提馏段

为降低含酮连氮废水中的酮连氮含量，采用高效精馏塔，在提馏段将酮连氮从废水中汽提出来，在精馏段通过精馏将有机物料浓缩，达到回收的要求。

A high-efficient rectification column was used to reduce the content of azine in wastewater . Azine was stripped from wastewater at the stripping section and concentrated at the rectification section to meet the recovery requirement .

提馏段灵敏板温度能够精确控制在设定值，但该方案没有考虑塔顶酸含量的控制问题；②多变量神经网络预测控制。

The temperature of the sensitive plate in stripping section could be controlled on the setpoint precisely , but control of product quality on the top of column was not considered in this method ;② Neural network based multivariable predictive control .

反应区充填离子交换树脂催化剂捆束包，提馏段充填MoTi金属板波纹丝网填料。

Catalyst bundle of ion exchange resin was packed in a column as a reaction zone and Mo Ti metal plate gauze structured packing was packed in a column as the recovery zone .

采用专门测定此特殊结构的催化剂填充层的气膜和液膜传质系数关联式来计算反应段中的传质速率，用Onda的关联式计算精馏段和提馏段填充层中的传质速率。

The mass transfer rate in the reaction section is calculated by using gas and liquid film mass transfer coefficients specially measured for this structure of catalyst bed and the mass transfer rates in the rectifying and stripping sections are calculated by using Onda 's correlation .

不设提馏段的精馏回流比

Reflux ratio of distillation column without stripping section

这种方法根据组分的挥发度分析精馏段和提馏段组成变化，从而判断分离的可行性。

The feasibility of splits was analyzed according to the composition change of the rectifying and stripping sections .

其基本原理是：精馏段和提馏段被分为两个塔，热耦合通过两段之间的热交换来实现；

The manipulation of internal thermal coupling is accomplished through heat exchange between the rectifying and the stripping sections .

本文将吸收精馏塔作为吸收段和提馏段的联合系统处理。

In this article , the absorption-distillation column is considered as being consisted of an absorber and a stripper .

蒸馏塔内部热集成技术系指同一塔内通过精馏段和提馏段之间的热量集成。

The internally heat integrated distillation technology refers to the heat integration of the same column ( between ) the rectifying and stripping sections .

根据精馏段和提馏段热耦合的相对位置不同，外部热耦合复合精馏塔系统可分为对称型和非对称型两种结构。

According to the relative positions of thermal coupled rectifying and stripping sections , the configurations of the system involved two types , symmetrical EHIDDiC and asymmetrical EHIDDiC .

从灵敏实际级的定义出发，导出一个立方型方程，解此方程得出精馏段和提馏段的灵敏实际级上的液相组成。

Based on the definition of sensitive actual stage a cubic equation was derived and solved for the liquid compositions on the sensitive actual stages for the rectifying and stripping sections .

分析了低温精馏塔内部不同理论塔板上气相组分变化与爆炸极限的关系，提出了低温精馏塔采用只有提馏段和再沸器，没有精馏段和冷凝器的结构。

By analyzing the relationship between the gas component and its explosion limit at each theoretical plate in the low-temperature distillation tower , it presents the distillation tower structure with a low-temperature distillation stripping section and a reboiler , and without a rectifying section and a condenser .

其基本思想是以蒸汽流量控制为主控制实现提馏段温度的快速性控制，保证其良好的动态响应，在偏差减少时，发挥以回流量控制为辅的缓慢调节作用，保持良好的静态性能。

The basic idea of dual control is made up by the steam flow control as the main loop to achieve rapidity and to ensure its good dynamic response , and the reflux control as the secondary loop to play a slow regulating effect and maintain its static performance .