硝化酸 的英文怎麼說
中文拼音 [xiāohuàsuān]
硝化酸
英文
nitrating acid
-
硝 :
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
-
酸 :
酸構詞成分。
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Strain hn could ammonize organic nitrogen compounds and nitrify ammonia itself when it grew on acetamide companying the formation of ammonia and nitrite
該菌株能以乙酞胺為唯一碳源和氮源進行氨
化作用和
硝化作用並產生亞
硝酸。
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Polarographic determination of nitrite ion based on the nitrosation reaction with acridine red
基於亞
硝化反應吖啶紅極譜法測定亞
硝酸根
-
Aliphatic hydrocarbons can be nitrated even with 13% nitric acid.
脂肪
酸甚至能被13的
硝酸硝化。
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On the base of degrading effect of cm, the paper investigated the correlation between microorganisms and nutrient salt in the water body. it showed that the correlation between ammonifying bacteria and nh3 - n was 0. 74 ; the correlations between nitrifying bacteria, denitrifying bacteria and no _ ( 3 ) - n were 0. 65, - 0. 53, respectively. the correlation between phosphorus bacteria and po _ ( 4 ) ~ ( 3 ) p was 0. 76
根據復合微生物對水質的降解效果,選擇其使用量為2g時,對水體中微生物功能菌群與營養鹽含量的相關性進行了研究,其中氨
化菌與氨氮,
硝化菌與
硝氮,磷細菌與磷
酸鹽均成正相關關系,相關性r分別為0 . 74 , 0 . 65 , 0 . 76 。
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It also could denitrify nitrate companying the formation of nitrite
以
硝酸鈉為氮源時能進行反
硝化作用。
-
Phenols and anilides can be nitrated with very dilute nitric acid.
酚類和酰基苯胺能被極稀的
硝酸硝化。
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In this paper, the roles of iron in different pathways of protein nitration are introduced, and the results indicated that microelement iron in vivo plays an important role in protein nitration
本文介紹了鐵在不同酪氨
酸硝化途徑中的作用,結果提示體內的微量鐵對蛋白質
硝化起著重要作用。
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Ammonia - oxidizing bacteria which oxidize ammonia to nitrite is a key group of nitrifying bacteria. the population of ammonia - oxidizing bacteria is variable with the different environment
將氨氧
化為亞
硝酸鹽的氨氧
化細菌是
硝化菌群的重要組成部分,它的種類隨生境差異而有所不同。
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The nitrosation of cyclohexanecarboxylic acid ( cca ) with nitrosyl sulfuric acid is an important industrial process to produce - caprolactam
摘要由環己烷羧
酸與亞
硝基硫
酸的亞
硝化反應制取己內酰胺是一個重要的工業反應過程。
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The experiments showed that there also existed a parallel reaction between cca and so3 as well as an intercrossing reaction between caprolactam and nitrosyl sulfuric acid, except for the nitrosation of cca
實驗證實了該過程伴有環己烷羧
酸與三氧
化硫作用的平行副反應以及己內酰胺與亞
硝基硫
酸作用的串聯副反應,由此提出了亞
硝化過程的反應動力學模型。
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Protein tyrosine nitration is a biomarker of no - dependent oxidative stress
蛋白質酪氨
酸硝化是一氧
化氮依賴的氧
化應激的生物標志。
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Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die
由於養殖池中存在大量的異養菌,受到異養性細菌排斥,本身無足夠數量的
硝化菌,
硝化作用往往受阻,結果就會引起
硝化作用的中間產物亞
硝酸鹽在水體內的累積、亞
硝酸鹽長期蓄積會使魚蝦等抗病力降低、生長受阻、嚴重者中毒死亡。
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With reference to an american patent, cl - 18 was synthesized from 3, 5 - dinitrobenzoic acid through schmidt reaction, nitration, azidation and thermal decomposition
參照美國的專利文獻,以3 , 5 -二
硝基苯甲
酸為原料,經schmidt反應,
硝化、疊氮
化、脫氮四步反應合成出了cl - 18 。
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In varous determination systems, the potassium bromate - organicdye system and the system based on nitrosation reaction arc the main systems for determination of nitrite by fluorophotometry in the present time, and using the surface active agent to enhance determination sensitivity is the research content and one of directions
在各種測定體系中,溴
酸鉀有機染料體系和基於亞
硝化反應體系是目前熒光光度法測定亞
硝酸根的主要體系,利用表面活性劑提高測定的靈敏度是研究內容和方向之一。
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Preparation of alkyd resin modified waterborne nitrocellulose emulsion
醇
酸改性
硝化纖維素水乳液的制備研究
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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。
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The activity of different solid acids and influences of reaction temperature, molar ratio of benzene and nitrating agent on benzene nitrofication were discussed
討論各種固體
酸催
化劑對苯
硝化的催
化活性、反應溫度、苯與
硝化劑物質的量比等工藝條件對
硝基苯基本收率的影響。
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Microbial mineralization is outlined, the effects of thiobacillus, sulfate - reducing bacteria, iron - reducing bacteria, nitrifying bacteria, denitrifying bacteria, and various bacteria that play the roles during the bio - mineralization of uranium and that correlated with the cycle of geological elements were also introduced in this article
摘要概述了微生物成礦作用,並介紹了硫桿菌、硫
酸益還原菌、鐵細菌、
硝化細菌、反
硝化細菌等各種細菌在與鈾的生物成礦過程相關的地質元素循環中所起到的作用。
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The hydrolysis and nitration reaction of tetraacetylhexaazaisowurzitane ( taiw ) were studied under several nitration conditions
摘要研究了四乙酰基六氮雜異伍茲烷在稀
硝酸催
化劑介質中的水解
硝化。
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Of these, we can identify anoxygenic phototrophs, sulphate reducers and methanogens
從這些裏面,我們可以辨認出無氧光合自營菌,硫酸鹽還原菌,以及硝化細菌