共沸的

Results shown, when extract quantity from pressure column was more than the methanol quantity of the feedings, the content of ethanol extracted had no relationship with reflux ratio, but had relationship with water-ethanol azeotrope.

结果表明，当常压塔采出量大于进料中甲醇的量时，采出物中乙醇的含量与回流比无关，而与水－乙醇共沸物有关。

In the two improved processes, ethyl alcohol was the alternative to be used as the solvent.

实验结果表明，这两种改进方法均获得了比传统的共沸脱水工艺更理想的处理效果。

The present artical provides a process for the production of pure acetaldehyde oxime by the principle of aceotropic extraction and the selected solvent.

介绍了通过所选用的溶剂，利用共沸萃取原理，制取纯乙醛肟的工艺过程。

By controlling the hydration of alkoxide, and with n-butanol azeotropic distillation and ethanol rinsing methods, the preparation process of superfine titania powder was investigated in detail.

利用控制醇盐水解的方法，分别采用正丁醇共沸蒸馏和乙醇洗涤这两种工艺，详细研究了超细二氧化钛粉体的制备过程。

Fig. 5 is the relative volatility map of the binary azeotropic mixture with the different solvents studied.

图 5是不同溶剂组成的二元共沸混合物的相对挥发性图谱。

According to process design of azeotropic distillation column of MTBE plant, Commercial application of JCPT tray is introduced.

结合燕化公司MTBE装置扩能改造共沸蒸馏塔的工艺设计，介绍了 JCPT塔板的工业应用情况。

The process of continuous heterogeneous azeotropic distillation for isopropanol-water system was studied.

为适应工业大规模连续化生产的要求，进行了异丙醇-水体系非均相共沸精馏连续过程的实验研究。

The results show that nbutanol azeotropic distillation can effectively prevent the formation of hard agglomerates in drying process,and good dispersed spherical nanopowders can be obtained,with an average size of 50 nm.

结果表明，用正丁醇共沸蒸馏能有效地防止干燥过程中颗粒间的硬团聚，获得分散性良好的粉体，其平均粒径约为50 nm，形貌为球形。

From the azeotropic mixture from the top of the tower the absolute ethanol is prepared and returned to the oxidation and carbonylation system.

塔顶出来的共沸混合物按照工业乙醇脱水方法制备的无水乙醇返回氧化羰化合成系统。

The pressure swing distillation is an effective separation of binary azeotropic mixtures, and it has the advantages of simplicity, low energy and low cost.

而变压蒸馏分离系统(Pressure Swing Distillation，PSD)是一种可以有效的分离二元共沸混合物的技术，且具有简易性、低耗能及低成本花费等优点[1]。

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。