二元系

In order to investigate the influence of magnetic field on the vapor-liquid equilibrium of binary azeotrope,the vapor-liquid equilibrium of n-butanol-water system was studied under magnetic field with different magnetic induction intensity.

为探讨磁场对二元共沸物系汽液平衡的影响，在不同磁感应强度的磁场中，研究了正丁醇-水物系的汽液平衡。

The solubility limit of element Ta in binary compound NiZr2 wasdetermined as 13.5 at% at the present experimental temperature.3 The investigation of the phase equilibrium relation arid the thermodynamic extrapolation of Ni-Cr-Zr ternary system at 1173 KThe isothermal section of Ni-Cr-Zr ternary system at 1173 K was determined and the phase equilibrium relation and their stability were analyzed and discussed.

同时，利用文献所报道的有关该体系的相关二元子系统的热力学信息成功地外推和预测了该三元系的热力学性质。

The water used as extractor, ethanol aqueous solution and cyclohexane were obtained by means of extraction.

研究了物理化学二元液系相图实验中产生的乙醇－环己烷废液的回收利用方法。

13 K,α-pinene+ p -cymene (429. 05—447. 15 K),β-pinene+ p -cymene (439. 20—448. 66 K) and α-pinene+β-pinene+ p -cymene (432. 17—448. 11 K) were determined at atmospheric pressure (100. 7 kPa) with the modified Ellis still. The thermodynamic consistency of the experimental data was confirmed by means of the Herington method.

采用改进的Ellis平衡釜测定了在常压(100.7 kPa)下三个二元物系α-蒎烯＋β-蒎烯(428.82 K ~ 438.13 K)，α-蒎烯＋对伞花烃(429.05 K ~ 447.15 K)，β-蒎烯＋对伞花烃(439.20 K ~ 448.66 K)和一个三元物系α-蒎烯＋β-蒎烯＋对伞花烃(432.17 K ~ 448.11 K)的汽液相平衡数据，并利用Herington规则，以积分检验法对实验数据进行了热力学一致性检验。

The S-L-E experiment data for the three groups of isomers were treated by using improved UNIFAC equation with new defining of some UNIFAC groups, we got better result.

采用改进的UNIFAC方程，利用新定义基团的方法，对已测定的同分异构体物系的二元固液相平衡数据进行了处理并取得了较好的回归结果。

So an optimum reboiler initial charge exists for a column when q0.7,which was checked and proved by experiments with toluene-ethyl benzene system.

本文采用甲苯-乙苯二元物系对分批精馏过程的最佳投料量进行了实验验证，实验结果与模拟结果吻合较好。

The results indicated that there were two-phase and three-phase regions only,was not any trinal intermediate phase in the investigated Si content range.Two binary pseudo-alloys took place solid-phase changes at 556℃ and 471℃ respectively.

结果表明：在研究的Si含量范围内，相组成较复杂，但仅有二相区和三相区，未发现三元中间相。2个伪二元合金系在556℃和471℃存在固相转变，且Cu3Si相的η、η′和η"相同属正交晶系，其相变属于"位移型相变，空间群有待进一步研究。

With benzoic acid, terephthalic acid, 2. 6naphthalene dicarboxylic acid, dimethyl-2, 6-naphthalene dicarboxylate as solutes, water, acetic acid, N, N-dimethylformamide, N, N-dimethylacemide, dimethyl sulphoxide, N-methl2-ketopyrolidine, and the mixture of water and acetic acid as solvents respectively, the solubilities of 15 binary systems and 4 ternary systems were determined.

实验以苯甲酸、对苯二甲酸、2，6-NDCA、2，6-萘二甲酸二甲酯为溶质，以水、醋酸、N，N-二甲基甲酰胺、N，N-二甲基乙酰胺、二甲基亚砜、N-甲基-2-吡咯烷酮以及水和醋酸的混合溶液为溶剂，测定了十五个二元物系和四个三元物系的溶解度数据。

The results showed that monocarboxylic acid stearic acid played a role of surfactant, and the product was still orthorhombic Ce2O(CO3)2·H2O with a high crystallization degree. In turn, duality-carboxylic acid tartaric acid...

实验结果表明在尿素及硝酸铈的混合溶液中分别加入一元羧酸硬脂酸，二元羧酸酒石酸和三元羧酸柠檬酸时，一元羧酸硬脂酸在混合溶液中只起表面活性剂的作用，其产物为斜方晶系的单晶Ce2O(CO3)2.H2O微粉，且表面活性剂硬脂酸的加入使得晶体的晶化程度明显提高；而二元羧酸酒石酸与三元羧酸柠檬酸在均相反应中则起螯合剂的作用，分别与Ce3+形成螯合物酒石酸铈和柠檬酸铈，这些结果的造成是由于其反应机理的不同所导致的。

Then beef tallow and the hydrogenated rapeseed oil were blended at different proportion,and the solid fat contents of the blends were measured by pulsed nuclear magnetic resonance.

后将牛油与菜籽油、氢化菜籽油以各个比例混合，通过脉冲式核磁共振仪对物系的固体脂肪含量进行测量，利用实测SFC与理想SFC之间的偏差曲线来研究二元物系的相容性情况。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。