濾砂 的英文怎麼說

中文拼音 [lǜshā]
濾砂 英文
filter sand
  • 濾 : 動詞（除去液體雜質） filter; strain
  • 砂 : 名詞（沙子） sand; grit
  1. Further, economic analysis showed that using the darkened sand could reduce operation cost. however, it is suggested that strict inspecting of water quality should be applied for the blacked sand, and preliminary filtrating time should be prolonged in order to ensure water quality

    這表明黑化砂與清洗再生砂對過濾的出水水質無明顯的不良影響，可以在生產中使用，但對黑化砂必須嚴格監控水質，適當延長初濾水的排放時間，以保證出水水質。
  2. Deferrizers and demaganizers are series of products designed by our company for underground water with comparatively high iron and managanese content according to aerating oxidation priciple. in these prducts, packed natural manganese sand in filter is applied as filtering materials, and oxygen in air is applied as oxidants, to make ferrous iron in water oxidized into ferric iron, in a same time, oxidation reaction makes its produced its produced substances left in filtering materials for purposes of deferrization and deman - ganization

    除鐵錳裝置是我公司針對鐵、錳較高的地下水，按曝氣氧化法的原理而設計的系列產品，它是利用過濾器內裝填城然錳砂為濾料，利用空氣中的氧化劑，使水中的二價鐵，同時發生氧化反應使其物進截留在濾料中，從而達到除，除錳的目的。
  3. Use a filter funnel and paper to filter the mixture of copper sulphate, sand and water into a second jar.

    用過濾漏斗和過濾紙把硫酸銅、砂子和水的混合物過濾到另一個廣口瓶里。
  4. Carbon absorption system, coagulation flocculation system, maceration, filter - cartridge, filter - packed bed, floatation unit, grease trap, grit removal, mixer, oil interceptor, oil water separator, screen intake, sedimentation system, uv steriliser

    絮凝系統、浸析、過濾筒、過濾填充床、浮起設置、隔油池、除砂器、混合器、截油器、油
  5. Carbon absorption system, coagulation flocculation system, maceration, filter - - cartridge, filter - - packed bed, floatation unit, grease trap, grit removal, mixer, oil interceptor, oil water separator, screen intake, sedimentation system, uv steriliser

    絮凝系統、浸析、過濾筒、過濾填充床、浮起設置、隔油池、除砂器、混合器、截油器、油
  6. 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。
  7. Testing of mortars containing mineral binders ; determination of water retentivity of freshly mixed mortar by the filter plate method

    對含有礦物粘合劑的砂漿的檢驗.新制砂漿.用濾板試驗
  8. By research of mechanism of air and water anti - washout of the porcelain sand filter

    本文還對瓷砂濾料氣水反沖洗的機理進行了研究。
  9. The results also show that the filtration effect is improved by the sand coated with metal oxide, and coagulation which is combined with filtration can enhance the efficiency of algae removal

    對水樣進行過濾處理，發現用金屬氧化物進行罩蓋過的石英砂對其過濾效果有所提高。
  10. Closed sand filter

    密閉砂濾器
  11. A deep treatment pilot test was made on micropolluted source water with combined technique of o3 preoxidizing biological pretreatment - coagulant sedimentation - sand filter - o3 after oxidizing biological activated carbon ( bac ) filter

    摘要利用臭氧預氧化生物預處理混凝沉澱砂濾臭氧后氧化生物活性炭濾池組合工藝對微污染水源水進行了深度處理中間試驗。
  12. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫面板堆石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖，除趾板與其下游1 / 9底寬范圍以及壩腳挖除沖積層至弱風化（局部微風化）基巖外，其餘部分均予以保留.斷層破碎帶處理，趾板部位採用混凝土塞，其它部位採用半透水料置換，並根據本工程特點在下游壩腳加設了反濾層.為提高壩基的整體性和防滲性能，對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的，運行情況良好，可為面板堆石壩的設計和研究提供參考與借鑒
  13. The enzyme - linked immunosorbent assay ( elisa ) and high performance liquid chro - matography ( hplc ) analysis for detection of mc were optimized. the removal rates of mc by conventional water treatment processes were investigated through the laboratory study and the detection of mc in every process in meiyuan drinking water treatment plant. results showed that the prechlorination of eutrophic water led to the release of intracellular toxins to water phase

    本文完善了mc的elisa和hplc分析方法，通過模擬試驗及水廠實測調查了富營養化太湖水中mc在常規凈水工藝中的去除特性，結果表明預氯化使藻細胞內的mc釋放出來，混凝沉澱對細胞外mc無去除作用，砂濾可去除17 . 2 40 . 4的細胞外mc和19 . 0 36 . 6的總mc ，加氯消毒對細胞外mc和總mc的去除率分別為30 45 . 3和30 51 . 7 。
  14. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供試草種，以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為灌溉水源，採用地下滴灌和滲灌兩種灌水方法，通過田間對比試驗，探討了污水灌溉條件下草坪草的耗水規律。
  15. In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.

    在農田排水中常常採用礫石或過濾層來防止粉細砂和泥沙進入排水溝。
  16. Water purification lu : liao products mainly walnut shell lu : liao, fibres ball lu : liao, activated charcoal, anthracite lu : liao, quartz sand lu : liao, stone lu : liao, pp filters, rags, soft materials

    凈水濾料產品主要有核桃殼濾料、纖維球濾料、活性炭、無煙煤濾料、石英砂濾料、麥飯石濾料、 pp濾芯、凈水劑、軟性填料等。
  17. In environment water treatment aspect, there are professional technology staff who are working on environment protect and dedicate to transplant foreign advanced technology, meanwhile they develop acidity / alkalescence waste water treatment technologies and equipment, soft water desalination technologies and equipment, high effectual lime preparation and putting set, high effectual integration putting set, at the same time, develop gravity sand filters, bevel precipitate set, many series of filter set, super filter set, prevent infiltration set, cooling tower, large - sized frothing water tank, cleaning device etc. all these technologies and equipments are domestic leading level

    環保水處理方面，有專業從事環保方面的技術專業人員，在從事多方面環境污染治理工作的基礎上，致力於消化移植國外先進技術，研製開發出酸性/堿性廢水處理工藝和成套設備、軟水脫鹽水工藝和成套設備、高效石灰乳制備及投加裝置、高效一體化加藥裝置，同時開發出重力砂濾器、斜板沉澱器、多種過濾器、超濾裝置、反滲透裝置、冷卻塔、大型鼓泡水箱、清洗裝置等單體設備，這些工藝技術與設備均居於國內領先水平。
  18. Testing of filter sands for air - raid shelter ventilation - determination of flow resistance

    防空洞通風用濾砂試驗.氣流阻力測定
  19. Intermittent sand filter

    周期式濾砂器
  20. Manufactures : automatic softener consecutive water supply, inter - current water supply, meter and timer style, automatic filters sand filter, carbon filter, automatic desalination systems and automatic water purification system

    水處理設備及系統有：全自動軟化水裝置連續供水及間斷供水流量型及時間型全自動過濾水裝置碳濾砂濾全自動除鹽水裝置全自動純水裝置。
分享友人
分享到 Line

分享到臉書