benzene的例句大全

Research on Atmospheric Pressure Correction Standard for Distillation Test of Benzene Products

苯类产品蒸馏试验气压补正标准的研究

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In order to test the sampling apparatus, the VI, E data of benzene-2-propanol and cyclohexane-2-propanoi systems have been measured.

并用两组文献中的气-液平衡数据检验了自制液上采样系统的可靠性。

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The partition coefficients of phenols in cyclohexane/ water, chloroform/ water, tetrachloride carbon/ water and benzene/ water systems were determined and compared with those in octanol/ water system.

测定了苯酚类化合物在环己烷/水、四氯化碳/水、氯仿/水、和苯/水体系中的分配系数，并建立了这四种体系与正辛醇/水体系分配系数的相关方程。

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Benzene had only slight influence on hydroisomerization of n-tetradecane.

苯的加入对正十四烷的异构化反应没有明显影响。

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Hydrogenation of Benzene and Its Influence on Hydroisomerization of n-Tetradecane Catalyzed by Pt/ SAPO-11 Catalyst

Pt/SAPO-11催化剂上苯加氢转化及苯对正十四烷异构化反应的影响

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Hydrogenation of Pt/ SAPO-11 isomerization catalyst and effect of benzene on n-tetradecane hydroisomerization were investigated using benzene hydrogenation as a model reaction in a 10 mL fixed-bed down-flow reactor system.

在10mL连续流动固定床反应装置上，以苯的转化为模型反应考察了Pt／SAPO-11异构化催化剂的加氢性能及苯对正十四烷异构化反应的影响。

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Activity of the catalyst was significantly improved after being treated with tetraethyl orthosilicate ( TEOS), which made it more lipophilic, with benzene yield of up to 25.6% at 600 ℃.

催化剂进一步用正硅酸乙酯处理后，其表面变得更亲油，脱氢活性明显改善，600℃时，环已烷脱氢产物苯的收率可达25.6%。

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Comparison of NFM extractive distillation and tetraglycol extraction processes for benzene recovery

N-甲酰基吗啉抽提蒸馏与四甘醇液液抽提分离苯工艺的技术对比

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As results, when being oxidation, the cyclohexane had best performance of antioxidation among the hydrocarbons investigated, while tetralin and butyl benzene had the poor.

结果表明，在氧化反应中，环己烷的抗氧化性能最好，抗氧化性能最差的是四氢萘和正丁苯；

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The target compound was cut off from the middle of the two benzene ring of Biphenyl Tetrazole and the key step was accomplished through Suzuki Coupling reaction.

该合成策略是将目标分子从联苯四氮唑的两个苯环中间切断，最后以Suzuki偶联为关键步骤来实现的。

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In this paper, benzoic acid refining distillation system with SNIA benzene liquid phase process was researched via simulation. The effect of theoretical tray numbers 、 operation pressure 、 reflux ratio 、 feeding position etc.

本文对SNIA甲苯液相法生产苯甲酸产品精馏系统进行了研究，考察了三个精馏塔的理论板数、操作压力、回流比、进料位置等条件对SNIA苯甲酸产品质量的影响。

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The technological process and quality specification of sodium n-alkyl benzene sulfonate were introduced.

介绍直链烷基苯磺酸钠（LAS）的工艺流程和产品的质量指标。

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Activation Energy of Temperature Programmed Desorption Calculated Using Least-Squares Method for Benzene, Thiophene and Octane on NaY

最小二乘法计算苯、噻吩和正辛烷在NaY上程序升温脱附活化能最小二乘配置法，最小二乘拟合推估法

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An Optimized ESI MS Method to Analyze the Sodium Alkyl Benzene Sulfonate Used for Tertiary Oil Recovery

优化电喷雾质谱分析三次采油用烷基苯磺酸盐方法

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microcosms study of benzene biodegradation under denitrifying condition

反硝化苯降解的微环境研究

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In this reaction, besides substitution products thiophenol etc, the reduction product benzene is formed.

反应中，除生成笨硫酚等取代产物外，还生成还原产物苯。

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The ring of thiophenol is tilted to the normal of the electrode surface, leading to certain extent of interaction between the benzene ring and the electrode surface.

苯硫酚采用倾斜的方式吸附，使得苯环与基底间表现一定程度的相互作用；吸附的对巯基苯胺则因质子化氨基间的静电相互作用而完全垂直于电极表面；

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The separation of three-component system of cyclohexane, cyclo-hexene and benzene by extract rectification with a mixed solvent, comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

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The electronic effects of the substituents on the benzene ring and the steric hindrance do not significantly alter the reaction time and yield.

反应时间和反应收率不明显受苯环取代基团电子效应及空间位阻的影响。

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Experimental results show that the degradation of benzene and formaldehyde in the experiment did not produce other organic gases, and can be seen from the chromatogram of benzene and formaldehyde removal efficiency can reach 85%.

实验结果表明，降解甲醛和苯的的净化效率均可达到85%以上，并且从气象色谱图中可以得出试验过程中没有产生其他有机气体。

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