heptane

1. Synthesis and characterization of 2,6-bis ( azidomethyl)-1,7-diazido heptane compound
   2,6-二叠氮甲基-1,7-二叠氮庚烷的合成及表征
2. The elimination of heptane in both crystallization processes for2 was therefore our first target.
   消除烷结晶过程均是2所以我们的第一目标。
3. 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。
4. Dihydrolipoamide dehydrogenase The diphenylamine was deuterated by refluxing with a mixture of heptane and?? for an hour.
   二氢硫辛酰胺脱氢酶将二苯胺与正庚烷和？虻幕旌衔锛尤然亓？小时，可使二苯胺重氢化。
5. The volume strain becomes much smaller by saturation with heptane than with water.
   用庚烷饱和的体应变比用水饱和的小。
6. Molecular Dynamics Simulations of Ammonium Surfactant Monolayers at the Heptane/ Water Interface
   阳离子表面活性剂在水/油界面上的分子动力学模拟
7. The copolymerization of EPDM-g-SAN using n-heptane/ toluene as solvent was investigated.
   探讨以正庚烷/甲苯混合物为溶剂，采用共聚法制备EPDM接枝聚苯乙烯丙烯腈（EPDMgSAN）的反应条件。
8. Extraction of lanthanide(ⅲ) was studied using heptane containing bis ( 2-ethylhexyl) phosphinic acid in perchlorate medium.
   研究了二（2-乙基己基）膦酸（PIA-8）的庚烷溶液在高氯酸钠介质中对Ln3+的萃取。
9. A new HPLC method for determining the extract content from coal soft pitch using heptane is developed.
   建立了煤软沥青庚烷萃取物的HPLC检测方法。
10. Photoinduced electron transfer reactions between alkyl diamines and ZnO, TiO2 dispersions in heptane or benzene solution were studied with the combination of ESR spectroscopy and spin trapping technique.
    用自旋捕捉技术与ESR相结合的方法研究了脂二胺在ZnO、TiO2的庚烷或苯的分散体系中光诱导的电子转移过程。
11. Eight fractions with different molecular weights were obtained by using trichloro-benzene and heptane mixed solvent for separation.
    以三氯代苯和正庚烷的混合溶剂对碳纤维级沥青进行了分级处理，获得8个不同分子量的沥青级分。
12. The rheological properties of benzene and heptane solutions of cobalt monooleate soap have been investigated.
    本文研究了一元油酸钴皂的苯与庚烷溶液的流变性质。
13. Gasoline and a simulated oil which consists of heptane and thiophene were used respectively in the desulfurization experiments.
    正庚烷中加入少量噻吩配制成模拟油品，将模拟油品和汽油分别配制成两种乳状液进行脱硫实验。
14. A series of turbidity measurements have been made for binary solutes of diethyl maleate in heptane, octane, nonane, and decane in the critical regions at various wavelengths and temperatures.
    测量了顺丁烯二酸二乙酯与正庚烷、正辛烷、正壬烷和正癸烷二元溶液在临界区域不同波长及温度下的浊度。
15. Study of heat release rate of normal heptane
    正庚烷热释放速率测量与研究
16. This paper reports the results of an experimental investigation of the autoignition chemistry behaviors of Primary Reference Fuels ( n heptane and iso octane) and their blends of different octane ratings.
    本文介绍了标准参考燃料（正庚烷和异辛烷）及其混合物氧化自燃化学特性的实验研究结果。
17. Hydroisomerization of n-heptane over heteropoly acid containing platinum supported on a modified USY zeolite has been investigated with a fixed bed continuous flow microreactor.
    在微型固定床催化反应器上考察了改性USY沸石负载杂多酸及贵金属Pt的双功能催化剂上正庚烷加氢异构化反应性能。
18. Liquid-liquid equilibria data for musk ketone, musk xylene, dimethyl sulfoxide ( or acetonitrile) and heptane ( or cyclohexane) quaternary systems were measured firstly to evaluate the effect of the two liquid phase on the separation of musks mixture.
    本文计算并测定了酮麝香、二甲苯麝香、二甲基亚砜（或乙腈）和庚烷（或环己烷）四元体系的液液相平衡，试验结果与计算值基本吻合。
19. In the extreme dense system of H 2O/ Si ≤ 8 0, the influences of auxiliary alkanes& n hexane, n heptane, I octane and n octadecane to the synthesise of mesoporous molecular sieve MCM 41 have been studied.
    在H2O／Si≤8.0的极浓体系中，研究了辅助烃（正己烷、正庚烷、异辛烷和正十八烷）对合成中孔MCM－41分子筛的影响。
20. Under constant temperature ( 30 ℃), the vapour liquid equilibrium data of binary system was measured for n heptane toluene and methyl cyclohexane Toluene.
    在恒温30℃条件下测定了正庚烷（1）甲苯（2）体系（）和甲基环己烷（1）甲苯（2）体系（）的气液平衡数据。
21. With the new interaction parameters, the equilibrium of the systems water+ caprolactam+ 1-heptanol, water+ caprolactam+ 1-heptanol+ heptane and water+ caprolactam+ 1-heptanol+ methyl cyclohexane were predicted. All the prediction results fitted the experimental data very well.
    根据这些参数，我们也预测了水+己内酰胺+正庚醇，水+己内酰胺+正庚醇+正庚烷和水+己内酰胺+正庚醇+甲基环己烷等体系的平衡数据，计算结果和实验结果符合很好。
22. TAE will be selected better as decrease temperature in heptane.
    对于庚烷溶剂，温度降低，有利于TAE的选择性反应。
23. Alkaline Lipase Catalyzed Syntheses of Ethyl Hexanoate in Heptane
    碱性脂肪酶在正庚烷中催化合成己酸乙酯的研究
24. As the heptane in oil phase increases, the interfacial tension decreases.
    随着油相中庚烷的增多，界面张力降低。
25. A Study of PVT Properties for Binary Liquid Mixtures of n Heptane with Alcohols at High Pressures
    高压下正庚烷&醇二元液态系统PVT性质的研究
26. Here a brief introduction about the thermodynamics, kinetics, and catalysts of n heptane hydroisomerization, as well as the factors affecting the reaction is given.
    对正庚烷异构化的热力学、动力学、催化剂及反应的主要影响因素进行了分析，提出了结合反应器技术来研究正庚烷异构化的方法。
27. Through investigating effects of reaction temperature, reaction time, oxygen pressure and the structure of catalyst on conversion of heptane, we got the optimal reaction conditions.
    考察了反应温度、氧压、反应时间、催化剂用量和催化剂结构等因素对正庚烷转化率的影响；考察了催化剂的重复使用情况。
28. The structures of them were affirmed by IR, UV-VIS spectrum and elemental analysis. Second, we studied the oxidation of heptane using metallophthalocyanine as catalysts with molecular oxygen as oxidant in the absence of solvent.
    通过红外光谱、紫外光谱及元素分析等分析手段对其进行了表征。其次，以金属酞菁为催化剂，氧气为氧化剂，无溶剂条件下对正庚烷的催化氧化反应进行了研究。

noun

1. a colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings