水下除污 的英文怎麼說

中文拼音 [shuǐxiàchúwū]
水下除污 英文
underwater cleaning
  • 水 : 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...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 除 : Ⅰ動詞1 （去掉） get rid of; eliminate; remove 2 [數學] （用一個數把另一個數分成若干等份） divide:...
  • 污 : 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）...
  • 除污 : decontamination
  1. 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:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定，結果表明：塔內污垢成分及含量隨塔體部位的不同而不盡相同，單塔汽提脫硫系統中垢物的形成，主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕，是阻垢、除垢和防垢應解決的關鍵問題
  2. In view of the problems of the underground water pollution caused by the direct discharge of the original dust removing water of converter that had poor quality and the old and backward processing facility of converter slime which had poor processing results, a series of measures such as using box filters have been taken so as to fully recycle the dust removing water of converter and recover the slime. as a result, the water is saved and the pollution eliminated, which has brought remarkable social and economical benefits

    針對原轉爐除塵污水水質較差，直接外排對地下水造成污染；轉爐污泥處理設施陳舊落後，處理效果差等問題，採用廂式過濾機處理等一系列措施，使轉爐除塵污水全部循環，污泥全部回收，既節約用水，消除污染，又收到明顯的經濟和社會環境效益。
  3. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明，成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o （ x = 1 . 86 ）的x射線衍射圖譜一樣，濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用，試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與，亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外，還通過鐵離子的變價傳遞電子，催化錳離子的氧化反應，從而促進對二價錳的降解。
  4. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法，認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制，導致鋯的部分水解，因而此方法不宜用於icp - ms中，然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中，全程回收率為93 . 2 ，相對標準偏差為5 . 24 ，鈾的一次去污因子為3 . 2 10 ~ 4 ，鋯的測定下限為0 . 04ng / ml ，本文首次將tta萃取分離鈾中鋯用於icp - ms測量中，結果令人滿意，此方法適用於快速、準確測量鈾產品中微量鋯。
  5. " shenyu " brand ecology rice produced by lixiaoyang ecology rice industry co., ltd. is the patent product. the biological ( baby fish ) weeding and pest removing technology solvem of remaining pesticide on the rice, world rice public pollution, low quality and no rice smell, etc

    犁霄揚生態米業公司生產的「神魚」牌生態大米為專利產品，該產品在無污染的環境條件下，採用生物（魚苗）除草殺蟲技術，解決了水稻的農藥殘毒、世界性的水田公害、米制差和無米香等問題。
  6. One way to help minimise pollution even before all expedient connections have been eliminated and a comprehensive sewerage system put in place is to build dry weather flow interceptors below pollution sources

    要清除所有非法接駁的排污渠和擴展公共污水收集系統至全港各地需要一定的時間，目前為盡量減低河溪污染，政府在污染源下游建設了旱季截流設備。
  7. This paper summarizes the pollutants in raw water and their removal techniques, the water treatment process puts emphases on full - process and multi - layer safety barrier techniques, including water resource protection and water body restoration, raw water sale transport, safe purification in waterworks, safe distribution in pipe etc drinking water safety can he ensured by adopting multi - layer safety barrier technique to meet stricter drinking water quality standards

    摘要分析源水中污染物質及其去除技術，國內外飲用水處理工藝採用全流程、多級安全保障技術，包括水源保護與水體修復，原水安全輸送，水廠內安全凈化，管網水安全輸配等，以期將污染物質降至水質標準以下，確保飲用水安全。
  8. Installation requires no water draining. simply lower the pipes at tank side and let it sink to the bottom to send up air for aeration. for maintenance, pull up pipe to remove surface deposits, then return it to bottom again

    個細孔出氣，上升帶動全池污水繞流均勻，施工免抽水，由池上放入污水池邊，使其沉下池底送風曝氣即可，保養時上拉清除表皮再放回即完成。
  9. We must clear away all the filth left over from the old society

    我們必須清除舊社會遺留下來的污泥濁水。
  10. Preliminary treatment covers removal of larger suspended solids and heavier inorganic particulates through mechanical bar screening, gravitational sedimentation and flotation to keep the subsequent unit operations and processes from clogging and abrasion and to maintain the designed functions of the equipment. commonly used preliminary treatment equipment includes bar screen, fine particle sieving, grit chamber, pre - aeration, grease well and scraping chamber, etc. domestic companies have the capability of manufacturing all equipment except fine sieves

    兩大類，其他還有地下水污染處理、海洋港口污染處理、水庫湖泊污染處理等，所需之處理設施大致有攔污設備、沉砂設備、除油設備、沉澱設備、過濾設備、生物處理相關設備、污泥脫水設備、加藥設備、高級處理相關設備等。
  11. The stream is as good as at first; the little rubbish it collects in the turnings, is easily moved away.

    溪水還象最初一樣清澈，拐彎處積下的細小污物很容易就被清除。
  12. The main causes of distributing situation, which might be partly because of the habit of this fish, are water pollution and overfishing

    造成這種分佈狀況的原因除黑龍江魴本身的生活習性外，主要由以下兩方面的原因：水質污染，酷捕濫撈。
  13. Shower filters, because they must filter water at extreme temperatures, are not 100 % effective at removing all dangerous contaminants

    凈化淋浴器由於不能在極高的溫度下凈化水，同時不能100 %起到去除所有的有毒污染物質。
  14. A. dissolved oxygen in situ treatment ( do - it ? ) is a complicated bioremediation approach that utilizes etec ' s proprietary biological products and oxygenation technology for rapid, consistent biological cleanup of soil and groundwater

    答：溶解氧就地處理是一種復雜的生物修復方法。它將本公司專利生物產品和增氧技術相結合，迅速地、穩定地對污染的土壤和地下水進行就地生物清除。
  15. Under the permitted conditions, the all - scale plant was made to pre - ozonation. the results showed : ( l ) the optimal advanced purification drinking water process should be " regular treatment + ozonation + biological activated carbon ". though pre - ozonation had no effects on ammonia nitrogen in the water of micro - pollution water source, instead the turbidity of pre - oxidation finished water was raised, it had effects on killing bacteria and removing algae, and controlling the growth of micro - organism

    得出如下結論： （ 1 ）最優化的深度處理飲用水的工藝應該是「常規處理+臭氧化+生物活性炭」 ，如果投加預臭氧，對微污染水源水中的氨氮沒有效果，反而引起預氧化出水的濁度升高，但是對滅菌除藻，控制微生物的生長有一定的作用。
  16. This study dealled with high concentrated pharmaceutical wastewater treatment. the high level sediments of organic pollutants were examined qualitatively and quantitatively, and the three dominated strains, which can degrade the sediments of albendazole, chlor - trimeton and brufen, had been screened. the three dominated strains were trailed to solidify by materials three of bounded solidification and two of embed solidification. the results of degradation experiment announced that at high loading condition a removal ratio over 90 % of organic compounds had been obtained, about 1 / 3 higher than conventional activated sludge process. assumes to treat the high level organic wastewater has been suggested

    針對制藥行業的高濃度有機廢水，定性定量地測定了高濃度有機物底物；篩選出降解以阿苯噠唑、撲爾敏和布洛芬為主要底物的3種優勢細菌；應用了3種結合固定化材料和2種包埋固定化材料對優勢菌群進行了固定化試驗；通過降解試驗，在高負荷的情況下有機污染物最高去除率可達90 %以上，比一般活性污泥法提高功效1 / 3 ；提出了利用現有設施對高濃度有機廢水的處理工藝設想。
  17. Pac pre - treatment technology prove to be an economical, convinent and efficient technology for micro - pollutant water source, and it can. be used with other pre - treatment technologies. in the nowdays " enconomic condition, the pac technology has a promising prospect of application

    粉末活性炭預處理技術是一種經濟、簡便、高效的除污染技術，可與多種預處理工藝聯用，沉澱污泥可以考慮回用，在中國目前的經濟水平下有較好的實用性。
  18. However, the septic tanks and soakaway systems of some villages such as lam tsuen in tai po which are located within water gathering grounds are incapable of removing all pollutants from the sewage. to safeguard the potable water resource and to protect public health, the epd and the water supplies department have set more stringent water quality standards for the water gathering grounds. in addition, development projects in these areas are subject to tighter control in order to protect the potable water resource from any adverse effect from sewage

    但由於某些村落，例如大埔林村位處于食用水集水區內，而現時一般的化糞池及滲水系統又未能完全去除污水中所有的污染物，故環保署與水務署在保障食水安全及市民健康的大前提下，為各食用水集水區制定了較嚴謹的水質標準以保障集水區的水質，並通過謹慎處理區內的各個發展項目，以防止污水的排放對附近水源產生不良的影響。
  19. Some buildings were originally installed with toilets that made use of subterranean or stream water and owners of these buildings found it extremely difficult to change to seawater because substantial changes were required to the existing plumbing and other ancillary structures. these modifications were expensive therefore owners did not accept them

    至於原來已設有利用地下水或山坑水作排污用途的建築物，除需將原有沖水設施改裝外，輸送海水的管道及其他配套設施，均較一般使用淡水或山坑水的管道昂貴，故多不為業主接受。
  20. L. o. c. plus bathroom cleaner has been designed to effectively clean soap scum and other bathroom stains as well as hard water spots and lime scale

    除肥皂及其他浴室污漬，包活水漬和清潔用品留下的污垢，輕輕揉擦，即可使浴室整潔明亮。
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