iron removal 中文意思是什麼

iron removal 解釋
除鐵
  • iron : n 1 鐵。2 鐵器，鐵製品；小刀，尖刀；熨斗，烙鐵。3 〈俚語〉（牛羊身上打的）烙印。4 腳鐐，手銬；馬...
  • removal : n. 1. 移動，遷移；撤退；折卸。2. 排除；除去；切除；殺害；【林業】皆伐，終伐。3. 撤職；調職。
  1. The iron removal and bleaching tests of a cornish stone in jilin province

    吉林某地瓷石的酸浸除鐵漂白試驗
  2. A study on iron - removal process for separating dechang feldspar ores

    德昌南山長石礦分選除鐵工藝研究
  3. This article narrated the high - pressured frequency changer in iron - smelting dust removal system transformation analysis as well as the economic efficiency analysis

    本文講述了高壓變頻器在煉鐵除塵系統中的改造分析以及經濟效益分析。
  4. 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
  5. 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
  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. The removal of the iron teeth in the armature leaves more room for armature copper, which lowers the losses and improves machine efficiency

    在電樞中去除鐵刷將會給銅電樞留下更多的空間，從而降低損耗，提高機械效率。
  8. Discussions on dust removal for tail gas of vertical lime kiln of guangzhou iron amp; amp; steel group jinshi branch

    廣鋼金石分公司石灰豎窯尾氣除塵探討
  9. A accessories show which will be held between 27th to 30th in august 2002. in order to let you know more about our company, we will show our various equipments, components of sewing machines. such as needle plates, presser feet, accessories, spray gun. iron shoe, and spot removal machine. welcome your inquiry and order at any time

    為了讓客戶進一步了解我們，我們也更好地走向客戶，我司在展覽會上將展示各種縫制設備縫制機械零部件及整燙設備，如面料輸送設備輔助設備針板壓腳噴蒸汽和除污清潔臺等。
  10. 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。
  11. Various natural organic compound had negative impacts of different degree on the biological iron - removal

    天然有機物對生物氧化除鐵有不同程度的阻礙作用。
  12. Steel and iron manufacturers also extensively use oxygen or oxygen - enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions

    鋼鐵製造商還廣泛使用氧或富氧空氣來影響同除碳和其它氧化反應相聯系的化學精煉和加熱。
  13. Soluble fe ( ) complexed by natural organic matter with molecular weight less than 1000 was removed by the biological removal of iron filter

    當有機物分子量< 1k時，生物氧化除鐵濾柱對有機絡合鐵有良好的去除效果。
  14. On the basis of summarizing lots of the related references, a great deal of experiments had been done to study natural organic matter on biological removal of iron. and the characteristics and mechanism of iron removal from drinking water were researched

    本文在綜述國內外有關資料的基礎上，通過大量試驗比較深入地研究了天然有機物對生物除鐵濾柱的影響，探討了生物過濾除鐵的特性及機理。
  15. The effects on the manganese - removal rate and iron - removal rate of zinc sulfate solution is analyzed and discussed in detail

    4 、過氧化氫達到理論值的1 . 8倍、過氧化氫的加入時間45min左右，此時，除鐵效果較好。
  16. Abstract this article narrated the high - pressured frequency changer in iron - smelting dust removal system transformation analysis as well as the economic efficiency analysis

    本文講述了高壓變頻器在煉鐵除塵系統中的改造分析以及經濟效益分析。
  17. The biological iron - removal had the advantages of quick oxidation velocity and good removal efficiency and the iron concentration of the effluent that could remain steadily below 0. 1mg / l

    生物除鐵氧化速率高、效果好、出水含鐵量可一直穩定維持在0 . 1mg / l以下。
  18. The biological removal of iron could consist of three stages : firstly diffusion and secondly adsorption thirdly biological oxidation ( regeneration ), and the third was central

    生物過濾除鐵過程可能經歷擴散、吸附和生物氧化（再生）三個階段，除鐵速率遵循一級反應動力學。
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