Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant

The method used to extract copper from its ores depends on the nature of the ore. The main process currently to separate copper from sulphide ores is the smelting process. The concentrated ore is heated strongly with silicon dioxide (silica), calcium carbonate and oxygen enriched air in a furnace or...

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Main Authors: Leiva C.A., Poblete D.A., Aguilera T.L., Acuña C.A., Quintero F.J.
Format: Article
Language:English
Published: Sciendo 2020-03-01
Series:Polish Journal of Chemical Technology
Subjects:
Online Access:https://doi.org/10.2478/pjct-2020-0003
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author Leiva C.A.
Poblete D.A.
Aguilera T.L.
Acuña C.A.
Quintero F.J.
author_facet Leiva C.A.
Poblete D.A.
Aguilera T.L.
Acuña C.A.
Quintero F.J.
author_sort Leiva C.A.
collection DOAJ
description The method used to extract copper from its ores depends on the nature of the ore. The main process currently to separate copper from sulphide ores is the smelting process. The concentrated ore is heated strongly with silicon dioxide (silica), calcium carbonate and oxygen enriched air in a furnace or series of furnaces which is carried out using the injection of the air for oxidation the Fe and Si present in the raw material. Oxygen can be produced using several different methods. One of these methods is Air separation process, which separates atmospheric air into its primary components, typically nitrogen and oxygen, and sometimes also argon and other rare inert gases by cryogenic distillation. In this paper, simulation of air separation units (ASUs) was studied using Aspen Hysys®. The obtained simulation and model was validated with the operational data from the Oxinor I of Air Liquide S.A Plant. The ASU was divided into subsystems to perform the simulations. Each subsystem was validated separately and later on integrated into a single simulation. An absolute error of 1% and 1.5% was achieved between the simulated and observed the process variables(s). This indicated that Aspen Hysys® has the thermodynamic packages and required tools to perform simulations in cryogenic processes at industrial scale.
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spelling doaj.art-1acefc43b81a4d4ba5345bd96892a6322022-12-21T22:38:02ZengSciendoPolish Journal of Chemical Technology1899-47412020-03-01221101710.2478/pjct-2020-0003pjct-2020-0003Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A PlantLeiva C.A.0Poblete D.A.1Aguilera T.L.2Acuña C.A.3Quintero F.J.4Department of Chemical Engineering, Universidad Católica del Norte, 1270709, Antofagasta, ChileDepartment of Chemical Engineering, Universidad Católica del Norte, 1270709, Antofagasta, ChileDepartment of Chemical Engineering, Universidad Católica del Norte, 1270709, Antofagasta, ChileDepartment of Chemical and Environmental Engineering, Universidad Técnica Federico Santa María, 2390123, Valparaíso, ChileAir Liquide Chile, S.A., Avenida Kennedy 5454, Oficina 801, Vitacura, Santiago, ChileThe method used to extract copper from its ores depends on the nature of the ore. The main process currently to separate copper from sulphide ores is the smelting process. The concentrated ore is heated strongly with silicon dioxide (silica), calcium carbonate and oxygen enriched air in a furnace or series of furnaces which is carried out using the injection of the air for oxidation the Fe and Si present in the raw material. Oxygen can be produced using several different methods. One of these methods is Air separation process, which separates atmospheric air into its primary components, typically nitrogen and oxygen, and sometimes also argon and other rare inert gases by cryogenic distillation. In this paper, simulation of air separation units (ASUs) was studied using Aspen Hysys®. The obtained simulation and model was validated with the operational data from the Oxinor I of Air Liquide S.A Plant. The ASU was divided into subsystems to perform the simulations. Each subsystem was validated separately and later on integrated into a single simulation. An absolute error of 1% and 1.5% was achieved between the simulated and observed the process variables(s). This indicated that Aspen Hysys® has the thermodynamic packages and required tools to perform simulations in cryogenic processes at industrial scale.https://doi.org/10.2478/pjct-2020-0003simulationoxygen plantaspen hysysair separation units (asus)air liquide s.a
spellingShingle Leiva C.A.
Poblete D.A.
Aguilera T.L.
Acuña C.A.
Quintero F.J.
Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
Polish Journal of Chemical Technology
simulation
oxygen plant
aspen hysys
air separation units (asus)
air liquide s.a
title Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
title_full Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
title_fullStr Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
title_full_unstemmed Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
title_short Air Separation Units (ASUs) Simulation Using Aspen Hysys® at Oxinor I of Air Liquid Chile S.A Plant
title_sort air separation units asus simulation using aspen hysys r at oxinor i of air liquid chile s a plant
topic simulation
oxygen plant
aspen hysys
air separation units (asus)
air liquide s.a
url https://doi.org/10.2478/pjct-2020-0003
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