hexane的例句大全

dissociation of self- association of ethanol in n- hexane and excess enthalpies of the mixture

乙醇在正己烷中的解缔与超额焓

animal and vegetable fats and oils - determination of unsaponifiable matter - method using hexane extraction.

动植物脂肪和油.不可皂化物质的测定.己烷萃取法

this procedure takes just 5 to 10 minutes. after cooling at room temperature two phases were formed; the upper one ( hexane phases) contains the fames ready for glc analysis.

反应过程只需5&10分钟即可完成，反应液冷却后自动成为两相，上层含脂肪酸甲脂（FAMEs）的正己烷相，可直接进样分析。

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。

improvement of experimentation of hexane diacid preparation

己二酸制备实验的改进

objective: to investigate the effects of hexane extract from black-bone silky fowl on hematopoiesis.

目的：探讨乌骨鸡正己烷提取物的补血作用。

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 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.

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.

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.

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.

The petroleum hydrocarbon is called hexane.

己烷是一种石油碳氢化合物.

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.

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.

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.

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.

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.

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

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。

The Di ( 2-ethyl hexyl) Adipate ( DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator.

采用超声波提取技术，用正己烷提取嫩江水中己二酸二（2-乙基己基）酯增塑剂，以气相色谱/质谱联用选择离子监测法检测，外标法定量。