One-dimensional biomass fast pyrolysis model with reaction kinetics integrated in an Aspen Plus Biorefinery Process Model
Abstract
A biomass fast pyrolysis reactor model with detailed reaction kinetics and one-dimensional fluid dynamics was implemented in an equation-oriented modeling environment (Aspen Custom Modeler). Portions of this work were detailed in previous publications; further modifications have been made here to improve stability and reduce execution time of the model to make it compatible for use in large process flowsheets. The detailed reactor model was integrated into a larger process simulation in Aspen Plus and was stable for different feedstocks over a range of reactor temperatures. Sample results are presented that indicate general agreement with experimental results, but with higher gas losses caused by stripping of the bio-oil by the fluidizing gas in the simulated absorber/condenser. Lastly, this integrated modeling approach can be extended to other well-defined, predictive reactor models for fast pyrolysis, catalytic fast pyrolysis, as well as other processes.
- Authors:
-
- DWH Process Consulting, Centennial, CO (United States)
- Colorado School of Mines, Golden, CO (United States)
- National Renewable Energy Lab. (NREL), Golden, CO (United States)
- Publication Date:
- Research Org.:
- National Renewable Energy Laboratory (NREL), Golden, CO (United States)
- Sponsoring Org.:
- USDOE Office of Energy Efficiency and Renewable Energy (EERE)
- OSTI Identifier:
- 1346539
- Report Number(s):
- NREL/JA-5100-67468
Journal ID: ISSN 2168-0485
- Grant/Contract Number:
- AC36-08GO28308
- Resource Type:
- Accepted Manuscript
- Journal Name:
- ACS Sustainable Chemistry & Engineering
- Additional Journal Information:
- Journal Volume: 5; Journal Issue: 3; Journal ID: ISSN 2168-0485
- Publisher:
- American Chemical Society (ACS)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 09 BIOMASS FUELS; biomass fast pyrolysis; catalytic fast pyrolysis; biomass feedstock; Aspen Custom Modeler; Aspen Plus; entrained flow; fast pyrolysis; predictive model; reactor model
Citation Formats
Humbird, David, Trendewicz, Anna, Braun, Robert, and Dutta, Abhijit. One-dimensional biomass fast pyrolysis model with reaction kinetics integrated in an Aspen Plus Biorefinery Process Model. United States: N. p., 2017.
Web. doi:10.1021/acssuschemeng.6b02809.
Humbird, David, Trendewicz, Anna, Braun, Robert, & Dutta, Abhijit. One-dimensional biomass fast pyrolysis model with reaction kinetics integrated in an Aspen Plus Biorefinery Process Model. United States. https://doi.org/10.1021/acssuschemeng.6b02809
Humbird, David, Trendewicz, Anna, Braun, Robert, and Dutta, Abhijit. Thu .
"One-dimensional biomass fast pyrolysis model with reaction kinetics integrated in an Aspen Plus Biorefinery Process Model". United States. https://doi.org/10.1021/acssuschemeng.6b02809. https://www.osti.gov/servlets/purl/1346539.
@article{osti_1346539,
title = {One-dimensional biomass fast pyrolysis model with reaction kinetics integrated in an Aspen Plus Biorefinery Process Model},
author = {Humbird, David and Trendewicz, Anna and Braun, Robert and Dutta, Abhijit},
abstractNote = {A biomass fast pyrolysis reactor model with detailed reaction kinetics and one-dimensional fluid dynamics was implemented in an equation-oriented modeling environment (Aspen Custom Modeler). Portions of this work were detailed in previous publications; further modifications have been made here to improve stability and reduce execution time of the model to make it compatible for use in large process flowsheets. The detailed reactor model was integrated into a larger process simulation in Aspen Plus and was stable for different feedstocks over a range of reactor temperatures. Sample results are presented that indicate general agreement with experimental results, but with higher gas losses caused by stripping of the bio-oil by the fluidizing gas in the simulated absorber/condenser. Lastly, this integrated modeling approach can be extended to other well-defined, predictive reactor models for fast pyrolysis, catalytic fast pyrolysis, as well as other processes.},
doi = {10.1021/acssuschemeng.6b02809},
journal = {ACS Sustainable Chemistry & Engineering},
number = 3,
volume = 5,
place = {United States},
year = {Thu Jan 12 00:00:00 EST 2017},
month = {Thu Jan 12 00:00:00 EST 2017}
}
Web of Science
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Works referencing / citing this record:
Advancing catalytic fast pyrolysis through integrated multiscale modeling and experimentation: Challenges, progress, and perspectives
journal, April 2018
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A rigorous process modeling methodology for biomass fast pyrolysis with an entrained‐flow reactor
journal, August 2019
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