Artificial neural network integrated with thermodynamic equilibrium modeling of downdraft biomass gasification-power production plant

S Safarian, SME Saryazdi, R Unnthorsson, C Richter - Energy, 2020 - Elsevier
Highlights•Integrated ANN with equilibrium modeling of biomass gasifier-power unit is
developed.•Net output power from systems derived from various kinds of biomass is …

Performance analysis and environmental assessment of small-scale waste biomass gasification integrated CHP in Iceland

S Safarian, R Unnthorsson, C Richter - Energy, 2020 - Elsevier
Integrated waste biomass gasification with cogeneration heat and power (CHP) is an
attractive method for high efficiency electricity generation. It not only involves wastes as fuel …

Hydrogen production via biomass gasification: Simulation and performance analysis under different gasifying agents

S Safarian, R Unnthorsson, C Richter - Biofuels, 2022 - Taylor & Francis
This study develops a new simulation model by ASPEN Plus for gasification integrated with
water-gas shift reactors and product recovery unit for hydrogen production. Timber and …

Waste biomass gasification simulation using aspen plus: performance evaluation of wood chips, sawdust and mixed paper wastes

S Safarian, C Richter, R Unnthorsson - 2019 - opinvisindi.is
Biomass is one of the most widely available energy sources and gasification is a thermal
conversion process where biomass is transformed into a fuel gas with a gasifying agent. In …

An assessment of the sustainability of lignocellulosic bioethanol production from wastes in Iceland

S Safarian, R Unnthorsson - Energies, 2018 - mdpi.com
This paper describes the development of a model to comprehensively assess the
sustainability impacts of producing lignocellulosic bioethanol from various types of municipal …

Climate Impact Comparison of Biomass Combustion and Pyrolysis with Different Applications for Biochar Based on LCA

S Safarian - Energies, 2023 - mdpi.com
Biochar can be useful to overcome several environmental challenges in different sectors of
energy, industry, and agriculture. However, there are currently only a limited number of …

Modeling of hydrogen production by applying biomass gasification: Artificial neural network modeling approach

S Safarian, SM Ebrahimi Saryazdi, R Unnthorsson… - Fermentation, 2021 - mdpi.com
In order to accurately anticipate the proficiency of downdraft biomass gasification linked with
a water–gas shift unit to produce biohydrogen, a model based on an artificial neural network …

Simulation and performance analysis of integrated gasification–syngas fermentation plant for lignocellulosic ethanol production

S Safarian, R Unnthorsson, C Richter - Fermentation, 2020 - mdpi.com
This study presents a new simulation model developed with ASPEN Plus of waste biomass
gasification integrated with syngas fermentation and product recovery units for bioethanol …

[HTML][HTML] Performance investigation of biomass gasification for syngas and hydrogen production using Aspen Plus

S Safarian, R Unnthorsson, C Richter - Open Journal of Modelling and …, 2022 - scirp.org
This study presents a reliable model using Aspen Plus process simulator capable of
performing a sensitivity analysis of the downdraft gasification linked to hydrogen production …

Techno-economic and environmental assessment of power supply chain by using waste biomass gasification in Iceland

S Safarian, R Unnthorsson, C Richter - BioPhysical Economics and …, 2020 - Springer
In this paper, technical, economic and environmental assessments are carried out for power
supply chain by using timber and wood waste (T&WW) gasification in Iceland. The Icelandic …