絮凝成分 的英文怎麼說
中文拼音 [xùníngchéngfēn]
絮凝成分
英文
flocculating constituent-
The features of the dyeing wastewaters and the status quo of the treatment are presented, and a review is given for the mineral and org. macromol. coagulators, as well as the bio - enzymes, such as their synthetic ways, chem. modifications, and application progress in dyeing / printing wastewater treatment
摘要介紹了印染廢水的特點和處理現狀，綜述了無機和有機高分子絮凝劑、天然高分子絮凝劑和生物酶的合成途徑、化學改性方法及其在印染廢水處理中的應用進展。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。And using the function relation between the projected area of floes and the maximum length to calculate fractal dimensions of floes formed in some different flocculation condition
而投藥量不足或投藥量過多時所形成的絮凝體的分形維數值均偏低，分別為1 . 34一1 . 65和1 . 31一1 . 58 。Better effect of the dust cleaning has been obtained at flocculation agent and form coagulant aids are added to the powder ， which makes a part of fine particulates of the blasting fume sole " join " each other and flocculate and colloids spider webs which combining with the produced foam viscosity forms a big net of catching dust. and the net will coth the remaining fine particulates according to the principles of colloid unstability and characters of the blasting fume aerocolloid. all the processes of catching dust are completed automatically inside the blasting fume. 3figs., 1tab., 18refs
依據膠體脫穩原理，利用爆破煙塵氣溶膠的特性，在工程爆破使用的炸藥中添加絮凝劑和發泡助凝劑，使爆煙氣溶膠中的部分微粒先相互「架橋」絮凝成許多蛛網狀膠團，又與隨後生成的泡沫粘結成捕塵「網」再去捕集其餘的微粒，在爆煙的內部自發地完成捕塵過程，從而取得了較好的除塵凈化效果.圖3 ，表1 ，參18Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method
研究認為： （ 1 ）黃河河口口門逕流潮汐區域並非持續保持淤積狀態，在特定的來水來沙、邊界條件和海洋動力條件下，該區域可以處于沖刷狀態； （ 2 ）從河口泥沙沉積分配的過程來看：三角洲與濱海區泥沙的沉積變化趨勢是基本一致的，各部位的泥沙沉積比例變化基本呈波動狀態，且三角洲與濱海區泥沙的沉積比例與來沙量密切相關，基本成正比關系； （ 3 ）在口門處，影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等，本報告主要對口門加寬，口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: （一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式，據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 ）本項研究首次論證了河口三角洲岸線動態平衡的概念，並建立了黃河河口來沙量與造陸面積的相關關系，得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 ）本項研究首次提出了河口泥沙優化調控的概念，並對其宏觀優化調控模式進行了初步探討。The results showed that the rubber latex particles separated the clay into nanometer units, accompanied with the competition between separation of rubber latex particles and re - aggregation of single silicate layers upon addition of flocculant during the process of co - coagulating, while the intercalation of rubber molecules into clay galleries did not occur
結果表明，在加入絮凝劑使橡膠乳液黏土水懸浮液共凝聚的過程中，由於存在膠乳粒子對黏土片層的隔離作用與在混合液中分散的黏土單片層的重新聚集作用的競爭，因此，在絮凝物中，橡膠大分子將黏土片層隔離成納米分散單元（包括單片層和多片層的聚集體） ，在多片層的黏土聚集體層間沒有橡膠大分子插入。The particles aggregation was simulated using particle - cluster and cluster - cluster aggregation model. several type of floes was reached and its morphological characteristics was analyzed the fractal dimension, density and porosity of floes was studied by changing sticking probabilities, sticking position, particle number, particle concentration, difrusion coefficient and motion trajectory. the parameters by which special floes growth were determined. in the study of morphology, floes of yellow river ' s loess particles was observed by tv - microscope. its morphological characteristics were obtained by image analysis. the effect of fractal dimensions by stirring time strring speed, macromolecule flocculant dosage, flocculant concentration and particle concentration was studie. its rule of change was obtained. on the basis of other studies, the flocculation kinetics and floes structure was studied
本文應用計算機模擬技術，在二維空間內採用單體凝聚和集團? ?集團凝聚兩種模型對顆粒凝聚過程進行了模擬，得到了多種形態的絮體，並對絮體進行了形態分析，通過改變粘附概率、粘附位置、顆粒數量、顆粒濃度、擴散系數和運動路徑等模擬參數，我們考察了絮體分形維數、密度和孔隙率隨模擬條件變化的影響規律，得到了形成特定形態絮體的控制參數。Abstract : the recent development of coagulants and flocculent wa s reviewed. three topics were discussed : ( 1 ) mechanisms of coagulants and flocculen t, and the experimental methods of process study ; ( 2 ) development of coagulants and flocculent ; ( 3 ) researches on improvement of coagulants and flocculent efficiency, process optimization and on - line monitoring and controlling as well
文摘:分三部分論述了90年代以來國內外混凝劑和絮凝劑研究的主要進展： 1 ）混凝、絮凝的微觀機理及其行為的研究成果和實驗研究手段； 2 ）混凝劑和絮凝劑的開發； 3 ）混凝和絮凝方法在廢水處理中的凈化效率的提高、條件優化和在線監控等。The recent development of coagulants and flocculent wa s reviewed. three topics were discussed : ( 1 ) mechanisms of coagulants and flocculen t, and the experimental methods of process study ; ( 2 ) development of coagulants and flocculent ; ( 3 ) researches on improvement of coagulants and flocculent efficiency, process optimization and on - line monitoring and controlling as well
分三部分論述了90年代以來國內外混凝劑和絮凝劑研究的主要進展： 1 ）混凝、絮凝的微觀機理及其行為的研究成果和實驗研究手段； 2 ）混凝劑和絮凝劑的開發； 3 ）混凝和絮凝方法在廢水處理中的凈化效率的提高、條件優化和在線監控等。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。Synthesis and evaluation of organic cationic macromolecular flocculant
有機陽離子高分子絮凝劑的合成及性能評價In actual dosage aspect, bf3 - 3 is the least, hpam is the second, pac ' s is far more than the former two. the studies of mbf3 - 3 ' s flocculating activity suggest that the effective component in mbf3 - 3 is polysaccharide. this polysaccharide does n ' t have - cooh, but mainly has - coo -
關于mbf3 - 3絮凝機理的研究表明： mbf3 - 3的有效絮凝成分是酸性多糖，絮凝劑中不含蛋白質和核酸，該多糖中不含? cooh ，而是以? ? coo ~ -的形式存在。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The paper introduced the physical characteristics and application of inorganic polymeric, organic polymeric and, microbial flocculants as well as the flocculant prepared from the refuse of wastes. the research results and development advances on flocculants by a large number of scientists in recent years were presented
分別對無機高分子絮凝劑、有機高分子絮凝劑、微生物絮凝劑和廢物回收制備絮凝劑的物性、應用狀況進行了簡要介紹，並列出了近年來大量研究人員對這幾類絮凝劑的研究成果和開發進展。Abstract : based on the turbulent flow kinetics theory the paper describes astudy on two - region flocculation model, the turbulent region is the dominant effect of fiocculation speed, the transition region is the dominant effect of scale and compactness of floculating body, and the order magnitude of available energy disipation and controlling index is put forward
文摘:應用紊流動力學原理，分析紊流條件下兩區絮凝模型，提出紊流區主導絮凝速率，過渡區主導絮凝體的成長尺度及密實度，導出了有效能耗的量級及絮凝控制指標。Study on the synthesis and application of modified natural high polymeric cationic flocculant
陽離子型天然高分子改性絮凝劑的合成及其絮凝效果研究For poly aluminium chloride, the maximum mean diameter is 0. 45mm, and the fractal dimension is about 1. 65. for aluminium sulfate, the maximum mean diameter is 0. 30mm, and the fractal dimension is about 1. 78
在pac條件下形成的絮凝體最大粒徑達到0 . 45mm ，分形維數在1 . 65左右；而在硫酸鋁條件下絮凝體最大粒徑為0 . 3mm ，分形維數在1 . 78左右。With the fractal theory and some sorts of kinetic growing model of fractal floes put forward by written, menkin and so on, this paper designs many static flocculation experiments to research the modal characteristic of the floc
實驗結果表明，當採用硫酸鋁作為混凝劑時，在不同混凝條件下形成的絮凝體的分形維數值為1 . 31 ~ 2分享友人