nitrobenzene的例句大全

Nitrobenzene was electroreduced to azobenzene in ionic liquid BMimBF _ 4-H _ 2 O on Pt electrode at room temperature.

采用循环伏安法和恒电位电解法研究了离子液体BMimBF_4-H_2O中硝基苯在微铂电极上的电还原特性.

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Such esters, or mixtures thereof may also be modified by as nitrobenzene, nitrotoluene, dinitrotoluene or trinitrololuene.

这种酯或其混合物,也可由硝基苯, 硝基甲苯, 二硝基甲苯或三硝基苯等附加物来改性.

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In the prcsence of Nitrobenzene , the TPC is then converted to the TPPH 2.

在硝基苯存在下TPC被氧化成TPPH_2.

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A method was developed for the determination of nitrobenzene in aniline by differential pulse polarography.

建立了测定苯胺中微量硝基苯的差式微分脉冲极谱法.

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Nitrobenzene can rapidly deteriorate the quality of groundwater.

硝基苯污染可使地下水环境质量急剧恶化.

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The method for producing 4-aminodiphenylamine from nitrobenzene and aniline was an ideal method at the present.

从硝基苯和苯胺直接合成4氨基二苯胺是当前一种较为理想的方法.

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A new kind of nickel stripping agent was developed agent of meta-nitrobenzene sodium sulfonate as oxidant.

以 防 染盐(间硝基苯磺酸钠)为氧化剂,研制了一种新型的化学退镍剂.

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The steam and condensation backwater system of original nitrobenzene installation is unreasonable on energy using.

原硝基苯装置的蒸汽及冷凝回水系统用能不合理.

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The pattern derived from nitrobenzene is markedly different from the others.

硝基苯的图样和其他的有明显区别.

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The results showed that m-nitrobenzene could induce the DNA strand breaks with significant logarithmic dose-effect relationship.

结果表明:间二硝基苯能够导致生殖细胞DNA链断裂,而且其受损率与剂量具有明显的剂量效应关系.

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A method for determining nitrobenzene in plant by gas chromatography was developed.

建立了气相色谱法测定植株样品体内硝基苯含量的方法.

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Low cost 3, 4-difluoro nitrobenzene was prepared from 2, 4-dinitrochlorobenzene by two-step fluorination.

二硝基氯苯经二步氟化反应,制得低成本3, 4- 二氟硝基苯.

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Effect background constituents on the catalytic ozonation of nitrobenzene was investigated.

考察了水中本底成分对催化臭氧化分解水中微量硝基苯的影响规律.

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What is driving the growth of Chinese aniline and nitrobenzene production?

是什么推动了中国苯胺和硝基苯生产的增长 呢 ?

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The production of aniline and nitrobenzene is quite hot in China.

苯胺和硝基苯的生产在中国相当热火.

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The bipolar packed bed cell ( BPBC) was used in the treatment of simulated nitrobenzene wastewater. The effects of voltage, mass concentration of Na_2SO_4, pH and initial mass concentration of nitrobenzene on the electrolysis were studied.

用复极固定床电解槽处理模拟硝基苯废水，考察了电解电压、Na2SO4质量浓度、pH、硝基苯的初始质量浓度等条件对电解效果的影响。

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METHODS The residues of 4 isomers of benzene hexachloride ( BHC), 4 isomers of dichloro-diphenyl trichloroethane ( DDT) and pentachloro nitrobenzene ( PCNB) were determined by gas chromatography.

方法采用气相色谱法对六六六（BHC）4种异构体、滴滴涕（DDT）4种异构体和五氯硝基苯（PCNB）进行测定。

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The degradation of trace nitrobenzene in water by UV/ H2O2 and UV/ TiO2/ H2O2 was compared, as well as the influences of bicarbonate ion and humic acid.

研究比较了UV／H2O2和UV／TiO2／H2O2对水中微量硝基苯的降解效果，并考察了水中常见HCO3-和腐殖酸对硝基苯降解的影响。

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The half lethal concentration of 48? h-LC_ ( 50) of 21 nitrobenzenes to Daphnia carinata was determined by use of the standard test method, and the range of toxicity was from 3.49 for nitrobenzene to 5.40 for 1,4-dinitrobenzene.

采用标准实验方法测定了21种硝基苯类化合物对隆线蚤（Daphnia carinata）的48h半致死浓度值，结果lg（1/LC50）的范围在349～540之间；

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Nitrobenzene compounds transformed into benzylamine compounds; the reduction rates of PNT and MDNB in clay were highest, reaching 91% and 90%, respectively.

结果表明，硝基苯类化合物转化为苯胺等化合物，对硝基苯和间二硝基苯2种化合物在黏土中的还原率分别达到91%和90%。

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