馏程

For this reason, the distillation, calorific value and viscidity of the tar are analyzed and studied in this paper.

为此，本文主要对净化系统后焦油的馏程、热值、粘度等热物理特性进行了大量的实验分析和研究。

Before acting as and processing a kind of crude oil, want color, smell and boiling point to determine crude oil and heat up Cheng, density, viscosity, condensation point, flash point, ignite, spontaneo

当加工一种原油前，先要测定原油的颜色与气味，沸点与馏程，密度，粘度，凝点，闪点，燃点，自燃点，残炭，含硫量等指标，即是原油评价试验。

They are available in a variety of distillation ranges and evaporation rate s.?

这些产品具有不同的馏程范围和蒸发速度。

Contemporary, ethanol's effect to gasoline's range of boiling, octane number and the like properties were studied.

同时研究了加入乙醇对汽油馏程、辛烷值等性质的影响。

The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied.

研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。

The possibility of vapor lock was increased on engine because the low saturated steam pressure and the great latent heat of gasification.

为了解乙醇汽油的蒸发性，本文主要对几种不同混合比例的乙醇汽油进行了馏程和饱和蒸汽压试验研究。

Ethanol-gasoline ; distillation range ; saturated steam pressure ; evaporation ; vapor lock

乙醇汽油；馏程；饱和蒸汽压；蒸发性；气阻

Principal components of spectrum were used as input variate of the network to reduce noise and the number of input nodes.

采用主成分-人工神经网络对不同馏程柴油的近红外光谱进行校正，预测其闪点。

Lianghe turpentine relative density, refractive index, initial boiling point, distillation range size, optical activity and chemical composition as well as the softening point, acid value, unsaponifiable matter content, ethanol insoluble matter, ash, optical activity and chemical composition and other physical and chemical characteristics of rosin gum were studied.

研究梁河脂松节油的相对密度、折光率、初馏点、馏程体积、旋光度和化学组成以及脂松香的软化点、酸值、不皂化物含量、乙醇不溶物、灰分、旋光度和化学组成等物理和化学特征。

It first uses the product drawing plate temperature from the crude distillation column and its oil partial pressure to calculate the whole boiling range of the side products, and utilizes the Packie curve method to calculate the separation accuracy between the fractions, and thus building the process mechanism based qualities on—line calculation models.

并首次使用原油蒸馏塔产品抽出层温度及其油气分压来计算各侧线产品的全馏程，还利用Packie曲线法来计算各馏分油之间的分离精度，从而建立了基于工艺机理的质量在线计算模型。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失