精馏的

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。

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.

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。

Although batch distillation has been dealt with more than 100 years, the design methods developed to date have some disadvantages, most of which are derived from FUG method for continuous distillation or from experiences under the assumption of no holdup and no slop cuts.

多组元分批精馏过程和设计方法的研究分批精馏

According to the rectification coefficient of the isoamyl alcohol,it is suitable for the fusel oil to be extracted in the layer of 42% alcohol concentration in the rectification column.

由异戊醇的精馏系数理解，在酒精蒸馏过程中，从精馏塔酒精浓度42％处提杂醇油最适宜。

In design of rectifying unit to separate toluene-titanium tetrachloride,according to design projects,the theoretical plates of rectifying tower were calculated by the software with graphical calculation of theoretical plate.The tower load parameters in now running float valve tower were checked by the KG-TOWER float valve tower checking softwarel.The packing-tower diameter was calculated by high-effciency structured packings and hydraulic calculation softwocre.The evaluation through calculating data of valv...

在设计分离甲苯—四氯化钛的精馏化工单元中，依据设计任务，通过使用图解法计算理论板软件，计算精馏所用的理论板数；运用KG—TOWER浮阀塔校核软件，对现用浮阀塔进行塔负荷等参数的校核；采用等板数较大的高效规整填料与精馏塔水力学计算软件，来计算填料塔的塔径；通过对浮阀塔和填料塔的计算数据进行评价，得出结论认为选用填料塔设计优于浮阀塔设计。

The tower structure is especially applicable to the process of methylal synthesis.

与传统塔型比较，该结构简单、催化剂易装卸，催化剂利用率高，易于建立催化精馏过程的模型和模拟放大，特别适用于甲缩醛合成催化精馏过程。

Of late years, Along with the development of computer、artificial intelligence and nerve net ,it become one of the problem that the corporations concern, that is how to combine the computer with the theory of distillation and apply it to fault diagnosis of distillation column.

近年来随着计算机和人工智能的发展及精馏过程的理论日趋成熟，如何将计算机和精馏过程的理论有机结合应用到精馏塔的故障诊断中去，是企业关注的问题之一。

Calculation method of tower skit height in erect hot siphon and calculation formula are introduced in this paper.

介绍了立置热虹吸式再沸器精馏装置中精馏塔裙座高度的计算方法，并推导了计算公式。

At the same time , fault diagnosis expert system of distillation column can judge the multifarious unconventionality state exactly in time to prevent them expand, make necessary instruction and correction to improve the reliability of distillation column.

与此同时，精馏塔故障诊断专家系统还能够及时，正确地对各种异常状态做出判断，防止他们的进一步发展，对精馏塔的运行进行必要的指导或修正，以期提高精馏塔运行的可靠性。

The rather amount of dichloroacetic acid not only enhances consumption of raw materials, but also increases the cost, with the difficulty to separate it from the product later the quality of products drops. Dichloroacetic acid is of a few uses causing the huge waste of the fund and equipments.To control the dichloroacetic acid coming out and decrease the consumption o

通过大量实验，对反应精馏技术的原理进行了理论研究，从中探索得出反应精馏法合成氯化节、氯乙酸等有机氯化物的工艺路线，为氯化节和氯乙酸的生产提供了一条新的生产工艺，为反应精馏技术应用的理论研究拓展了新的内容，并为工程设计提供了基本数据。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了