除鐵除錳 的英文怎麼說

中文拼音 [chútiěchúměng]
除鐵除錳 英文
iron and manganese removal
  • 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:...
  • 鐵 : Ⅰ名詞1 （金屬元素） iron （fe） 2 （指刀槍等） arms; weapon 3 （姓氏） a surname Ⅱ形容詞1 （形容...
  • 錳 : 名詞[化學] manganese （25號元素, 符號 mn）
  1. 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。
  2. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下： 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素，確定了浸出鋅浮渣的最佳條件為：液固比為6 ： 1 ，攪拌速度為250r min ，粒度為- 120目，酸浸時間為5 . 0h ，硫酸濃度30 ，鋅浮渣的浸出率大於92 . 0 ； 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上，提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法，並分析和討論了影響除錳率和除鐵率等各種因素，確定了除錳的條件為：溫度90 ， ph值5 . 4 ，反應時間3h ，過硫酸銨達到理論值的1 . 2倍，除錳率超過99 . 86 ；聯合法除鐵的條件為：氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  3. In addition to lime and major plant nutrients, soybeans require small amounts of fe, mn and zn.

    大豆除需要石灰和主要的植物營養元素之外，還需要少量的鐵、錳，鋅。
  4. Abstract : through analysis on the character and use of geothermal water, expatiate the mechanism of iron removal from geothermal water, adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation, and control the intention and time of inverse flush, these make the treated geothermal water reach the standard of iron and manganese chroma, moreover, it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment, need low operating cost and reduce the heat losing

    文摘:通過對地熱水的特點及其用途的分析，闡述了地熱水除鐵除錳機理，採用曝氣充氧、天然錳砂接觸氧化的除鐵除錳工藝，並適當控制反沖洗強度和時間，使處理后地熱水含鐵、錳濃度達到標準，且不增加有害成分或減少有益成分.設備投資省、運行成本低，熱損失小，是一種理想的地熱水除鐵工藝
  5. 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。
  6. After flocculation, the removal of cod _ ( mn ), uv _ ( 254 ), fe, mn will enhance. according to the results, this paper suggests adopting the improved process : raw water - coagulation - gas - floatation - sedimentation - uf - chlorin - disinfection

    原水經微絮凝處理后再進行超濾， cod _ （ mn ） 、 uv _ （ 254 ） 、鐵、錳等指標的去除率有所提高，但仍未達到飲用水水質標準。
  7. The results show that uf is efficient for the removal of alga, microcystin and turbidity ; there is no obvious removal of fe, mn and normal removal for organic substance in the water by uf

    結果表明，超濾對原水中的藻、藻毒素、濁度、細菌等有良好的截留效果，但對溶解性的有機物、 n 、鐵、錳等去除效果不佳。
  8. The results showed : fiber ball has the highest efficiency among the three, its water - consumption is small in backwash and it is more wear - resisting ; the comprehensive property of quartz grain filter material is poorer ; manganese grain has an effective removal of fe ( superscript 2 + ) and mn ( superscript 2 + ) but water - consnmption is big

    結果表明纖維球濾料除鐵濾速高，反沖洗耗水量小且耐磨損；石英砂濾料綜合性能次之；錳砂雖然除鐵效果較好，但反沖洗耗水量大。
  9. After 8 months of operation, 15 inspected quality indexes of the filtrate from filtration with the media met the standards for drinking water ( gb5749 - 85 ), indicating that either darkened sand or its regenerated sands could be used as filter media as the new sand

    黑化石英砂與其酸、堿清洗再生砂對待濾水水中濁度，鐵、錳去除效果良好，運行8個月後檢測的15項水質指標都達到《生活飲用水衛生標準gb5749 - 85 》要求，且與新砂濾料的處理效果相差無幾。
  10. Apart from producing the original feed grade single microelement such as cu, fe, zn, mn, mg, i, se, co and etc. our company now put out the newest feed additives products which are garlic oil, garlicin, flavouring, sweet taste, antioxygen, skin - red baby and etc

    本公司除生產原有的飼料級單項微量元素銅、鐵、鋅、錳、鎂、碘、硒、鈷外，最近又推出大蒜油、大蒜素、香味劑、甜味劑、抗氧劑、膚紅寶等飼料添加劑新產品。
  11. Application : mainly applicable to iron and manganese removal filter units for drinking water with excellent filtering effect

    用途：錳砂，常用於生活引用水的除鐵，除錳過濾裝置，濾水效果非常良好。
  12. This paper introduces the productive experiment of the tower with multi - layer fiber for removing iron and manganese installed in the 7th water supply plant of harbin, and analyzes the mechanism and economic benefits of the iron - manganese removing

    摘要介紹了安裝在哈爾濱供水七廠的多層纖維除鐵除錳塔進行的生產性實驗，並對除鐵除錳的機理和經濟進行了分析。
  13. Then, the paper suggested that the good mashan manganese grain with strong adsorption has a better effect on removing fe ( superscript 2 + ) and mn ( superscript 2 + ) at the same time, while fiber ball and quartz grain are not suitable for removal of mn ( superscript 2 + )

    其次，吸附能力較強的優質天然馬山錳砂濾料有較好的同時去除鐵錳的效果，而纖維球和石英砂則不適宜除錳。
  14. Influence of filter material on the effect of removal of fe2 and mn2 from groundwater

    濾料性能對地下水去除鐵錳效果的影響
  15. Abstract : dust control in gas, casthouse and raw stocking for blast furnace femn smelting is introduced, the advantage and existing problems of the dust control measure are evaluated ; and the improving views are also put forward

    文摘:介紹了高爐錳鐵生產過程中煤氣、出鐵場和原料貯運粉塵的處理，對其除塵措施的優點及存在的問題進行了評述；並提出了改進看法和意見。
  16. The experiment has demonstrated that compared with the traditional process, the tower of multi - layer fiber can effectively remove the iron and manganese from the underground water, with the characteristics of high quality in effluent water, simple process, good adaptability, less investment and easy operation

    實驗證明多層纖維塔與傳統工藝相比，可有效去除地下水中的鐵和錳，出水水質好，且工藝簡單，適應性強，設備投資小，操作方便。
  17. The study mainly introduced some aspets as follow : the reduction of the soil acidity, the eli mination of toxicity of al, fe and mn to the root system, the improvement on acidic soil, the effect on crops yield, as well as the agricultural application of lime in home and abroad and the calculational methods of the required quantity of acidic soil in application

    摘要主要介紹了生石灰降低土壤酸度、消除鋁鐵錳對根系毒害作用、對酸性土壤的改良作用、對作物產量的影響等方面，以及生石灰在農業生產上的國內外應用情況和酸性土壤施用生石灰需要量的計算方法。
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