hexane的例句大全

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PVC结晶度增大.

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The process of producing hexane from 6 # solvent oil by distillation and hydrofining is discussed.

以6 # 溶剂油为原料,通过精馏和加氢精制的方法可制取正己烷.

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For implementing continuous production of halogenated butyl rubber, we should exchange methyl chloride for n-hexane.

为了实现丁基橡胶与卤化丁基橡胶的连续生产, 需将丁基橡胶淤浆中的一氯甲烷替换为正己烷.

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The rules relate to hexane, a product used to extract edible oils from seeds and vegetables.

新条例涉及到一种叫做“己烷”的产品, 这种产品的用途是从油籽和植物中提取食用油.

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Oil-soluble cosmetic sample was extracted by liquid-liquid partition with-hexane and water.

脂溶性化妆品样品以正己烷和水混合溶剂液 - 液分配萃取.

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Objective : To investigate potential effect on neurofunction of the workers exposed to N-hexane.

目的: 探讨正乙烷对作业工人神经功能的隐蔽性影响.

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The hexane fraction ( AH ) of dehulled adlay also showed a hypolipidemic effect.

正己烷萃取区分物 ( AH ) 亦具有降血脂的生理机能性.

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N-Hexane is highly volatile, highly lipid soluble and accumulative.

正己烷具有高挥发性 、 高脂溶性,并有强蓄积作用.

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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.

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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.

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Photolysis rate of OCDD and OCDF in n-hexane solvent fit a first-order reaction.

同时OCDD和 OCDF 在正己烷中的光解反应符合一级反应动力学.

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The petroleum hydrocarbon is called hexane.

己烷是一种石油碳氢化合物.

词典精选例句

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.

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The gas phase oxidative cracking ( GOC ) of decane and hexane has been investigated in this paper.

采用石英管反应器,常压下研究了正癸烷和正己烷的气相氧化裂解 ( GOC ) 过程.

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The alkylation of anisole with tert-butanol in hexane solution was investigated by using molybdenum pentachloride.

研究了五氯化钼参与的苯甲醚和叔丁醇在正己烷溶剂中的烷基化反应,结果显示出很高的对位选择性.

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The method to separate the product was discussed finally. The n-hexane azeotrope was used to purify the triethoxysilane and a good result was got.

同时对产物的分离进行了研究，采用正己烷共沸精馏提纯三乙氧基硅烷，得到了较好的结果。

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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

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The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol ( at25 ℃).

在含硫化合物浓度上，水蒸汽蒸馏得到的洋葱精油明显高于正己烷或乙醇萃取得到的油树脂，而不同溶剂萃取得到的油树脂含硫量相差不多。

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The activities of catalysts were assayed by micro-catalysis chromatogram technology with the dehydrogen cyclo-oxidation of n-hexane and hydrogen reduction of benzene as the probe.

关于催化剂的催化性能，我们用微催化色谱技术，以正己烷的脱氢环氧化和苯的加氢还原反应为探针进行测试实验。

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Sample of eel-bone oil was extracted with a mixed solvent of ether and n-hexane and the extract was esterfied by KOH-CH_3OH. Then it was determined by capillary GC/ MS.

用乙醚／已烷混合溶剂抽提鳗鱼骨油，用KOH－CH3OH酯交换法甲酯化，以毛细管色谱／质谱方法测定脂肪酸的组成。

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