hexane

1. Only three of hexane structures can be named on the basis of the prefixes that have been applied to the pentanes.
   只有三种已烷结构可以根据加在戊烷前的词头来命名。
2. When hexane is mixed with equal volume acetone, the yield decreases sharply, which is the same as cyclo hexane mixed with dichloromethane.
   非极性溶剂正已烷和等体积性溶剂丙酮混合后，提取率有明显下降。
3. Synthesis and catalytic performance for hexane aromatization of pt/ m_xo_y-sio_2 mesoporous catalysts
   Pt/MxOy-SiO2介孔氧化物催化剂的合成及其正己烷芳构化性能
4. The clean synthesis of1,6-dicarbamate hexane ( HDC) from dimethyl carbonate ( DMC) and1,6-diamine hexane ( HDA) is studied.
   对由1，6-己二胺（HDA）和碳酸二甲酯（DMC）合成1，6-六亚甲基二氨基甲酸甲酯（HDC）的洁净化工艺过程进行了初步研究。
5. Investigation in Optimization of Condensation Process for Cis-1,4-polybutadiene Rubber with Hexane Solvent System
   己烷溶剂体系顺丁橡胶凝聚工艺优化探讨
6. Objective To study the mechanism of toxicity of hexane.
   目的探讨正己烷毒性的作用机制。
7. Well soluble in water, hexane and vegetable oils.
   易溶于水、植物油和正己烷。
8. 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。
9. 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。
10. Field tests showed that females gnawed significantly fewer oviposition scars on Pinus massoniana trees treated with hexane extracts of larval frass than on the control trees.
    林间驱避试验结果说明，幼虫虫粪的己烷提取物处理过的树干上的刻槽数明显少于对照树干上的刻槽数，二者具有极显著差异；
11. A volatile flammable mixture of hydrocarbons ( hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.
    易挥发、易燃烧的烃类（乙烷、庚烷、辛烷等）混合物，来自石油，主要用作内燃机燃料。
12. Research progress in theory and equipment for hexane production and purification
    正己烷生产纯化工艺的理论及设备研究进展
13. When sample preparation settles substitution aspiration normal hexane level gentrifugalism;
    样品处理时以静置取代吸出正己烷层离心；
14. Stepwise solvent extraction of low temperature pressed cottonseed cake with hexane and methanol
    棉仁低温压榨饼己烷/甲醇分步浸出工艺研究
15. 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。
16. 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。
17. Sonication-mediated Film Assembly of Gold Nanoparticles at a Water/ Hexane Interface Used as a SERS Substrate
    水/正己烷界面上超声波介导组装金纳米粒子薄膜用作SERS基底
18. Characteristic: Brownish yellow flow powder with characteristic marigold flower odor. Well soluble in water, hexane and vegetable oils.
    性状：棕黄色流散性粉末，有菊花的特殊气味。易溶于水、植物油和正己烷。
19. The hexane extracts of female accessory glands and egg masses elicited stronger reaction by the parasitoid, but without significant difference between both.
    卵表提取物和附腺提取物比鳞片提取液对赤眼蜂引诱作用强，两者对赤眼蜂的引诱作用没有明显差异。
20. Chemical Components Analysis of Hexane Extractives for Conyza canadensis Fresh Leaves
    小蓬草鲜叶正己烷提取物化学组分分析
21. EAG response was studied to egg and the hexane extract to the surface of eggs.
    用触角电位法研究了棉铃虫触角对其卵和卵表正己烷提取物的电生理反应。
22. The petroleum spirit to be used for the test is aliphatic solvent hexane.
    用于此试验的汽油是脂肪族溶剂乙烷。
23. A headspace GC method for determination of residual ethanol, acetone and hexane in cefuroxime sodium was established.
    建立了测定头孢呋辛钠中有机溶剂乙醇、丙酮及正己烷残留量的顶空气相色谱方法。
24. 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。
25. In this paper, the best conditions are studied for extracting PAE by hexane and detecting by HPLC.
    本文研究了正已烷萃取，HPLC测定PAE的最佳条件，建立了环境水样中PAE分析的方法。
26. 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。
27. The results indicate that these adsorbents can adsorb phenol from hexane solution by hydrogen bonding.
    结果表明，这些树脂都能够通过氢键对正己烷溶液中的苯酚进行吸附。
28. So choose polarity small petroleum ether as elution solvent, polarity big is hexane as extraction solvent. 3.
    因此选择极性小的石油醚作为洗脱溶剂，极性大的正己烷作为提取溶剂。

noun

1. a colorless flammable liquid alkane derived from petroleum and used as a solvent