wastewater rate 中文意思是什麼

wastewater rate 解釋
廢水率
  • wastewater : 廢水處理
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Experimental result shows that cavitation can destroy metal cyanogen preparation and chemical property of bearing cyanide wastewater is changed ; it intensify the fiber ' s adsorption progress and reduce the time of adsorption equilibrium, the general cyanide adsorption rate is increased 5 % or so, but it strength the different effect on different metal - cyanide negative ions ; strengthen effect of copper cyanide complex is stronger than zinc and iron cyanide complex, so ultrasonic wave may strength the fiber ' s adsorption processes

    實驗結果表明,功率超聲的空化作用能破壞金屬氰配合物鍵,從而改變含氰廢水的化學性質,另外也可縮短吸附平衡時間,強化纖維的吸附過程,使總氰的吸附率可提高5 %左右;功率超聲對不同金屬氰配合物離子的強化效果是不同的,對銅氰絡離子的強化效果要強于鐵氰、鋅氰絡離子,所以功率超聲可以強化纖維的吸附過程。
  2. Enhancement of the electric current could increase the removal rate of o - chlorophenol and cod of its wastewater ; but the current efficiency was decreased

    提高電流雖能增加鄰氯苯酚及其廢水cod的去除速率,電流效率卻降低。
  3. Regarding the collection of wastewater samples from hotels by the environment protection department for the purpose of obtaining information that is needed in determining the rate of trade effluent surcharge, will the government inform this council

    19 .楊孝華議員問:譯文就環境保護署「環保署」從酒店搜集污水樣本以取得資料釐定工商業污水附加費,政府可否告知本局:
  4. The filter rate of the rotating impeller press filter and its effective factors in the dye wastewater treatment after flocculation were studied, the dynamic filtration was compared with the terminal filtration, and a comparative research was made of the efficiency in the dye wastewater treatment of the ceramic film and the organic film

    考察了以陶瓷膜為過濾介質的旋葉壓濾機對絮凝后的廢水進行處理的過濾速率及其影響因素,進行了動態過濾與終端過濾的比較,以及陶瓷膜與有機膜在廢水處理效果上的對比研究。
  5. Chemolithoautotrophic nitrifying bacteria have many unfavorable physiological characteristics, namely, slow growth, small biomass and susceptible to environmental factors. to remove high ammonia - nitrogen concentration in wastewater from refineries, we directly enriched nitrifying bacteria of activated sludge via optimizing enrichment conditions ( temperature > phu nh4 + - n concentration ). the results showed that the number of nitrifying bacteria after 6 weeks enrichment increased 32. 8 times and nitrification rate improved 2. 76 times than that before enrichment

    實驗結果表明,在ph7 . 7 8 . 5 、 28 , 150rpm振蕩暗培養的條件下,通過不斷添加富集培養基,經過6周的培養后,可以使硝化細菌的數量增加32 . 8倍,硝化速率提高2 . 76倍,達到了富集的目的。
  6. For every 1 per cent increase in the nation ' s urbanization rate ( the ratio of the population living in cities ), china must add some 300 to 400 million square meters of housing, consume some 1, 800 square kilometers of land, pump 140 million cubic meters of potable water, generate 640 million kilowatts of energy, and expend some 270 to 260 billion yuan ( us $ 35 billion ) of capital ; not to mention dispose of 1. 14 billion cubic meters of wastewater each year

    因為每增加百分之一的全國城鎮化率(居住在城市的人口比例) ,中國必須加3億至4億平方米的住房,消費1800平方公里土地、泵14000萬立方米的飲用水,開發出64000萬千瓦的能源和花費約2600至2700億元人民幣( 350億美元)的資金;更不用說每年要處理污水11 . 4億立方米。
  7. Introducing several main dephosphorization methods of wastewater, the paper discussed chemical deposition dephosphorization method, biological dephosphorization method and constructed wetland dephosphorization method in detail and analyzed their advantages and disadvantages : chemical deposition dephosphorization has higher phosphorus removal rate, but it will bring a large mount of sludge ; biological dephosphorization is more convenient for operation, but phosphorus removal rate is lower ; constructed wetland is a low - cost technique to remove phosphorus, but it should be developed

    摘要介紹了污水除磷的幾種主要方法,並對化學沉澱法除磷技術和生物除磷技術以及人工濕地除磷技術進行了詳細論途,簡要分析了各種方法的利弊:化學法除磷效率較高,但會產生大量化學污泥;生物法除磷操作簡單,但除磷效率較低;人工濕地除磷技術廉價高效,但有待進一步發展完善。
  8. ( 6 ) the treatment of wastewater containing triazophos using uv, uv - h2o2, uv - fenton ( fe2 + ), uv - fenton ( fe3 + ) were tested under the conditions with and without aerating air. the result showed that photooxidation can improve the biodegradability of this type of water ; the removal rate of cod improved markedly by aerating air. both uv - fenton ( fe2 + ) and uv - fenton ( fe3 + ) the removal rate of cod was reached above 80 % after treating 120 minutes, distinctly higher than uvand uv / h2o2

    ( 6 )在直接光氧化和向水體充入空氣的光氧化條件下進行了uv 、 uv - h _ 2o _ 2 、 uv - fenton 、 uv -類fenton四種工藝處理含三唑磷廢水的實驗研究,結果表明:光氧化處理改善了含三唑磷水樣的可生化性;曝氣使處理效果顯著提高; uv - fenton 、 uv -類fenton兩種工藝的處理效果較好,處理效果達到80左右,遠高於另外兩種工藝的處理效果。
  9. Factors effecting the degradation rate, including types of light sources, photooxidation catalyzers and sensitizers, the ph value of water and the component of humus were investigated in the experiment, and the treatment of wastewater containing triazophos using uv - fenton was also studied in this paper

    為此本文進行了三唑磷在水體中光降解的實驗研究,考察了光源、光催化劑及光敏劑、水體ph值、腐殖質成分等因素對三唑磷光降解的影響,並對uv - fenton處理三唑磷廢水進行了研究。
  10. Immobilized technique ( mainly micro - immobilization ), is used widely and has great contributions to wastewater treatment, due to its characteristics of high degradation rate and strong adversity resisting property

    摘要固定化(主要為固定化細胞)技術,由於降解效率高,抗逆性強等優點,在廢水處理中應用廣泛。
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