Syngas Components Recovery during Membrane Gas Separation

Membrane operations are a promising way of improving and adjusting the composition of the biomass gasification product – syngas – before it can be further transformed into fuels and energy. The presented study focuses on the recovery of individual components (H2, CO, CO2) during membrane separation...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Petr Seghman, Lukas Krátký, Tomáš Jirout
Formato: article
Lenguaje:EN
Publicado: AIDIC Servizi S.r.l. 2021
Materias:
Acceso en línea:https://doaj.org/article/b3558a14314d493eaa84daf3b4cb5134
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:b3558a14314d493eaa84daf3b4cb5134
record_format dspace
spelling oai:doaj.org-article:b3558a14314d493eaa84daf3b4cb51342021-11-15T21:47:44ZSyngas Components Recovery during Membrane Gas Separation10.3303/CET21881272283-9216https://doaj.org/article/b3558a14314d493eaa84daf3b4cb51342021-11-01T00:00:00Zhttps://www.cetjournal.it/index.php/cet/article/view/11920https://doaj.org/toc/2283-9216Membrane operations are a promising way of improving and adjusting the composition of the biomass gasification product – syngas – before it can be further transformed into fuels and energy. The presented study focuses on the recovery of individual components (H2, CO, CO2) during membrane separation under varying conditions – pressure difference and the feed composition. Model syngas mixtures with four different compositions containing between 12-24 %mol H2, 34-39 %mol CO and 43-49 %mol CO2 were tested under different pressure differences ranging from 1 to 8 bar (retentate pressure ranging from 2 to 10 bar, permeate pressure from 1 to 4 bar), at temperature 22 °C. Results of the study indicate exponential dependency existence between total pressure drop and the components recovery. The data were approximated with fixed parameter for minimal pressure difference for each component (p0 = 0.5 bar for H2 and p0 = 0.7 bar for CO2) and with variable exponent coefficients. The coefficients in exponent are strongly dependant on permeate pressure (ranging from 0.33 to 0.88 bar-1 for different permeate pressures for CO2 recovery) and vary with feed composition as well (from 0.75 to 0.83 bar-1 across different mixtures for CO2 at fixed permeate pressure).Petr SeghmanLukas KrátkýTomáš JiroutAIDIC Servizi S.r.l.articleChemical engineeringTP155-156Computer engineering. Computer hardwareTK7885-7895ENChemical Engineering Transactions, Vol 88 (2021)
institution DOAJ
collection DOAJ
language EN
topic Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
spellingShingle Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
Petr Seghman
Lukas Krátký
Tomáš Jirout
Syngas Components Recovery during Membrane Gas Separation
description Membrane operations are a promising way of improving and adjusting the composition of the biomass gasification product – syngas – before it can be further transformed into fuels and energy. The presented study focuses on the recovery of individual components (H2, CO, CO2) during membrane separation under varying conditions – pressure difference and the feed composition. Model syngas mixtures with four different compositions containing between 12-24 %mol H2, 34-39 %mol CO and 43-49 %mol CO2 were tested under different pressure differences ranging from 1 to 8 bar (retentate pressure ranging from 2 to 10 bar, permeate pressure from 1 to 4 bar), at temperature 22 °C. Results of the study indicate exponential dependency existence between total pressure drop and the components recovery. The data were approximated with fixed parameter for minimal pressure difference for each component (p0 = 0.5 bar for H2 and p0 = 0.7 bar for CO2) and with variable exponent coefficients. The coefficients in exponent are strongly dependant on permeate pressure (ranging from 0.33 to 0.88 bar-1 for different permeate pressures for CO2 recovery) and vary with feed composition as well (from 0.75 to 0.83 bar-1 across different mixtures for CO2 at fixed permeate pressure).
format article
author Petr Seghman
Lukas Krátký
Tomáš Jirout
author_facet Petr Seghman
Lukas Krátký
Tomáš Jirout
author_sort Petr Seghman
title Syngas Components Recovery during Membrane Gas Separation
title_short Syngas Components Recovery during Membrane Gas Separation
title_full Syngas Components Recovery during Membrane Gas Separation
title_fullStr Syngas Components Recovery during Membrane Gas Separation
title_full_unstemmed Syngas Components Recovery during Membrane Gas Separation
title_sort syngas components recovery during membrane gas separation
publisher AIDIC Servizi S.r.l.
publishDate 2021
url https://doaj.org/article/b3558a14314d493eaa84daf3b4cb5134
work_keys_str_mv AT petrseghman syngascomponentsrecoveryduringmembranegasseparation
AT lukaskratky syngascomponentsrecoveryduringmembranegasseparation
AT tomasjirout syngascomponentsrecoveryduringmembranegasseparation
_version_ 1718426806761029632