它研究了过氧化氢对亚硝酸的作用。
It has studied the action of hydrogen peroxide on nitrous acid.
局部换水,并测试亚硝酸含量。
以亚硝酸作用于酚,很易制得亚硝基酚。
Nitrosophenols are formed very easily by the action of nitrous acid on phenols.
同时还对亚硝酸甲酯的分解过程进行计算。
DFT method was used to do the dynamic diameter calculation and thedecomposition of the methyl nitrite.
然后又会转化成加剧全球变暖的亚硝酸氧化物。
It is then converted to nitrous oxide which adds to global warming.
亚甲蓝和乙醇不影响过亚硝酸根的分解速率。
The rate of decomposition was not affected by methylene blue and ethanol.
亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates .
亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
高碘酸钾与甲基红的反应可为亚硝酸根所催化。
The reaction of potassium periodate and orange red can be catalyzed by nitrous ions.
底泥中亚硝酸菌的密度分布与硝化潜力的分布一致。
The distribution of nitrification potential accords with the ammonium-oxidizing bacteria density.
绿色蔬菜加工后,随时间的不同,亚硝酸根含量不同。
The nitrite content of green vegetables processed is different with the different time.
这两种方案都表明亚硝酸根离子不是由硝酸根还原生成的。
Both schemes indicate that the nitrite ion is not produced by the reduction of the nitrate ion.
研究了柠檬酸铁和草酸铁对过亚硝酸根硝化酪氨酸反应的影响。
The effects of ferric citrate and ferric oxalate on the nitration of tyrosine by peroxynitrite have been studied.
目前亚硝酸型生物脱氮因为其节约能源和碳源备受人们的关注。
Shortcut biological nitrogen removal process was currently widely concerned due to saving energy and carbon.
与铵离子转变为亚硝酸相比, 亚硝酸转变为硝酸是很缓慢的。
The conversion of nitrite is slowed down as contrasted to the conversion of ammonium ions to nitrite.
在水中,氮是以有机氮、氨态氮、亚硝酸氮和硝酸氮的形式存在的。
In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.
用密度泛函理论方法研究了过亚硝酸在水溶液中的异构化反应机理。
The isomerization mechanism of peroxynitrous acid (ONOOH) in the aqueous solution has been studied by using density function theory.
亚硝酸化合物的前体——硝酸盐和亚硝酸盐正是这类物质的典型代表。
The typical examples of the predecessors of N-nitro compounds were nitrate and nitrite.
针对煤气废水的特点,提出亚硝酸型硝化——反硝化处理煤气废水新工艺。
In this paper, a new process with nitrous nitrification and denitrification for treating coal gasification wastewater is reported.
过亚硝酸根具有强细胞毒性,能够修饰DNA碱基、造成DNA单链断裂。
Peroxynitrite, which is cytotoxic, can modify DNA bases and make DNA single strand break.
该方法亦适用于淡水亚硝酸氧化细菌初始富集培养过程中硝酸盐的定性检测。
Also, this kind of qualitative detecting method for nitrate can be applied in the initial enrichment system of freshwater nitrite-oxidizing bacteria.
冻融交替作用明显地增强土壤中磷酸酶、硝酸还原酶和亚硝酸还原酶的活性。
The effect of alternative freezing and thawing can enhances the activities of some soil enzymes greatly, such as phosphatase, nitrate reductase and nitrite reductase.
并对亚硝酸型硝化反硝化的应用前景进行了展望,提出了其今后的研究方向。
Moreover, the future application prospect and further study trend of aerobic denitrification were proposed.
为验证这一理论,他们将尼古丁或烟草烟雾吸附在纸上,让它们与亚硝酸反应。
To test the theory, the team deposited either nicotine or tobacco smoke on sheets of paper, and exposed them to nitrous acid.
过亚硝酸根对DNA的损伤主要有两种形式:dna碱基修饰与dna单链断裂。
Two forms of DNA damage caused by peroxynitrite are DNA base modification and DNA single strand breakage.
因为加工肉制品内添加了硝,也就是亚硝酸,会和酸奶中的胺形成亚硝胺,是致癌物。
Be just nitrous acid because of the inner processing meat products has added a saltpetre, amine in meeting and leben forms sub nitramine, is cancerogen.
应用该法直接测定煤矿塌陷湖水、鱼塘水、电厂废水和地下水中的亚硝酸根获得满意结果。
The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.
O LAND工艺是基于亚硝酸型硝化— 厌氧氨氧化脱氮技术而开发的生物脱氮新工艺。
OLAND process is the novel biological denitri fi cation process developed based on the nitrous nitrification-anaerobic ammonia oxidation technology.
在一种特殊的钨酸空心管的基础上制备了一种结构简单且灵敏的亚硝酸根离子选择性电极。
A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.
结论:该方法简便快速,常见物质干扰小,用于环境水样痕量的亚硝酸根测定,结果满意。
Conclusion: the method is quick and simple with little interference. It can be applied to the determination of trace nitrite in water samples of environment with satisfactory results.
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