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单词 Nitrobenzene
例句
1. Nitrobenzene can rapidly deteriorate the quality of groundwater.
2. The pattern derived from nitrobenzene is markedly different from the others.
3. A method was developed for the determination of nitrobenzene in aniline by differential pulse polarography.
4. Effect background constituents on the catalytic ozonation of nitrobenzene was investigated.
5. In the prcsence of Nitrobenzene , the TPC is then converted to the TPPH 2.
6. Another drawback is that nitrobenzene is both poisonous and explosive.
6. try its best to gather and create good sentences.
7. A method for determining nitrobenzene in plant by gas chromatography was developed.
8. For disposal of wastewater containing phenol(or nitrobenzene or acetophenone) with the EHIDT, we first obtain following kinetic equation.
9. The production of aniline and nitrobenzene is quite hot in China.
10. ACF is widely used to treat wastewater containing nitrobenzene, chlorophenol or metallic ion. Besides, ACF is also an effective adsorbent used in the area of gas adsorption, catalyzer and medicine.
11. In the determination of nitrobenzene class, the operation is complicated, the used glass ware is very much, but system error such as zinc dreg absorption and filter paper absorption is not serious.
12. In nitrobenzene production process , reboiler explosion accident often occurs in rectification system.
13. The results showed that m - nitrobenzene could induce the DNA strand breaks with significant logarithmic dose - effect relationship.
14. The steam and condensation backwater system of original nitrobenzene installation is unreasonable on energy using.
15. Nitrobenzene is one of the toxic compounds. Much work had focused on biodegradation of it sofar.
16. Nitrobenzene (NB) is a colorless or slightly yellow with a bitter almond taste oily liquid, insoluble in water, soluble in ethanol, ether, benzene and so on.
17. Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.
18. Nitrobenzene was electroreduced to azobenzene in ionic liquid BMimBF _ 4 - H _ 2 O on Pt electrode at room temperature.
19. The method for producing 4 - aminodiphenylamine from nitrobenzene and aniline was an ideal method at the present.
20. Depurative principles were studied by the way of biosorption of candida utilis, physical adsorption of active carbon and photolysis for nitrobenzene sewage in this paper.
21. A new kind of nickel stripping agent was developed agent of meta - nitrobenzene sodium sulfonate as oxidant.
22. What is driving the growth of Chinese aniline and nitrobenzene production?
23. Synthesis of triclosan from 2,4 Dichlorophenol and 2,5 Dichloro nitrobenzene usually involves such procedure as etherization , reduction of nitro group, diazotization and hydrolysis.
24. The new research progress in synthesis ofp aminophenol reduction , catalytic hydrogenation reductionreduction from nitrobenzene was reviewed.
25. The study on capability of degradation of embedment of Phanerochaete chrysosporium to nitrobenzene was carried out.
26. Such esters, or mixtures thereof may also be modified by as nitrobenzene, nitrotoluene, dinitrotoluene or trinitrololuene.
27. The theoretical result agrees well with the experiment for nitrobenzene.
28. The heat sensitivity of two main mediums of the reboiler, nitrobenzene tar and nitrobenzene sediment, was studied by experiment.
29. In the reaction system, the weight ratio between two kinds of C1-C8 straight chain fatty acid is 10-85 %, and the weight fraction of nitrobenzene or nitrobenzene derivative is 0-25 %.
30. Mud composed of water with clay, zeolite, iron, calcium sulphate, etc is returned and infused to aquifer by the pressure to effectively control the nitrobenzene pervasion in groundwater.
31. The oxidative degradation of Nitrobenzene in aqueous solution with Microwave - enhanced Fenton system was studied systematically.
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更新时间:2024/11/14 12:02:26