硝化試驗 的英文怎麼說

中文拼音 [xiāohuàshìyàn]
硝化試驗 英文
nitrating test
  • : Ⅰ名詞(硝石) nitre; saltpetre Ⅱ動詞(用樸硝或硭硝加黃米面處理毛皮) taw
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Standard test method for nitrocellulose in finish on leather

    皮革精製中纖維素的標準方法
  2. Chemical analysis of ammonium nitrate for technical use. test of maximum sulphate ion content

    專業用酸銨的學分析.硫離子極限含量的
  3. The results indicate that permissible expanded ammonium nitrate explosive possesses excellent anti - deflagration, performance which is almost not influenced by moisture

    說明煤礦許用膨銨炸藥具有良好的抗爆燃性,水分對抗爆燃性基本沒有影響。
  4. Impersonal experimental data indicate that permissible expanded ammonium nitrate explosive possesses excellent anti deflagration, fuel oil phase almost has no influence on anti deflagration

    數據說明煤礦許用膨銨炸藥具有良好的抗爆燃性,油相組成對抗爆燃性基本沒有影響。
  5. Chemical analysis of hydrochloric, nitric and sulphuric acids. test of heavy metals content

    鹽酸酸和硫酸的學分析.重金屬含量的
  6. Test method for chloride in trichlorotriflouroethane

    三氯基甲烷氯方法
  7. The results show that the penetrability of powder loads can be improved when suitably reducing bulk density and grain size of gun propellant, increasing nitrogen content of nc and choosing oblate spheroid explosive respectively under the constant test conditions

    結果表明,在其它條件不變的條件下,適當降低發射藥堆積密度、適當提高發射藥中棉( nc )含氮量、選用恆面燃燒的扁型藥、降低發射藥粒度均有利於提高射釘的穿透能力。
  8. Standard test methods for soluble cellulose nitrate

    可溶性纖維素的標準方法
  9. Standard test method for nitrogen content of soluble nitrocellulose - alternative method

    可溶行纖維素中氮含量的標準方法.交替法
  10. Standard test method for trace quantities of carbonyl compounds with 2, 4 - dinitrophenylhydrazine

    使用2 4 -二基苯肼測定羰基合物痕量的標準方法
  11. Test study on passivation methods in chemical cleaning of boilers, including to use sodium nitrite, hydrogen peroxide, polyphosphate, hydrazine, acetone oxime, trisodium phosphate, and sodium carbonate, has been carried out, and combined with typical examples of application, recommendations for selecting these passivation methods and for using suitable passivation technology being put forwad

    摘要對鍋爐學清洗中亞酸鈉鈍法、過氧氫鈍法、多聚磷酸鹽鈍法、聯氨鈍法、丙酮肟鈍法、磷酸三鈉鈍法和碳酸鈉鈍法進行了研究,並結合典型的應用實例,提出了選擇這些鈍方法的建議和適合採用的鈍工藝。
  12. The results of two fized position researches show that the output and productive value of vegetable are all promoted, especially the quality of agricultural products if improved and the pollution of nitrate is reduced by adding the good quality microfertilizers, combinating the microfertilizer, organic fertilizer and inorganic feilizer, and reducing the amount of chemical fertilizer

    摘要兩項田間定位結果表明,蔬菜生產上,適當減少肥用量、增施優質微生物菌肥、微生物菌肥與肥和有機肥配施等施肥技術均提高蔬菜產量和產值,尤其對降低酸鹽含量效果明顯。
  13. Different liquids, pure water and hydrochloric acid, nitric acid and aqua regia were tested with icp - ms analysis to collect borehole nanoscale material, and concentrations of elements in varied liquids were determined

    摘要利用等離子體質譜技術,對已知礦區井下進行了純水和不同濃度的鹽酸、酸和王水等液態捕集劑的捕集吸附性能研究,獲得了不同液態捕集劑中元素含量隨濃度變的規律。
  14. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ,水力負荷為2 . 55m3 / m2 ? h ,好氧柱氣水比為3 : 1時表明:不同的c / n ( 1 . 05 7 . 45 )下,兩級曝氣生物濾池對有機物有很好的去除作用,出水有機物濃度小於7mg / l ,其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加,系統出水氨氮濃度降低,當c / n為3 . 60時,出水氨氮濃度降到3 . 05mg / l ,已經滿足回用水的氨氮標準; c / n < 3 . 60時,因為缺氧柱的不完全反,體系中酸鹽氮和亞酸鹽氮發生積累影響了好氧柱的反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加,當c / n為3 . 60時,出水總氮已經降到11 . 18mg / l ,滿足回用水的要求。
  15. Final results indicated that the way being fit for plating copper on the surface of carbon fibers was that carbon fibers were oxidized in hot air and boiled in nitric acid at high temperature

    發現採用熱空氣和濃酸聯合氧的方法可使碳纖維獲得適于鍍銅的表面狀態。
  16. The components of green phosphatizing without heavy metal and nitrite at room temperature and its corresponding technological parameters were defined by orthogonal test and comprehensive assessment, and the appearance, film wight and corrosion resistance of phosphating film were examined and analyzed

    摘要通過正交和綜合評定法,確定了一種不含重金屬鹽和亞酸鹽和環保型常溫磷液的介質組成及相應的工藝參數,檢測分析了磷膜的外觀、膜重和耐蝕性能。
  17. Standard test method for analysis of nitroaromatic and nitramine explosive in soil by high performance liquid chromatography

    用高效液相色譜法分析土壤中基芳香合物和胺爆炸物的標準方法
  18. To determine influence of technical conditions on product diameter, the influences of concentrations, molar ratio, reaction temperature and time on average size were investigated by means of uniform design. the results of experiments indicated that product diameter was mostly influenced by reaction temperature, followed by molar ratio of reactant, concentration of reactants, and reaction time. the optimum conditions were c ( co ( no3 ) 2 6h2o ) = 0. 35mol / l, n ( co ( nh2 ) 2 ) : n ( co ( no3 ) 2 6h2o ) = 3. 53 : 1, reaction temperature 94 and reaction time 3. 53h

    以產物的平均粒徑( nm )為優指標,選擇酸鈷濃度、反應物摩爾比、反應溫度和反應時間四個因素,運用均勻設計技術進行3 ~ 5 1 ~ 3因素優,發現反應溫度對產物的粒徑影響最大,其次分別為反應物摩爾比、酸鈷濃度以及反應時間,並確定最佳反應條件為:酸鈷濃度0 . 35mol l ,反應物摩爾比為3 . 53 : 1 ,反應溫度94 ,反應時間3 . 53h ,預報值粒徑y _ 1 = 19 . 57nm ,在此優條件下制得的納米co _ 3o _ 4平均粒徑為22nm 。
  19. In field study, the expenment on nitrogen transport and transformation in soils with different irrigation ( with both ground water and sewage effluent ) and fertilization levels has been conducted. with considenng the n - uptake, nitrification and demtrification processes, a model for describing no2 - - n transport and transformation in unsaturated soil has been applied. results show that, the n03 + - n accumulating in soil is contributed more by fertilization but lees by irrigation with sewage effluent, and the model can be used to simulate no3 - - n transport in soils

    在室外進行了不同清污水灌水量與施肥條件下氮素遷移轉,同時進行了考慮根系吸收,和反的田間非飽和no _ 3 ~ - ? n遷移轉模型的數值模擬,研究結果表明與施肥相比,污水灌溉對土壤中no _ 3 ~ - ? n累積的貢獻較小,所建立模型可用於模擬no _ 3 ~ - ? n在土壤中的遷移。
  20. Start - up experiment on nitrification of mid - low ammonia concentration wastewater in sbr biofilm reactor

    反應器中低氨氮濃度廢水亞啟動研究
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