2008年4月5日 · A simulation model of air separation unit (ASU) is established using a steady state flowsheet simulator (Aspen Plus). A 50 000 Nm3/h ASU is simulated using this model based on the amended binary interaction coefficient.

Cryogenic air separation is one of the air separation technologies.In this video, a cryogenic air separation process will be simulated using Aspen Plus.Sourc...

2009年6月15日 · The mathematical model of the process is built in Aspen Plus by a set of nonlinear algebraic equations with a total of 7447 variables. Among these variables, the fixed parameters include equipment structure parameters and hypothetically constant variables such as the heat duty of the throttle valves.

2017年4月7日 · 本文利用 ASPENPLUS软件，模拟设计新型的低温精馏流程，旨在限定高度的条件下，满足现场独立制备工业用普通氮气 （即普氮） （99.9%）、高纯液氮 （99.999%）、液氧 （99.5%） 3 种产品的设计要求。 1 流程设计1.1 流程简述流程选用低压透平膨胀技术的卡皮查循环，通过返流膨胀制冷。 液空反向通过二级换热器后进入基于 ASPEN PLUS 的空分流程设计与模拟吕玉磊，于开录，罗太刚，刘学民（中国船舶重工集团公司 第七一八研究所，河北 邯郸 …

In this paper, steady-state and dynamics simulation of one of China Steel Corporation’s air separation unit have been studied. The goal is to figure out the formula among gaseous product demands and set points values of the control loops in this unit, and to build up the dynamic model of this air separation unit hoping to improve the operation.

Air Separation Unit (ASU) is a facility that separates oxygen from the atmospheric air. The manufactured oxygen can be utilized in various types of chemical processes, including hydrogen production. To develop a feasible model of ASU that produces high-concentration oxygen, this study utilizes Aspen Plus and the relevant literatures to optimize ...

In this project, simulation of liquefaction of air, followed by its separation was done using Aspen Plus simulating tool. The model under consideration was Linde single-

Chemical looping air separation is a new method to separate oxygen from air. In the process, oxygen carrier releases oxygen in the reduction reactor and absorbs oxygen in the oxidation reactor. The reduction is endothermic, and the oxidation is exothermic.

介绍空分工艺流程及特点,应用Aspen Plus软件搭建低压内循环空分流程,利用软件计算功能考察软件计算结果与设计结果偏差,利用软件分析功能考察了压缩空气量、气氧取出量的影响、下塔污液氮取出量对空分工艺操作特性的影响。结果表明所选用的模型及物性方法 ...

ASPEN plus is one of the process simulator used for modeling cryogenic air separation plant and biomass gasification. It is a steady state chemical process simulator. It uses unit operation blocks, which are models of specific process operations (reactors, heaters, pumps etc.).