Obtained by chlorination of butyl rubber in hexane solution.
由丁基橡胶在己烷溶液中氯化制得。
The researchers from the University of Murcia measured the levels of two common gasoline related pollutants, benzene and hexane, in the area around the stations.
Murcia大学的研究人员测量了加油站附近空气中苯和己烷这两种与汽油有关的污染物的含量，并与普通汽车交通造成的污染数据进行了比较。
The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents, such as hexane, ether and dichloromethane, to dissolve the oils.
研究人员使用的方法是将咖啡渣隔夜使其干燥，然后放入一些常见的化学溶剂中，例如正己烷、乙醚和二氯甲烷，来溶解咖啡渣中的油类成分。
The best defatting solvent was n-hexane.
最佳的脱脂溶剂为正己烷。
The petroleum hydrocarbon is called hexane.
己烷是一种石油碳氢化合物。
The petroleum hydrocarbon is called hexane .
己烷是一种石油碳氢化合物。
Objective to study the mechanism of toxicity of hexane.
目的探讨正己烷毒性的作用机制。
It is well soluble in water, hexane and vegetable oils.
易溶于水、植物油和正己烷。
This is accomplished by adding hexane to ethyl acetate.
这是借由加入己烷至乙酸乙酯中来完成。
If necessary, add more hexane to complete the elution of ferrocene.
如果有需要的话，可以用更多的己烷把二茂铁完全洗脱下来。
The Co nanorods showed narrow size distribution and no agglomeration in hexane.
在正己烷中基本无团聚，呈现单分散，形态均一，粒径分布窄。
The device was used to investigate the cracking reaction of n-hexane on zeolites.
以正己烷在沸石上的裂解对该装置进行了考察。
Objective to explore the early monitoring indices of neural system lesion by N-hexane.
目的探讨正己烷对神经系统早期损伤的检测指标。
The silicoaluminophosphate material has methanol conversion activity and n-hexane cracking activity.
该硅铝磷酸盐材料具有甲醇转 化活性和正己烷裂化活性。
It was found that both n-hexane and petroleum ether were good solvent for ultrasonic-assisted process.
结果表明，正己烷和石油醚作提取溶剂效果较好。
The composition and anti-aging activity of hexane extracts from Black-bone Silky fowl were investigated.
分析乌骨鸡正己烷提取物组成成分，并研究其抗皮肤衰老活性。
The venting requirements provided in this standard are based on studies of hexane stored in steel tanks.
本标准中所提供的放空要求是基于对存储在钢制储罐中己烷的研究。
The process of changing an open-chain hydrocarbon structure to a closed ring, e. g. , hexane to benzene.
使开链烃结构变成闭环烃的过程，例如使己烷变成苯。
Methods: The electroneurograms and EMGs were performed in 121 patients with n-hexane chronic intoxication.
方法：对121例慢性正己烷中毒患者进行神经电图及EMG检测。
The present invention relates to a quaternary chrome series catalyst for ethylene trimerization to prepare 1-hexane.
本发明涉及一种四元铬系催化剂，用于乙烯三聚制备1-己烯。
Its adsorption capacities of hexane and methanol are obviously low, whereas the capacity of water is relatively high.
它的正己烷与甲醇吸附量均较低，而水的吸附量相对较高。
The utility model relates to a crystallizer for hexane diacid production equipment, and belongs to a chemical device.
本实用新型涉及一种适用于生产己二酸装置的结晶器，属化工装置类。
The quality of tall oil is greatly improved by refining the crude sulfate soap using ethyl acetate and hexane-acetone.
通过用乙酸乙酯和已烷—丙酮萃取精制硫酸盐皂。
The wheat grain samples were extracted by methanol, and then the extract was partitioned between acetonitrile and hexane.
小麦样本用甲醇提取后，用乙腈和正己烷分配。
Relatively, the acetone extract includes more components of lower boiling point, while it is opposite for n-hexane extract.
相对来说，丙酮提取物中的低沸点组分偏多，正己烷提取物中的高沸点组分偏多。
Conclusion Polymorphonuclear leukocyte chemotaxis might be the effect biomarker of n-hexane but needs to be explored father.
结论白细胞趋化性可尝试作为正己烷效应性生物标志物，但仍需进一步深入研究。
The waste hexane could be recovered by the difference of boiling points. About 95% of waste hexane was recovered and reused.
废己烷可以通过沸点的差异得到回收，废己烷总量的95%得到回收利用，总量的5%作为废液排出。
Methods: Active carbon tube adsorption and solvent desorption were used for sampling hexane and analysis was performed by GC(FID).
方法：以活性碳管采集空气中正己烷，用二硫化碳解吸后气相色谱（FID）测定。
Finally the separation of n-hexane and ethyl acetate was tested with an industrial column in a way of batch azeotropic distillation.
最后进行了工业间歇共沸精馏分离正己烷和乙酸乙酯的实验研究。
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