hexane

1. The best defatting solvent was n-hexane.: 最佳的脱脂溶剂为正己烷。

2. The petroleum hydrocarbon is called hexane.: 己烷是一种石油碳氢化合物。

3. The petroleum hydrocarbon is called hexane .: 己烷是一种石油碳氢化合物。

4. Objective to study the mechanism of toxicity of hexane.: 目的探讨正己烷毒性的作用机制。

5. 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。

6. Obtained by chlorination of butyl rubber in hexane solution.: 由丁基橡胶在己烷溶液中氯化制得。

7. 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。

8. The second hexane wash may be decanted off and the wet solid screened.: 第二次的乙烷洗液可以除掉，湿的固体进行过筛。

9. 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。

10. In this paper, the fluorescence analysis system after extracting hexane was studied.: 本文研究了己烷萃取后荧光分析系统。

11. The article brief the origin of hexane and stress the method of industrial separation.: 介绍了己烷的原料来源，重点介绍了其工业分离方法。

12. 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。

13. Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.: 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PV C结晶度增大。

14. Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method.: 采用程序升温法，以正己烷为碳化原料制备碳化钼，对噻吩。

15. Gulf residents are getting sick: blood tests confirm ethylbenzene, xylene, and high levels of hexane.: 墨西哥湾居民患病：血液测试确认含有乙苯，二甲苯以及很高成分的乙烷。

16. 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。

17. 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。

18. 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。

19. 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。

20. Systematic comparisons between the extraction effects by using mixed solvent and by using hexane alone are made.: 对混合溶剂与单用轻汽油的浸出效果作了对比。

21. A asymmetrically substituted hexane (1) was synthesized via a one-pot reaction of benzaldehyde and acetylbenzene.: 从苯甲醛和苯乙酮出发，通过一步反应得到了不对称取代环己烷1 。

22. 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。

23. Chronic n-Hexane poisoning is showing an increasing trend in recent years, which should be taken into great consideration.: 近几年来，慢性正己烷中毒事故呈上升趋势，应引起全社会的重视。

24. 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。

25. 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。

26. 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。

27. The characteristics of crude oils from the IPA extraction process were measured and compared with that from hexane extraction process.: 同时对异丙醇浸出的大豆粗脂肪理化指标进行了测定，并与正己烷浸出的粗脂肪做比较。

28. IR and n-hexane cracking reaction were used to investigate the effect of different treatment conditions on acidity and catalytic activity.: 用红外光谱和正己烷裂解反应考察了不同处理条件对其酸性和催化活性的影响。

29. The electrolytic liquor can be repeatedly used over 8 times by regeneration after (extraction) by n-hexane and adsorption by activated carbon.: 电解液经正己烷萃取和活性炭吸附可再生循环使用8次以上。

30. The electrolytic liquor can be repeatedly used over 8 times by regeneration after (extraction) by n-hexane and adsorption by activated carbon.: 电解液经正己烷萃取和活性炭吸附可再生循环使用8次以上。

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