水中的機物 的英文怎麼說

中文拼音 [shuǐzhōngde]
水中的機物 英文
seston
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : machineengine
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 水中 : aquatic; water水中爆炸 water shooting; 水中浮游生物 hydroplankton; 水中氣泡 underwater bubble; 水...
  1. It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish

    它可以直接使大片森林死亡,農作枯萎;也會抑制土壤分解和氮固定,淋洗與土壤粒子結合鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、河流酸化,並溶解土壤和體底泥重金屬進入,毒害魚類;加速建築和文古跡腐蝕和風化過程;可能危及人體健康。
  2. Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water

    文摘:對單塔脫硫系統不同部位及現場催化含硫污進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位不同而不盡相同,單塔汽提脫硫系統形成,主要是由於污所含各類粉塵、有、金屬腐蝕等在高溫下因石油碳氫化合析出及其單體聚合反應所致.如何降低污含油成分、減少聚合反應生成、防止污蒸氣對塔體材料腐蝕,是阻垢、除垢和防垢應解決關鍵問題
  3. According to the bgs, the arsenic is adsorbed onto particles of iron oxyhydroxide, which are reduced by organic extracts in the water itself, releasing arsenic

    這個由英國地質調查所提出還原假說認為,砷吸附於含氧化鐵顆粒上,含氧化鐵則被質還原而釋放出砷。
  4. Application of chitin and chitosan in wastewater treatment

    殼聚糖絮凝劑處理試驗研究
  5. Rubbish can be used as a sorbet of wastewater

    垃圾有可能作為皮吸附材料來使用。
  6. Moreover, the thesis analyses the biodegradation of petroleum products, evaluates the biological degradation properties of the developed environment friendly base oil and as well the lubricant ' s biodegradation properties at actual conditions by means of self - designed soil simulation and also in water by testing bod5 / codcr values

    分析了石油類產品降解理,對所研製環境兼容基礎油降解性進行了評價,通過自行設計土壤模擬法評價了潤滑油在實際環境降解性,採用測bod _ 5 cod _ ( cr )值法來評價潤滑油在降解性。
  7. Being a liquid containing high organic pollutants, brewery wastewater may not only lead to environmental pollution, but also decreas e the utilization ratio of raw material used in beer production. therefore, many sc holars and breweries have paid much attention to developing new techniques for t reating and making use of brewery wastewater. this paper makes a comparison among various new techniques on the basis of analyzing the sources and characteristic s of brewery wastewater. it is concluded that a single technique can not effectiv ely remove the contamination from brewery wastewater, and only the combination of various techniques can achieve great benefits both in economy and in environment. thus, several proposals are put forward for future research

    啤酒廢含量較高,如直接排放,既污染環境,又降低啤酒工業原料利用率.為此,許多學者和廠家對啤酒廢處理與利用技術進行了研究.本文在闡述啤酒廢來源及特點基礎上,對幾種常見處理利用技術進行了比較,結論是:單一處理和利用技術不能從根本上解決啤酒廢污染問題,只有將多種技術結合使用,才能達到經濟效益和環境效益統一.最後,對未來研究方向提出了幾點建議
  8. The resuit indicates : wheil treating siightiy polluted source water of xiang rivet, optimized coagulation will improve the effect of reducing organics remarkably ; gac has good effect in reducing the dbpfp and organics of xiang rivef, but the effect in reducing dbp is more obviously ; the process of " improving gac by optimized coaguiation " can not only has a wonderful result of reduction in dbppp and organics, but also improve the effect of gac evident1y and decreasing the capital cost for a gac facility ; although optimized coagulation increase the quantity of alum dose, but the level of aluminum of treated water will not beyond the standard level ; different processes will have different resu1ts in lessening the amount of organics and dbp, so we should adopt treatment process by considering the requirements of treated watel

    試驗結果表明:在對受到微污染湘江源處理時,強化混凝工藝對于去除有具有比較明顯作用;活性炭吸附技術處理湘江源時,其對去除消毒副產前體具有明顯效果,對去除效果也很好,但對消毒副產去除效果好於對有去除效果;活性炭與強化混凝聯用工藝不僅能更有效地去除以及消毒副產前體,還能增加活性炭吸附性能,從而減低費用;雖然強化混凝投加了比傳統混凝多混凝劑,但並不會使出鋁離子濃度超標;不同工藝對和消毒副產去除效果各不相同,應根據出要求而選擇不同處理工藝。
  9. Through the comparison experiments of removing organic pollutants from raw water between ceramics and sand media, it find that ceramics media ' s capability of removing organic pollutants from raw water is more better than that of sand ' s

    對有去除效果方面,塗鐵陶粒濾料與石英砂濾料對比實驗結果也表明,塗鐵陶粒濾料去除性能大大優于石英砂濾料。
  10. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文實驗主要是在天津芥園試系統上完成,論文成果和結論主要包括: 1 )通過靜態實驗選定河北遵化活性炭廠生產煤質炭為適合天津原炭種; 2 )試實驗確定粉末活性炭較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后cod _ ( mn )降低40 ,且可較好地控制濾后嗅味和色度; 3 )初步確定粉末活性炭對原吸附主要集在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於60004 )試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有更好去除效果,且對因投加粉末活性炭而造成氣浮出濁度升高有一定改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有去除效果影響:粉末活性炭氧化改性會使其表面酸性官能團大量增強,表面極性增加;經20過氧化氫改性活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原去除效果影響:經5氨改性活性炭可提高天津源去除率達到10 ;負載銅離子后活性炭可提高對腐殖酸類去除能力,一般可提高8左右。
  11. This paper probes into the classification of organic pollutants in source water, discusses on the principle of some water disposal techniques to remove the organic pollutants from source water and the relative molecule mass distribution of the organic pollutants that can be removed

    探討了污染分類,討論了一些處理工藝對去除原理以及所能去除相對分子質量分佈區間。
  12. However, although prechlorination efficiently removed algae, its effect was directly related to the quantity of algae and was more obvious in the period of algae bloom. with regard to yellow river water in winter with low temperature and low turbidity, it was discovered that preozonation did not result in a substantial removal of total organic carbon ( toc ), but a remarkable uv254. it was further revealed that preozonation changed the characteristics and structure of organic matters and then enhanced removal efficiencie s of them by subsequent processes

    對于夏季高藻期質,高錳酸鉀預氧化對有有一定去除能力,並能提高后續工藝出質;預氯化能顯著去除藻類,但后續工藝出質受藻類數量影響明顯,預氯化只有在高藻期才能提高后續常規處理工藝出質;對于冬季低溫低濁,預臭氧化雖不能降低濃度,但能顯著提高后續常規處理單元出質。
  13. The application of macroreticular resins to concentrate organic contaminants in water

    大孔樹脂富集技術環節
  14. Evaluation on genotoxicity of water and tap water of east lake by using micronucleus test

    微核試驗對東湖遺傳毒性評價
  15. Abstract : experiment is made to recycle urban waste water through the treatment of gac, which can considerably absorb organic matter and colority in the waste water, as well as turbid

    文摘:就活性炭固定床吸附處理城市污回用進行了試驗,所用粒狀活性炭對、色度具有較好吸附性能,對濁度也有一定去除效果
  16. According to the ratio of no # + - n / z n ( 85. 5 % ), species of pyrrophyta could not be the predominant species of yundang lagoon

    在浮游植密度很高季節,藻類個體死亡釋放有也是影響湖質濃度重要因素。
  17. The research discovered that the nitric acid oxidation may remarkably increase, the activated charcoal surface acidic groups and bases the content, enhances the activated charcoal the superficial water affinity, falls to the phpzc value, and creates the activated charcoal structure to cave in the reduction which accumulates with the relative surface. thus in the activated charcoal adsorption drinking water has the slight pollutant performance to have the serious influence

    研究發現:硝酸氧化可顯著增加活性炭表面酸性基團含量,提高活性炭表面親性,降低phpzc (溶液固體表面凈電荷為零時ph值)值,並造成活性炭結構塌陷和比表面積減少。使活性炭吸附飲用能力大大降低。
  18. Uf can not be considered as the main organic - removing process, ro and nf are very efficient in the removal of pollutants and treated water contains little organic and inorganic substances

    超濾膜除有效率不高,而反滲透和納濾膜在較好地去除同時,也去除了絕大部分無,出和無濃度都比較低。
  19. Detection of organic substances in water by solid - phase micro - extraction with active carbon coated extractor

    固相微萃取活性炭塗層萃取頭對定性分析
  20. High density non - thermal plasma generated by pulsed high - voltage discharge is a new advanced oxidative technology in water treatment, which combines electronic, chemical oxidation and light into one process to degrade organic substances in wastewater and kill bacteria

    摘要利用高壓脈沖放電在產生高密度低溫等離子體來降解、殺滅病毒細菌,是集電、化學氧化、光於一體處理高級氧化技術。
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