Divided wall column modeling and simulation in an open-source environment

The divided wall column (DWC) can achieve sharp separations of three or more components in a single shell, substituting conventional sequences of two or more binary distillation columns, with lower expenses. Despite these advantages, DWC models are not available in commercial chemical process simula...

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Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001102520/Details
Matična publikacija: Chemical & biochemical engineering quarterly (Online)
34 (2020), 3 ; str. 149-167
Glavni autori: Henrique, João Paulo (Author), Sousa Jr., Ruy de, Secchi, Argimiro Resende, Ravagnani, Mauro Antonio da Silva Sá, Barbara, Abdessamad, Costa, Caliane Bastos Borba
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.15255/CABEQ.2020.1824
Chemical & biochemical engineering quarterly (Online)
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080 1 |a 663  |2 2011 
100 1 |a Henrique, João Paulo  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Divided wall column modeling and simulation in an open-source environment  |h [Elektronička građa] /  |c João Paulo Henrique, Ruy de Sousa Jr., Argimiro Resende Secchi, Mauro Antonio da Silva Sá Ravagnani, Abdessamad Barbara, Caliane Bastos Borba Costa. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 29 jed. 
504 |a Summary. 
520 |a The divided wall column (DWC) can achieve sharp separations of three or more components in a single shell, substituting conventional sequences of two or more binary distillation columns, with lower expenses. Despite these advantages, DWC models are not available in commercial chemical process simulators. To simulate DWC, users must employ instances of conventional column model and couple them in different configurations. In this paper, a DWC model was developed in EMSO (Environment for Modeling, Simulation and Optimization). DWC model was then used for simulating the separation of an equimolar mixture of three hydrocarbons. Results show that, depending on the number of trays, DWC presented energy savings compared to two ordinary distillation columns. Better separation was obtained when the number of divided trays was close to half the number of total trays. However, the liquid and vapor flow rates split into the divided section play a key role in the separation. 
653 0 |a Destilacija  |a Simulacija  |a Modeliranje  |a Optimizacija 
700 1 |a Sousa Jr., Ruy de  |4 aut  |9 HR-ZaNSK 
700 1 |a Secchi, Argimiro Resende  |4 aut  |9 HR-ZaNSK 
700 1 |a Ravagnani, Mauro Antonio da Silva Sá  |4 aut  |9 HR-ZaNSK 
700 1 |a Barbara, Abdessamad  |4 aut  |9 HR-ZaNSK 
700 1 |a Costa, Caliane Bastos Borba  |4 aut  |9 HR-ZaNSK 
773 0 |t Chemical & biochemical engineering quarterly (Online)  |x 1846-5153  |g 34 (2020), 3 ; str. 149-167  |w nsk.(HR-ZaNSK)000622963 
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856 4 1 |y Digitalna.nsk.hr 
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