濃污水 的英文怎麼說

中文拼音 [nóngshuǐ]
濃污水 英文
strong sewage
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • 污水 : sewage; slops; effluent; drainage; foul water; polluted water; waste water
  1. And it can also be used in water with high organic contents, such as lagoons or stagnant catch basins

    較有效,亦可在較高度有機物質的環境下(如處理池、濾池等)使用。
  2. The dilution of the textile wastes by domestic sewage weakens the concentration of the former.

    由於生活的稀釋作用,降低了紡織廢度。
  3. According to the thermodynamics analysis of spontaneous mineral of iron, we assumed : when sewage disposal, if sulphur is eliminated prior, this makes the consistency of iron ' s ion keep high relatively, it will react with phosphorus, produce heterosite, vivianite precipitate. this will decrease the interior load of the phosphorus in sediment, and reduce the consistency of the phosphorus in the dianchi lake

    根據鐵的自生礦物的熱力學分析,提出設想:如果在處理時,優先脫硫,就使鐵離子的度保持較高,與磷生成磷鐵礦、藍鐵礦沉澱,就可以減輕沉積物中磷的內源負荷,進而降低滇池湖中的磷的度。
  4. 4. in order to simplify the complex of the asm2, we give some assumes ( ( 1 ) the concentration of s02 is 0 in the anaerobic pool and big enough in the aerobic pool ; ( 2 ) the ph in the pools is in the rang of 6. 3 ~ 7. 8, which is a limitation of asm2 ; ( 3 ) ignoring the infection of salk ; ( 4 ) the separation of solid and liquid in the final pool is completive. )

    為適當簡化模型的復雜性,先進行一定的條件假設(厭氧池中s _ ( o2 )度為0 ,好氧池中曝氣充分;池中ph值穩定在asm2的適用范圍6 . 3 7 . 8之內;不考慮堿度salk對處理反應過程的影響;二沉池中固液分離完全。
  5. In concessionary agreement section, the participators have presented some problems which are difficult to confirm, such as toll, invoice, payment, etc. in view of industries " and denizens " economic abilities, it ' s not practical to run the sewage treatment plant only to rely to increase the discharge toll. so on the one hand, it ' s necessary to allow to discharge higher consistency and increase toll accordingly ; on the other hand, to reuse wastewater and sludge

    考慮到排企業和居民經濟上的承受能力,單純靠提高處理收費標準來保證處理廠的持續運行是不現實的,因此項目一方面適當的提高了允許排入處理廠的度和處理價格,同時增加了中回用方案和泥處理方案,從其它途徑解決了處理收費偏低和投資者一定的投資回報要求之間的矛盾。
  6. The equation describing the relationship between the sewage concentration of one position and the sewage discharge quantities of the same position and the upriver position has been established, and the volume of sewage that each position discharges has been calculated

    利用各個站點染物度與該站點排量和上游站點量之間的關系式,求出各個站點的排量。
  7. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性泥工藝的處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧度do和活性泥排放量qw為控制變量,以曝氣池中有機物度s和微生物度x為狀態變量的活性泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和處理理論,在現有關于處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  8. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將質預測及染控制措施有機地結合,選取環境容量和染指數作為染控制的參數.這樣,一維對流-擴散質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的質模型基礎上有所改進,因為其採用四點隱格式對質進行預測,推求可接納染物的環境容量值及為保證質而限定的染物度值,從而制定相應的染控制措施.為整體考慮各種染物的情況,建議採用河流的染指數進而推求綜合染指數.總之,本研究為質保護提供了科學的計算方法,該法對染控制及對河道質的影響是實用有效的
  9. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將質預測及染控制措施有機地結合,選取環境容量和染指數作為染控制的參數.這樣,一維對流-擴散質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的質模型基礎上有所改進,因為其採用四點隱格式對質進行預測,推求可接納染物的環境容量值及為保證質而限定的染物度值,從而制定相應的染控制措施.為整體考慮各種染物的情況,建議採用河流的染指數進而推求綜合染指數.總之,本研究為質保護提供了科學的計算方法,該法對染控制及對河道質的影響是實用有效的
  10. A unified scheme has been developed for virus concentration from tapwater, seawater, and sewage.

    已經研究了一種可以從自來、海縮病毒的統一程序。
  11. And the relation between these velocity was analyzed at last. this is the conclusion : ( 1 ) the distribution of the velocity and concentration are get in the open channel flow and as the sewage flow is gravity flow, the equations is fit for this too. ( 2 ) generally speaking, the self - cleaning velocity should be the starting velocity, and it could fit for the self - cleaning target in limited sense theoretically, but when facing some higher requirement, it is not large enough

    最後結合流動的最小設計流速與顆粒起動流速、臨界不淤流速的關系進行了分析,結論如下: ( 1 )文中所得出的速度分佈與度分佈是在明渠兩相流動情況下推得的,由於管道流動多為重力流,是明渠流中的一種,所以文中的分析在認識流動特性方面具有一定的參考價值。
  12. 6. the irrigation using polluted water with high organic matter and tn is good for plant growing and environmental improvement, and the clear water for irrigation is not economic

    灌溉是不經濟的,農田對于高度有機氮有很好的降解和吸收養分的功效,用不含重金屬和有毒物的進行灌溉有助改善環境。
  13. James c , perry l mccarty. the anaerobic filter for waste treatment j. j wpcf, 19 69 , 41 ( 5 ) : r160 - r173

    國家環境保護局.低厭氧?解處理工藝m .北京:中國環境科學出版社, 1991
  14. Reverse osmosis is in a salt water such as raw water than natural infiltration to exert greater pressure on the pressure and make the water from the high concentration side infiltrate low concentrations party to the original edema water pressure to the membrane elements on the other side into pure water and raw water minor impurities, colloid, organic matter, heavy metals, bacteria, viruses and other harmful substances and are all retained from the sewage discharge into export

    反滲透就是在有鹽份的中如原施加比自然滲透壓力更大的壓力,使度高的一方滲透到度低的一方,把原腫的分子壓到膜的另一邊變成純凈,而原中的細微雜質膠體有機物重金屬細菌病毒及其他有害物質都統統截留下來並經出口排放掉。由於反滲透膜的孔徑僅0 . 0001
  15. Fuzzy control system for cod of wastewater treatment commendably solves the problem that the mathematic model is difficult to obtain in wastewater treatment, which offers a practical approach for cod concentration automatic control in the treatment of wastewater. control request is met by off - line achievement of fuzzy control table, which can be modified conveniently according to object controlled and experiment results

    處理的cod模糊控制系統很好的解決了處理中cod數學模型難確立的問題,為處理的cod度的自動控制提供了一條切實可行的途徑;模糊控製表的離線生成,可根據被控對象,試驗運行結果方便的修正控製表,達到控制要求。
  16. Qiandaohu lake was very famous for its clean water quality. but in recent years the water body has become seriously eutrophic especially during summer months in some areas of the lake and came to the attention of national, provincial and city environment protection agency. the main objective of this study involved the following : sampling and monitoring water from the lake ; water quality assessment and biological assessment ; ascertain the limiting factors for phytoplankton growth ; fuzzy cluster analyse of water pollution of all sampling points ; predicting total phosphorus concentration in the lake by using static models ; setting up regression models and their application ; setting up an eco - dynamic model and its simulation

    本研究根據1998 - 2000年連續監測數據,對千島湖進行了質評價和生物評價;分析了千島湖體富營養化的限制性因子;同時根據千島湖各個取樣點的染狀況,對千島湖進行環境質量區劃;利用前人的經驗統計模型預測了千島湖現有的磷平及治理所需要削減的染物負荷量;並且組建了多個回歸統計模型,運用這些模型預測千島湖體中的總磷度;最後根據多年質、底質、生物等方面的監測數據以及千島湖流域的氣象和社會經濟狀況的資料組建機理性的千島湖富營養化模擬模型。
  17. Article 8 paragraph 8. 1 the facility operator shall ensure that in the areas outside the radiation workplace, the level of radiation caused by its practice as well as the concentration of radioactive material in water, air and sewerage does not exceed the limits of the safety standards for protection against ionizing radiation

    第8條設施經營者應確保其輻射作業對輻射工作場所以外地區造成之輻射強度與中、空氣中及道中所含放射性物質之度,不超過游離輻射防護安全標準之規定。
  18. After experiment on bw from beijing - chengdu 1364 train on chengdu railway station, we draw a conclusion : the bw quality with the characters of three highs : high concentration of organic matters ; high concentration of ammonia nitrogen and high concentration of suspended substances

    通過調研資料和在成都鐵路局以北京成都1364次列車所卸糞便質實驗,得出其特點是「三高」 :高氨氮度、高有機物度,高懸浮物度。
  19. Treating low concentration wastewater by moving bed biofilm reactor

    移動床生物膜反應器處理低的性能
  20. Research work of the lab is focused on biological wastewater treatment ; biological nutrient removal ; microbiology of bnr ; automatic & intelligent control of activated sludge process ; wastewater treatment equipment of an organic whole ; sludge disposal ; micropollution treatment ; wastewater reuse ; management information system ( mis ) of water environment and waste water treatment et al

    本研究室研究方向:以生物處理為主、脫氮除磷技術、處理系統的自動控制與智能控制、處理設備成套化、分子生物學在處理方面的應用、高度難降解工業廢處理新技術、泥處理與資源化、微處理、城市資源化與再生利用、環境與排工程的地理信息系統等。
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