硝酸處理 的英文怎麼說
中文拼音 [xiāosuānchǔlǐ]
硝酸處理
英文
nitric acid treatment-
The gold in blister copper sample was pretreated with nitric acid - sulphuric acid to remove copper, digested with aqua, and determined by flame atom absorbance spectrometry
摘要本文建立了用硝酸硫酸預處理除去大量的銅,王水溶解,火焰原子吸收法測定粗銅中金的分析方法。Mas precursor powders are prepared using aluminium sulfate, colloidal silica, and magnesium nitrate as raw materials via sol - gel methods, dsc - tg and xrd show that the mas precursor powders transform to cordierite completely at 1300
以硫酸鋁、硝酸鎂和硅溶膠為原料,採用溶膠-凝膠法,制得mas先驅體粉末, xrd表明,該粉末經1300的熱處理后,完全轉變為堇青石。The traditional only water craft with difficulty satisfies the production qualified drinking water the request. in view of yueyang running water company factory water quality, we used the thick nitric, the hypochlorous acid and the ammonia water have carried on the modification to the activated charcoal surface. state clearly studied the factor the influence to study the superficial modification to the activated charcoal adsorption trichloro alkane performance
針對岳陽市自來水公司一水廠的出水水質和現行處理工藝,建議增加一道活性炭吸附除有機物工序,採用濃硝酸、次氯酸和氨水對活性炭的表面進行了改性。研究了表面改性對活性炭吸附三氯甲烷的性能影響。New variants of some plant viruses have been produced artificially in the laboratory by treating pure virus strains with mutagens.
用亞硝酸之類的誘變處理純病毒株系,能在實驗室內人為地使有些植物病毒產生新變種。Also high in the same sodium nitrates found in hot dogs, bacon, and other processed meats raise the risk of heart disease
常吃有同樣高鈉硝酸鹽的熱狗,煙肉,以及其它被處理的肉會提高心臟病風險。On one hand, the growth of spad and the activity of nr had no significant difference at 5 % level. the maximum of soluble sugar content of amaranthus tricolor and bidens maximowiciziana showed significant difference compared with the contrched samples
試驗結果表明,隨著pb處理濃度的增加,各種富集植物的葉片葉綠素值、可溶性糖含量和硝酸還原酶活性表現出相同趨勢,上升后又下降。Dab served as chromagen. western blot thirty micrograms of protein extracted from untreated and bfgf, atra - induced mmscs cultures were separated on a 8 % gradient acrylamide gel and eletrophoretically transferred to a nitrocellulose membrane. the blot was probed for nse expression
4westernblot檢測誘導后細胞的nse表達情況從未經處理和經過bfgf , atra誘導的細胞中提取30爬蛋白在8的sds一聚丙烯酸胺凝膠上電泳並轉移到硝酸纖維素膜上, 4 5脫脂奶粉封閉過夜。The activities of nr increased fistly and then decreased after uv - b treatment. the gdh activities of treated plants were lower than those of control plants during the whole experiment. enhanced uv - b radiation reduced the contents of no3 - - n in spirodela polyhiza
Uv - b輻射處理后硝酸還原酶( nr )活性呈先升后降的變化趨勢,谷氨酸脫氫酶( gdh )活性在整個處理期間均低於對照; uv - b輻射導致硝態氮含量降低。H silica - coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives
中鉻黃是由鉻酸鹽和硝酸鉛相互沉澱,再經過硅、鋁等助劑特殊處理所得的耐熱性特佳的中黃色粉末。The shrimp fry are often unable to adjust to the changes in these levels when they are transferred into ponds. late evening or early morning is the best times to stock the ponds
處理代謝過程中產生的硫化氫及亞硝酸密集飼養蝦池,在某段時間會累積至毒的硫化氫及亞硝酸,特別是在植物性浮游生物相繼死亡時。Three pretreatments including air oxidation pretreatment, nitric acid oxidation pretreatment, ultrasonic pretreatment are used to increase the rate of humic acid extraction
採用空氣氧化預處理、硝酸氧化預處理、超聲波預處理三種方法提高腐殖酸的提取率。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 。The temperature of the mixture can be kept at above 200, thus the oxidation power of nitric acid can be kept at a rather high level and the non - diamond carbon can be removed completely
其做法是,將半成品與濃硫酸混合,加熱到200以上,將濃硝酸緩慢滴入,進行氧化處理,這樣可以使混合物保保持較高溫度,從而提高了硝酸的氧化能力。Single - walled carbon nanotubes ( swnts ) were opened and oxidized in the concentrated h2so4 / hno3 mixture ( volume ratio : 3 : 1 ), hydroxyl groups could be brought into the swnts after oxidation modification treatment, and the long - chain silane coupling agent was grafted onto swnts via hydroxyl - silanol route
摘要採用混酸體系(濃硫酸濃硝酸體積比為3 / 1 )對單壁碳納米管進行了氧化處理,並通過氧化處理后在單壁碳納米管表面生成的羥基官能團與長鏈硅烷偶聯劑進行反應,制備了表面有機修飾的單壁碳納米管。In the experiment of catalyst preparation, the catalytic activity of mno2 / c which was prepared with mn ( no3 ) 2 solution and active carbon by the means of thermal decomposition reached the highest among three kinds of catalysts, and the performance of mno2 / c was enhanced by acidification. moreover, the results showed that the catalytic activity of mno2 was also affected by different mode of catalyst and active carbon dispersed
催化劑的制備實驗表明,採用硝酸錳溶液和活性炭共同熱分解得到的mno _ 2 / c ,具有最高的催化活性,對催化劑進行酸化處理能提高催化劑的活性,而且催化劑和活性炭的分散方式不同對其性能的影響較大。Bio - remediation can be achieved in different ways, but in the case of the shing mun river, it involved injecting calcium nitrate into the sediment, thus converting anoxic pollutants into odourless gases such as nitrogen or carbon dioxide, and in the process removing offensive odours
生化處理可以多種形式進行,以城門河為例,處理程序是將硝酸鈣注入沉積物內,使缺氧的污染物轉化為氮或二氧化碳等無臭氣體,從而消減臭味。Chromium - containing wastewater treatment with active carbon modified by hno3 oxidization
硝酸氧化改性活性炭處理含鉻廢水的研究Organo - mineral compound fertilizers are digested withsulfuric acid - hydrogen peroxide and nitric acid - perchloric acid, respec - tively, and then their total potassium content is determined
用硫酸過氧化氫和硝酸高氯酸分別對有機無機復混肥料進行消化處理,然後進行總鉀含量的測定。Nitric acid digestion of solid waste
固體廢棄物的硝酸處理分享友人