硝化級 的英文怎麼說
中文拼音 [xiāohuàjí]
硝化級
英文
nitration grade-
Standard specification for nitration grade xylene
硝化級二甲苯標準規范Standard specification for nitration grade toluene
硝化級甲苯標準規范Sodium nitrate fertilizer grade
硝酸鈉化肥級Optimization of and modeling of concentration distribution of the solution obtained by leaching of natural sodium nitrate ores in the sunning process
多級鹽田灘曬硝酸鈉礦浸取液時濃度分佈模型及優化Standard test methods for chemical, mass spectrometric, spectrochemical, nuclear, and radiochemical analysis of nuclear - grade uranyl nitrate solutions
核純級硝酸鈾酰溶液的化學的質譜的光譜化學的核Based on test method of national standard of anti - deflagration, influences of moisture and charge density on anti - deflagration of permissible expanded ammonium nitrate explosive have been tested and investigated, residual mass of acceptor explosive have also been measured at same time
摘要根據抗爆燃性有關標準的測試方法,詳細地測試和研究了水分和裝藥密度對受試的一級和二級煤礦許用膨化硝銨炸藥的抗爆燃性的影響,同時測定了被發裝藥的殘藥量。Chapter 5 preparation and characterization of nanometer bismuth oxide nanometer bi2o3 was prepared by both solid - phase method and nitrate hydrolyzation method
第五章納米氧化秘的制備與表徵本部分以無機鹽為原料,採用硝酸鹽水解法和固相法制備了納米級氧化秘粉末。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時試驗表明: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硝化,體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化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。Inorganic salts, such as a1 ( no3 ) 3, zrocl2, ticl3, et al. was used as raw materials and corresponding hydroxides were deposited on the surface of graphite particle with heterogeneous nucleation process ; composite particles of graphite / oxides were obtained after heat treatment. in this paper, preparing conditions and properties of composite particles were studied
本論文以無機鹽(硝酸鋁、氧氯化鋯、三氯化鈦等)為原料,在石墨的稀懸浮液中應用非均勻成核技術,使水解產物(水合氧化物)沉積到微米級鱗片石墨表面,經洗滌、烘乾和熱處理制備出石墨氧化物復合粉體。The kinetics of homogeneous precipitation was studied, the activation energy was about 100. 19kj / mol, and reaction index was 1. 42
經穩定態假設處理后,得到沉澱反應的表觀活化能為100 . 19kj mol ,硝酸鈷的反應級數為1 . 42 。Determination of the uranium content in nuclear grade uranium hexafluoride, uranyl fluoride solutions, uranyl nitrate solutions, uranium oxide, uranium dioxide, powder and pellets ; gravimetric method
核純級的六氟化鈾氟化鈾酰溶液硝酸雙氧鈾溶液The effect of temperature on nitrification in a two - stage baf system used for the treatment of ammonia - rich river water was investigated
考察了溫度對處理氨氮較高的河水的兩級曝氣生物濾池系統中硝化反應的影響。Nano - zno with diameters of 8 ~ 130nm were prepared from zinc nitrate and urea by homogeneous precipitation method
以硝酸鋅和尿素為主要原料,用均勻沉澱法制備了幾種不同粒徑范圍的納米級氧化鋅。In the process, various groups of bacteria, which have functions of nitrification, phosphorus enrichment and carbon removal, are well controlled in the reactors, achieving optimum growth
特點是將具有硝化、聚磷和去碳功能的細菌種群分別控制在三級反應器中以利於各類菌群能優勢生長。Standard test methods for chemical, mass spectrometric, spectrochemical, nuclear, and radiochemical analysis of nuclear - grade plutonium nitrate solutions
核純級硝酸鈈溶液的化學質譜光譜化學核Three - stage sbr process treat domestic sewage is applied, which controls various kinds of bacteria optimum growth with the different function that responsibility for removal organics, nitrogen and phosphorus existed in the different reactors and combine with the denitrifying phosphorus removing process
該工藝將具有硝化、聚磷和去碳功能的細菌種群分別控制在三級反應器中優勢生長並結合反硝化除磷技術。In this thesis, the function of one sequence dsg10 was predicted by bioinformatics analysis, the transgenic tobacco of dsg 10 was obtained : 1. dsg10 was analyzed by bioinformatics methods, including open reading frame ( orf ) analysis, blast, protein secondary structure prediction and phylogenetic analysis. the sequence probably code a nitrate transporter in the membrane
研究的主要內容包括: 1 、運用生物信息學方法對dsg10序列進行了分析,包括序列的讀框分析、同源性比較、蛋白質結構分析、二級結構預測以及該序列的進化關系分析,初步預測該序列可能編碼一種位於生物膜上的硝酸鹽運輸蛋白。分享友人