銅還原 的英文怎麼說

中文拼音 [tóngháiyuán]
銅還原 英文
copper reduction
  • : 名詞(金屬元素) copper (cu)
  • : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 還原 : 1 (恢復原狀) return to the original condition or shape; restore2 [化學] (還原作用) reduction;...
  1. Instructions : the product can deoxidize the coppers. it contains certain friction producing substance and can remove the rust completely without damage the copper

    產品說明:該產品能將的氧化物,並帶有一定的摩擦劑可以徹底去除銹,並且不傷材本身。
  2. It is made up of the melting shaft furnace, titled holding furnace, ( reverberatory refining furnace ), casting machine, automatic shearer, cast bar straightening and dege shaving machine, rolling mill, engine oil lubrication system, emulsion lubrication system, rod orbital coiler, line electric control, etc

    桿連鑄連軋機生產線主要有融化豎爐,傾動式保溫爐, (精煉反射爐) ,連鑄機,滾剪機,校直刨邊機,打毛機,連軋機,潤滑油系統,乳化液系統,冷卻裝置,雙筐梅花收桿機和電氣控制系統等組成。
  3. Benedict ' s solution is an alkaline solution of copper ( ii ) sulfate, which is reduced to insoluble copper ( i ) oxide by reducing sugars, giving a red precipitate

    本尼迪克特溶液是硫酸(二價)的堿性溶液,它可以通過糖被為不溶性的(一價)的氧化物,產生紅色的沉澱物。
  4. Difficultly starts an undertaking after several years repeated difficulties, the scale grows strong unceasingly, at the same time thanks the general customers the vigorously support and the deep affection, develops successively develops the product : the cupric sulfide 、 the froth powdered iron 、 one 、 two time return to original state the powdered iron 、 the chromite 、 the pyrite 、 not the rusty powdered iron 、 the refinery coke 、 the wollastonite ( silicon ash cotton and kapok ) and so on the series powder body material

    經過幾年風風雨雨的艱苦創業,規模不斷發展壯大,同時感謝廣大客戶的大力支持和厚愛,先後開發研製出產品:硫化、泡沫鐵粉、一、二次鐵粉、鉻鐵礦、硫鐵礦、不生銹鐵粉、石油焦、硅灰石(硅灰棉)等系列粉體材料。
  5. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用:絡合劑能有效地改變、錫的電位,促使初期的置換反應順利進行;劑能加快化學反應速度,對反應動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為平滑劑,不僅能增強鍍層表面的平整性,而且能提高鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的穩定性。
  6. By oxidation-reduction reaction, copper is cemented into the iron.

    經氧化反應,滲入鐵中。
  7. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用位反應法制備了cu -納米tib _ 2位復合材料,在此基礎上分析了位復合材料的微結構,進行了干滑動摩擦磨損和電接觸滑動磨損實驗,完成的主要工作如下:從熱力學的角度出發,分析了陶瓷tib _ 2顆粒在基體中位生成的熱力學條件,並用電解、工業純鈦、 b _ 2o _ 3 、 c (劑)以及cu - ti 、 cu - b等合金為料,通過控制適當的反應溫度、反應時間和快速凝固等工藝手段,制備了cu -納米tib2位復合材料。
  8. Because of the limitation of experimental conditions we failed to form foam lead grid in the experiment. copper draw net is used as anode grid and it can improve to some extent the utilization of pam. due to human errors in the experiment we have not used the same discharge current density

    在實驗中我們試圖通過鑄造法、電鍍法和法等一系列的實驗辦法製作泡沫鉛板柵,由於實驗條件的限制,沒能夠成功制得泡沫鉛,而在使用拉網作為正極板柵的時候,能夠使電池的正極活性物質利用率有提高,但由於實驗時候的失誤,沒能夠使用相同的放電電流密度進行放電,我們無法利用實驗數據比較出具體能提高的數字。
  9. Effects of complex agent on the nanocrystalline copper powders prepared by reduction in acqueous solution

    絡合劑對液相法制備納米粉的作用
  10. The solution was alkaline, and formaldehyde ( hcho ) was used as a reducing agent. plating was carried out at middle temperature / low temperature and ultrasonic radiation

    化學鍍溶液為堿性的甲醛為劑的鍍液,鍍覆在室溫、超聲波的條件下進行。
  11. 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

    本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的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的煤質炭為適合天津水的炭種; 2 )中試實驗確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對水中有機物的吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機物4 )中試實驗表明: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機物更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的過氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較活性炭提高12 , 1次氯酸鈉改性活性炭對有機物的去除效果較活性炭提高6 ; 6 )研究並初步確定改性、負載金屬離子對水中有機物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;負載離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。
  12. The pieces were finished by firing in a reduction atmosphere at a high temperature of 1300c

    鈞窯器以氧化作呈色劑,在1300高溫氣氛中燒成。
  13. In this article, the micromorphological structure of pva - copper gradient composite film ( mpgcf ) obtained from the electrochemical reduction of a swelling cathode films ( scfs ) was studied by the scaning electronic microscope and the relationship between the micromorphological structure of the composite film and the electrochemical conditions such as the weight ratio of pva to cuc12, the material of the electrode, the concentration of the medium solution, the dring time of scf, the power voltage, the time of the electochemical reaction etc, investigated

    本文採用「溶液法」制備了一種新型的聚合物基金屬梯度復合材料( mpgcf ) ? pva /梯度復合膜。通過掃描電子顯微鏡觀察了梯度復合膜的形態結構並研究了其形態結構與電化學條件之間的關系。然後在此基礎上,探討了梯度復合膜的形態結構與力學性能之間的關系。
  14. The process of copper metallizing of carbon powder was investigated. the hydrophilicity, sensitization, activation and reduction were also studied. the copper deposit could be made thicker by electromagnetic agitation

    摘要研究了在碳粉表面電鍍的工藝。首先對碳粉表面進行親水、敏化、活化和處理,然後在其表面化學鍍,形成導電膜,再採用電磁攪拌的方法電鍍,使鍍層加厚。
  15. The contrast experiment of chemistry reducing process and hydrothermal treatment were studied. the results showed that the crystallinity of copper powders prepared by hydrothermal method clearly increased, and the grain size distribution became narrow comparing with the copper powder prepared by reducing process

    通過化學法與水熱法制備粉的初步對比試驗,證明水熱處理過的粉粒度分佈變窄,結晶度提高,從而具備了法所不能比擬的優良性能。
  16. Cu - ag alloy powders prepared by chemical reduction method and their properties

    化學法制備的銀合金粉及其性能
  17. It was found that before the plating, there is section time to gestating, that we call the " gestating time " and the plating was ended spontaneously after some time, named " plating time ". the analysis of the solution after plating indicated that the too much decrease of ph value results in the reaction to be stopped. the plating time was shortened when the ph and the temperature of the bath were increased

    結果表明,鍍液ph浙江大學碩士學位論文范啟義2003年3月摘要值、施鍍溫度提高,由於反應的速度加快,使反應時間縮短;硫酸濃度提高,有助於加快反應速度,從而縮短反應時間; edta濃度提高,使鍍液穩定性升高,對反應時間的影響等效于硫酸濃度的降低;而甲醛濃度提高,雖然反應的速度加快,但由於可用於的量增加,因此反應時間增加;裝載量提高,因能鍍覆的表面積增加,使反應時間縮短。
  18. Electroless copper depositing processess are controlled by the kinetics of formal dehyde oxidation reaction, which donate electron for the cathodic reduction of cupric ions

    摘要化學鍍反應受甲醛氧化過程動力學控制,甲醛氧化為離子提供電子。
  19. The production line is provided with the function of continuous reverting for rod surface and fast cooling

    生產線具有桿表面連續、快速冷卻功能。
  20. By oxidation - reduction reaction, copper is cemented into the iron

    經氧化?反應,滲入鐵中。
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