Recent advances in high-temperature steam electrolysis with solid oxide electrolysers for green hydrogen production

M Fallah Vostakola, H Ozcan, RS El-Emam… - Energies, 2023 - mdpi.com
Hydrogen is known to be the carbon-neutral alternative energy carrier with the highest
energy density. Currently, more than 95% of hydrogen production technologies rely on fossil …

Research progress on metal oxide oxygen carrier materials for two-step solar thermochemical cycles in the last five years

K Zheng, Z Yu, SC Tan, T Liu, H Kong - Energy Conversion and …, 2024 - Elsevier
In the evolving landscape of sustainable energy solutions, the approach of two-step solar
thermochemical cycles assumes a position of paramount importance. Metal oxide oxygen …

Hydrogen production through the sulfur–iodine cycle using a steam boiler heat source for risk and techno-socio-economic cost (RSTEC) reduction

JK Park, P Ifaei, AH Ba-Alawi, U Safder… - international journal of …, 2020 - Elsevier
A modified sulfur-iodine cycle with a non-nuclear heat source is proposed to enhance the
economics and reduce risk and damage to society in terms of cost. A modified sulfur cycle …

Designs and CFD analyses of H2SO4 and HI thermal decomposers for a semi-pilot scale SI hydrogen production test facility

Y Shin, J Lim, T Lee, K Lee, C Jo, M Kim - Applied Energy, 2017 - Elsevier
Based on our previous study on the experimental performance tests of the catalyst-packed
type HI thermal decomposer and bayonet type H 2 SO 4 thermal decomposer for a 50 NL-H …

Study of alternative reactor–separator network in bunsen process of sulfur-iodine cycle for hydrogen production

JK Park, SY Lee, IB Lee - Journal of Chemical Engineering of Japan, 2019 - jstage.jst.go.jp
This paper proposes a novel reactor–separator network in the Bunsen process for high
hydrogen production thermal e ciency. Six case studies were conducted to investigate the e …

Process simulations of HI decomposition via reactive distillation in the sulfur–iodine cycle for hydrogen manufacture

JE Murphy IV, JP O'Connell - International journal of hydrogen energy, 2012 - Elsevier
Process simulations of HI decomposition via reactive distillation in the Sulfur–Iodine (S–I)
cycle have been performed using heat pumps for energy recovery and a recently developed …

A reduced order sulfuric acid decomposition model for a nuclear-powered hybrid sulfur cycle

CT Callaway, NR Brown - International Journal of Hydrogen Energy, 2024 - Elsevier
A reduced order model of sulfuric acid decomposition within a bayonet chemical reactor was
developed to support the US Department of Energy Integrated Energy System program, and …

Transient simulation of an endothermic chemical process facility coupled to a high temperature reactor: Model development and validation

NR Brown, V Seker, ST Revankar, TJ Downar - Nuclear engineering and …, 2012 - Elsevier
A high temperature reactor (HTR) is a candidate to drive high temperature water-splitting
using process heat. While both high temperature nuclear reactors and hydrogen generation …

Heat, economic and multi-path safety (HEMPS) management on co-generation of hydrogen and sulfuric acid through modified sulfur-iodine cycle

JK Park, S Kim, J Kim, YS Yoon, W Um - Journal of Environmental …, 2022 - Elsevier
This research suggests a novel framework for heat, safety, and economic management
based on the leverage relationship among those analyses on polygeneration system of …

An endothermic chemical process facility coupled to a high temperature reactor. Part II: Transient simulation of accident scenarios within the chemical plant

NR Brown, ST Revankar - Nuclear engineering and design, 2012 - Elsevier
Hydrogen generation using a high temperature nuclear reactor as a thermal driving vector is
a promising future option for energy carrier production. In this scheme, the heat from the …