微藻代表,采用实验生态学手段研究了大型海藻孔石莼与浮游微藻(亚心形扁藻)间的竞争。
- Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate. 主要无机成分：钠，钾，氯，钙，镁，碱度，总硬度，总磷，氟化物，硫酸盐
- The phosphorus concentration of the sludges was>6%,and phosphorus removal factor was about 0.04, which was two times higher than that of the resular aerobic biological treatment. 污泥含磷量达6%25以上、除磷系数达0．04左右，是常规好氧生物处理的3倍。在系统除磷系数相同的条件下，进水碳磷比越高，磷的去除率越高。
- Surface water is generally coloured and turbid.When total phosphorus is analyzed by luminometer, the monitoring result will be somewhat high. 地面水一般带色且浊，采用光度法分析水样中总磷时，会使测定结果偏高。
- Total phosphorus in water was determined by microwave digestion-spectrophotometry,using potassium persulphate as the reducing agent. 研究了以过硫酸钾为消解试剂,用微波消解测定水样中总磷的分析方法;
- Septic tank effluent (STE) is a typical form of sewage contenting with high ammonia nitrogen (AN), total nitrogen (TN), and total phosphorus (TP). 用Langmuir方程拟合的9种基质磷的最大吸附量从大到小的排列顺序为草炭、高炉渣人工土、高炉渣、煤灰渣人工土、耕层土、煤灰渣、中粗砂人工土、中粗砂、砾石。
- The experimental rusults show that total nitrogen and total phosphorus can be determined at the same time if the right amount of sodium hydrate and potassium persulfate are added. 实验结果表明,选用合适的氢氧化钠和过硫酸钾的加入量,可在同一消解液中同时测定总磷和总氮,并能克服消解液保存时间短的缺点。
- After 32 days, experiment, the total dissolved phosphorus (TDP) accounts for 53% of total phosphorus (TP), and phosphate (PO43-) is the main component of TDP. 经32d降解后,水体内的总溶解磷（TDP）可达总磷（TP）的53%25,而 TDP的主要成分为PO_4~(3-)。
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