purification rate 中文意思是什麼

purification rate 解釋
凈化率
  • purification : n. 1. 清洗,洗凈;凈化(作用)。2. 提純,精製。3. 【宗教】滌罪;潔身;齋戒;潔禮,祓;【天主教】潔杯式。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. 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
  2. Featuring large dirt loading capacity, high flow rate, extended service and precision filtration, cppm150 series can be broadly used in e - coating, paint filtration, industrial process water treatment, drinking water purification applications

    Cppm150系列熔噴濾芯具有容納雜質能力高,流量大,服務壽命長和過濾精度高等特點,在電泳漆過濾,油漆過濾,工業循環水處理以及飲用水凈化等方面可以得到廣泛的應用。
  3. Conclusion experimental miniature pigs should be introduced from animal subjects with low infection rate of pathogens and raised in a new environment before purification by caesarean section and confirmed to be microbiologically and parasitologically eligible

    結論建議從異地引豬時應選擇感染率低的小型豬,經剖腹凈化、微生物檢測合格后在新場進行飼養。
  4. Combining sio2 / al2o3 ultrafiltration ( uf ) membrane and pva ( pa ) / sio2 - a12o3 nf membrane, the purification and concentration process of erythromycin ( er ) could be achieved more efficiently such as, energy saving, higher recovery rate and potency of the product as the lower temperature condition by using the uf - nf composite system

    在對紅黴素的分離提純研究中, 5102 / a1203無機超濾膜一聚乙烯醇(聚酞胺) / s102一a12o3復合納濾膜混合膜分離體系對模擬紅黴素發酵液中的紅黴素具有較好的分離提取效果。
  5. 4. after having made a survey of ultraviolet spectrum, infrared spectrum and raman scattering spectrum at different silver - doped rate and compared the theoretical compute with the experimental values in references, we confirm that our new method of the preparation and purification of c60 is reliable and efficient

    本文對銀摻雜c60薄膜的粗糙化機理作了理論解釋; 5 .測量得到了不同的銀摻雜比率下薄膜的紫外一可見光譜、紅外光譜和拉曼散射光譜,通過對比理論計算和文獻中的實驗測試值,驗證了我們改進后的c6 。
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