饱和蒸气

This paper discusses the blending effect of methanol with straight-run gasoline, alkylate, catalytic cracked gasoline and reformate on octane number, saturated vapor pressure, compatibility and stability of the blended stocks.

本文论述了甲醇与直馏汽油、烷基化油、催化裂化汽油以及催化重整汽油调合时的辛烷值调合效应、饱和蒸气压调合效应，以及调合油的相溶性、稳定性。

Vapor-liquid equilibrium data for maleic anhydride and its absorption solvents are important for developing and researching the MAN production process. Isothermal VLE data for MAN and di-n-butylsebacate binary system at 413.15, 433.15 and 453.15 K were determined with a modified ebulliometer in this work.

利用改进的沸点仪测定了顺酐－癸二酸二丁酯二元体系在413.15，433.15和453.15 K下的等温气液平衡数据以及纯癸二酸二丁酯和顺酐的饱和蒸气压数据。

Available data are used to calculate the viscosity of halide at saturated vapor state.

在大量数据评估和分析的基础上，提出了一种推算有机卤代烃饱和蒸气粘度的新方法。

The experiment of saturated vapor pressure of liquid is a kind of chemical thermodynamics experiment.

液体的饱和蒸气压实验属于化学热力学实验，它是一个比较经典的物理化学实验。

The molecular parameters for 18 refrigerants were obtained by fitting saturated vapor pressure and liquid molar volume data. The overall average deviations of saturated vapor pressure and liquid molar volume were only 1.11% and 0.92%, respectively.

通过关联不同温度下制冷剂的饱和蒸气压和液体体积得到了18种纯制冷剂的分子参数，新方程计算的饱和蒸气压和液体体积总的平均偏差分别为1.11％和0.92％。

In order to determine the saturated vapor pressure of colloid ed dinitrogen tetroxide,and find out its change rule with the various temperature,a testing equipment of determining satuated vapor pressure of colloid ed dinitrogen tetroxide was designed and constructed according to the principle of static testing.

为了测定胶体四氧化二氮的饱和蒸气压，找出其在不同温度条件下的变化规律，采用静态法测试原理，自行设计建立了四氧化二氮胶体饱和蒸气压的测试装置，测得了常压下液体和胶体四氧化二氮的饱和蒸气压数据，结果表明，四氧化二氮体系成胶后比成胶前的饱和蒸气压略有降低，且温度越高其差值越大。

New molecular parameters of 18 alcohol-amines were obtained by fitting saturated vapor pressures and liquid densities at different temperatures.The overall average deviations of saturated vapor pressure and liquid density were only 0.94% and 0.88% respectively.

通过关联不同温度下醇胺的饱和蒸气压和液体体积得到了18种醇胺流体的分子参数，新方程计算的饱和蒸气压和液体密度总的平均误差分别为0.94%和0.88%。

Experimental data of critical parameters, and the correlations of saturated liquid and vapor density, enthalpy of vaporization, vapor pressure, pVT properties, second virial coefficient, ideal-gas heat capacity, surface tension, viscosity and thermal conductivity are obtained in this paper.

介绍了三氟碘甲烷(CF3I)热物理性质的研究成果，包括临界参数的实验数据以及饱和气液密度、饱和蒸气压、汽化潜热、 pVT性质、第二virial系数、理想气体比热容、表面张力、粘度、导热系数等的关联式，并与文献数据进行了比较，分析了实验数据对关联式的偏差。

Finally the thermophysical properties of dimethyl ether are studied systematically, including the critical parameters, vapor pressure, saturated vapor and liquid density, PVT property, surface tension, and saturate liquid viscosity.

并在此基础上，拟合得到了新的二甲醚饱和蒸气压方程、饱和气液密度方程、气相状态方程、表面张力方程和粘度方程等。

Firstly, based on the analysis of viscosity data, combined with other methods, a new method is proposed to calculate the viscosity of saturated vapor of halides. The calculation can be done on condition that the critical temperature, critical pressure, critical specific volume, molecular weight and the eccentric factor are known.

在理论研究上，一方面对于卤代烃的饱和蒸气粘度进行了研究分析，并结合其他理论推算方法的优点，提出了一种推算卤代烃的饱和蒸气粘度的新方法，该方法在已知临界温度、临界压力、临界比容、分子质量、偏心因子的情况下，便可以计算在有效对比温度范围内的饱和蒸气的粘度，本方法的适用范围是对比温度T〓在0.5-0.95之间，其对饱和蒸气粘度推算的平均偏差不超过5％。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。