絮凝度 的英文怎麼說

中文拼音 [xùníngdù]
絮凝度 英文
degree of flocculation
  • 絮 : 絮名詞（姓氏） a surname
  • 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. Floc properties may be described by properties as floc strength, specific surface area, surface potential and surface energy

    絮凝物可以通過絮凝物強度，具體表面，表面潛力和表面能量來描述。
  2. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後，本文還對絮凝動力學和絮體結構進行了研究，在前人研究的基礎上，針對高分子絮凝黃河泥沙，對絮凝過程作了一些符合試驗條件的假設，建立了顆粒碰撞頻率表達式，應用了顆粒數量平衡方程，從而建立了絮凝過程的動力學生長模型，模型計算結果與試驗數據對比表明，二者趨勢一致，在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程；對絮體結構的研究中，應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察，將絮體分為絮粒、絮團和絮網三個不同的生長階段，通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體，建立了絮體結構模型，計算得到的模型絮體分形維數基本與試驗中的實際絮體相符，在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  3. The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration

    泥沙顆粒絮凝沉降速度考慮了流速、鹽度、含沙濃度的影響。
  4. Effect on the flocculation sedimentation velocity in different conditions of cation concentration by concentration of sediments particles

    不同離子濃度下泥沙濃度對絮凝沉降的影響
  5. In this way thick and big floes are formed. this process decides that floes have self - similarity and dilation symmetry in a certain extent, and they are two important characteristics of the fractal

    這一過程決定了絮凝體在一定范圍內具有自相似性和標度不變性，這正是分形的兩個重要特徵。
  6. The experimental study suggests that ofm reactor should provide high efficient injection dispersion performance with good controllability on the mixing intensity. so it should also satisfy the special requirement of the concentration distribution in the injection area for processes such as flocculation

    實驗研究表明：振蕩流混合反應器能夠實現高效的注入分散過程，而且可以精確控制混合的強度，完全可以滿足絮凝等反應過程對注入區濃度場的特殊要求。
  7. Study on removal of organic pollutants in high turbidity water by macromolecular flocculant

    高分子絮凝劑對黃河高濁度水中有機污染物的去除研究
  8. The studies on flocculation parameters of high turbidity water are completed more integrally, including establishing the equation about the relationship between the covering ratio of flocculent on silt surface 6 and the surface area of silt particles s. the re - concentration law of thickener underflow is studies

    建立了一定沉速下，泥沙固體顆粒表面覆蓋率與泥沙顆粒表面積s間的函數關系式；較系統地完成了高濁度水絮凝參數的研究。研究了高濁度水沉澱池排泥的再濃縮規律。
  9. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀（ pda ） ，通過理論分析，將pda的輸出信號之一? ?平均透光強度（對應于dc值）作為原水的特性表徵參數， dc值可以同時反映顆粒濃度和比表面積因素的影響，試驗結果證明， dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系： dc = cs _ p ~ d ，式中c 、 d為經驗系數，進而得到了以dc值為參數的高分子絮凝劑投藥量公式： d = f （ dc ） = e （ dc ） ~ f ，式中： e 、 f為經驗系數，平均相關系數達0 . 981 ，利用所建立的公式，建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  10. Flash point the temperature at which a flocculent collection of wax crystals first appeare when a solution of solution of freon in oil is cooled under prescribed conditions

    絮凝點在規定條件下，當把氟利昂的油溶液冷卻到第一次出現蠟晶體的絮凝物時的溫度。
  11. Because of the influences of the turbidity, ph of raw water, current, temperature and the pollutions of raw water, the process of coagulant dosage is a very complex reaction. to find out the automation of coagulant dosage and reduce the cost of the coagulant, many domestic and international scientific research organizations make research into the theory and mechanism of automation of coagulant dosage, such as the streaming current control method ( scd ), the emulation experimenting method in spot, mathematics model, flocculation control device ( fcd )

    由於受到原水濁度、 ph值、配水流量、原水溫度和其他水質污染的影響，投藥絮凝過程是一個非常復雜的反應過程，為實現投藥系統的自動化和降低混凝劑耗率，國內外相當多的科研機構和院校在進行投藥機理和自動化處理的研究，主要有流動電流儀檢測法（ scd ） 、現場模擬實驗法、數學模型、顯示絮凝控製法（ fcd法）等自動投藥方式的研究和實驗。
  12. Research on flocculation setting of high density fine particle coal slurry

    高濃度細粒煤泥水的絮凝沉降研究
  13. The flocculation has a very important role in water treatment. the perfect degree in flocculation processes directly affect the treatment effect in the following treatment, such as sedimentation and filtration and so on

    在給水處理中，混凝具有極其重要的作用，絮凝過程的完善程度，直接影響著后續處理如沉澱、過濾等工藝單元的處理效果。
  14. In this thesis the spontaneous flocculation phenomena and its law is studied

    論文研究了高濁度水的自絮凝現象及規律。
  15. Although, there is no rigorous distinguish in the process of coagulation, the experiments proved the following things : the mixture and coagulation of inorganic flocculant nearly finish at the same time, need the weaker stir intensity ; this definition and its physical model are meaningful to the further study

    雖然實際混凝過程沒有嚴格區分，但試驗證明了無機絮凝劑的混合和凝聚幾乎是在同一階段完成，並且要求較弱的攪拌強度。
  16. This text has studied two subsidence - separation means, which are flocculant and control reaction temperature method to remove the chlorine in magnesium hydroxide produced by the method of bischfite - sodium hydroxide

    摘要研究了絮凝劑法及控制反應溫度法兩種沉降分離方法除去水氯鎂石氫氧化鈉法制備氫氧化鎂中的氯。
  17. Organic bentonite - yh - 958 introduction : yh - 958 organic bentonite is the self - active organic bentonite. it can be added in every step of compounding paint, it no needs pre - gel or polar activator, it has perfect rheological, anti - settling and sag prevention. besides the characters of the other yh bentonite, yh - 958 function well in high gravity, low viscosity pigment solvent system

    Yh - 958和978產品是國內首創的自活化有機膨潤土，可在調漆的任何階段加入，無需預凝膠和極性活化劑，分散細度可在20um以下，可用於面漆和底漆，提供油漆體系理想的流變性能，控制沉降和流掛，除具備同類產品的特點以外， yh - 958在較少添加量，低粘度的高比重顏料體系中形成微弱的絮凝結構，防止顏料沉結
  18. The flocculating mechanism of mbf3 - 3 is absorption - bridging. mbf3 - 3 ' s - coo - increase its solubility and lengthen its available molecular length, thus intensify its absorption - bridging effect

    Mbf3 - 3的絮凝機理為吸附架橋， ? coo ~ -的存在能增加其水溶性和在溶液中的有效分子長度，有助於增強吸附架橋作用。
  19. Effects of alcl3, mgcl2, cacl2 and humus on the flocculation of fine sediments in the high - turbid system of the changjiang estuary

    2和腐殖酸對高濁度體系細顆粒泥沙絮凝的影響
  20. The output signal of pda is affected by the suspended particle concentration, particle size, and the type and dosage of coagulant as well. by analysing the fi curve, it is found that the characteristic parameters of fi curve closely relate to aggregates size and turbidity removal the aggregates size and turbidity removal achieve the maximum when the amplitude of fluctuation is the maximum. the mean diameter and fractal dimension increase with agitation time, and finally reach a steady - state

    通過對混凝過程的在線監測和對pda輸出信號fi曲線的數學解析表明： fi曲線綜合反映了懸濁液中膠體顆粒濃度和顆粒粒徑，混凝劑種類和投量很大程度上影響了fi曲線形狀， fi曲線的特徵值與絮凝體平均粒徑和濁度去除率之間具有良好的相關關系，在振幅最大處，濁度去除率達到最高，絮體平均粒徑最大，該條件下對應的投藥量為最佳投藥量。
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