查询词典 reboiler

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。

It was also found that R increases with accumulator and condenser holdup. Further studies on the dynamic role of column holdup showed that the ratio of column holdup to reboiler initial charge acts as a factor.

对塔内持液的动态作用规律的深入研究表明：持液量与釜液量之比为一个因子，因此对于一个确定的分批精馏塔，当q0.7时，存在最佳投料量。

In order to solve some problems existed in the fractionation section of paraxylene unit, state space models for xylene column and its reboiler furnaces in the section were set up by analyzing the mechanism and the influence factors.

针对对二甲苯装置二甲苯精馏单元在操作和控制中存在的问题，从机理出发，建立该单元二甲苯精馏塔及其重沸炉的状态空间模型，基于多变量预测控制技术开发了该单元先进控制系统。

Test results of heat transfer characteristics of the T-type finned tube reboiler were introduced together with its commercial application.

介绍了T型翅片管重沸器的传热性能试验结果及其工业应用情况。

What is more, the latter provides experimental data for the optimization of high heat flux reboiler .

而后者为卧式高热通量再沸器的优化设计提供了实验数据。

This paper describes the main ideas of using an object-oriented method to design a kettle reboiler .

结合釜式再沸器的传热工艺设计，介绍了面向对象的基本概念，说明了面向对象的编程方法在工艺设计中的应用。

The issue is expected to achieve the goal through the reboiler of the main components of the manufacturing process design, equipment manufacturing process to further understanding.

本课题预期达到的目标是通过对再沸器的主要部件制造工艺的设计，对设备制造工艺有进一步的了解。

A typical diagram is shown in Fig. 21.38 for a still with five ideal stages including the reboiler.

图21.38所示的是一个典型的包括再沸器具有5个理论级的McCabe－Thiele图。

The liquid that leaves the bottom plate of the column enters the reboiler, where it is partially vaporize d

离开塔底板的液体流入再蒸器，并在其中部分地被蒸发。

A separated model is developed for the recirculating flow and heat transfer in a kettle reboiler tube bundle.

提出了釜式再沸器管束中循环流动换热的分相预报新模型，考虑了管束下部的过冷沸腾及循环液体的侧面引入。

Compared the voltage negative feedback wire-feeding speed regulation system supported by current positive feedback with the rotational speed negative feedback regulation system, the equivalent condition of the two systems is obtained. Then, a wire-feeding speed regulation circuit for the CO_2 welding machine is designed based on TL494 chip, which has the self-protective function under the condition of current overloading.

通过对电压负反馈配合电流正反馈的送丝调速系统与转速负反馈调速系统的比较，得出了这两种调速系统的等效条件，并采用电压负反馈配合电流正反馈技术，设计了一种以TL494为核心的具有过电流截止保护功能的CO_2焊机送丝调速电路。

Make a model to help you determine the optimal number of tollbooths to deploy in a barrier-toll plaza.

建立一个模型来确定在一个容易造成阻塞的收费区中应该设置的收费亭的最优数量。