查询词典 azeotrope

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。

Such a constant-boiling solution is called an azeotrope.

这样的恒沸溶液叫做共沸物。

Important controlling parameters such as pressure,temperature varieties of the azeotrope tower is analyzed using HYSYS static simulation

利用HYSY静态模拟，分析了共沸塔的各重要控制参数如压力、温度变化后，共沸塔的变化

In both examples, attempts have been made to break the azeotrope between BuOH and BuAc to achieve high purity product.

首先第一根是传统蒸馏塔，其后接著一根反应蒸馏塔来打破共沸组成。

This separation of ethanol-water azeotrope using glycol as solvent is analyzed. The result shows that when the system is operated twice,the output is the greatest and the consumption is the least.

以乙二醇作溶剂分离乙醇-水物系的实验结果表明，当间歇操作次数为2时，产品采出率最大，单位产品消耗的新鲜溶剂量最少。

Purposes:With ethanol, ethyl ether, chloroform, benzene, ether and other immiscible oil, and with some solvents can be formed azeotrope.

用途：与乙醇、乙醚、氯仿、苯、石油醚等混溶，并与可其中一些溶剂形成共沸物。

It was used to simulate the catalytic distillation column of methyl acetate and methanol azeotrope hydrolysis combined with the macro-dynamic equation of methyl acetate hydrolysis.

应用该方法结合实验测定的醋酸甲酯催化水解动力学数据对醋酸甲酯与甲醇共沸物催化精馏水解小试过程进行了模拟计算，得到了满意的结果。

The results showed that azeotrope didn′t appear and the thermodynamic consistency of the experimental data was examined by the Herrington area method.

分别采用Wilson方程和NRTL方程对实验数据进行了关联，计算结果与实验数据均较为吻合，其中NRTL模型的关联结果较好，乙酸异丙烯酯汽相摩尔分数的最大偏差为0.0036，平均偏差为0.0010。

Vacuum volatilization; separation process; azeotrope; diffusion coefficient; evaporation heat

真空挥发；分离过程；共沸物；扩散系数；蒸发热

Based on the success of the industrialization of the process of catalytic distillation of methyl acetate hydrolysis, the new process of catalytic distillation of methyl acetate and methanol azeotrope hydrolysis and related fundamental research were studied. These can make further improvement on the process in order to simplify the process and reduce the energy-consumed of the recovery system. In addition, theoretical system of the simulation and design the catalytic distillation process were established, which can provide the basis of the pilot plant and industrialization in the future.

本文在催化精馏水解工艺工业化成功的基础上，进行了醋酸甲酯和甲醇共沸物催化精馏水解新工艺及其相关基础研究，以进一步改进工艺，达到简化流程及节能降耗的目的，同时建立起催化精馏过程模拟和设计的理论体系，为中试及将来的工业化打下了坚实的基础。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。