平推流反应器

在预缩合、转位阶段都采用平推流反应器（PFR）有利于提高二苯基甲烷二胺含量。

Using plug flow reactor ( PFR ) as pre condensing and dislocation reactor is helpful in increasing the content of methylene diphenylamine ( MDA ) in the product .

与传统的气液固三相流化床相比，气液固三相提升管反应器更接近理想的平推流反应器。

Compared with the traditional expanded bed , the gas-liquid-solid three phase riser is closer to the plug flow reactor .

以平推流反应器（PFR）和全混流反应器（CSTR）作为基本反应器类型建立了一个反应器网络的超结构模型，构造了超结构模型的非线性规划问题。

A superstructure model of reactor network is developed using plug flow reac - tor ( PFR ) and continuous stirred tank reactor ( CSTR ) .

在等温管式平推流反应器中研究了超临界水中硫代双乙醇（TDG）的水热分解反应，反应温度为425～525℃，压力为22～30MPa，反应停留时间为0.6～63.2s。

The hydrothermal decomposition of thiodiglycol in supercritical water was examined in this paper . Experiments were performed in an isothermal , plug-flow reactor at temperatures from 425 to 525 ℃, pressures from 22 to 30 MPa , and reactor residence time from 0.6 to 63.2 s.

结果表明，微观分离使反应速度加快，而向平推流反应器接近。

The results show that microsegregation speeds up the reaction and makes the reaction speed approach to that of piston flow reactor .

产品平均分子量和分子量分布亦介于平推流反应器和微观最大混合反应器之间。

The average molecular weight and its distribution of polystyrene obtained in microsegregation reactor are also between those of piston flow and maximum micromixing reactors .

催化裂化提升管反应器数学模型基本上都是基于平推流反应器的假设建立起来的。

Mathematical models for Fluid Catalytic Cracking ( FCC ) riser reactors were built generally on the basis of assumption of plug flow pattern within risers .