[HTML][HTML] Hydrogen production from low-temperature geothermal energy–A review of opportunities, challenges, and mitigating solutions

M Hamlehdar, G Beardsmore, GA Narsilio - International Journal of …, 2024 - Elsevier
This study aims to provide a comprehensive review of the potential of geothermal energy for
producing hydrogen, with a focus on the Australian context where low-temperature …

Categorization and analysis of heat sources for organic Rankine cycle systems

H Zhai, Q An, L Shi, V Lemort, S Quoilin - Renewable and Sustainable …, 2016 - Elsevier
Organic Rankine cycles (ORC) are an effective way to convert low-medium temperature heat
to electricity that cannot be used for conventional high-temperature Rankine cycles. Even …

Parametric optimization and performance analyses of geothermal organic Rankine cycles using R600a/R601a mixtures as working fluids

Q Liu, A Shen, Y Duan - Applied Energy, 2015 - Elsevier
Abstract Organic Rankine cycles (ORCs) are preferred to convert low temperature
geothermal energy (< 150° C) to electricity. The working fluid selection and system …

Is zeotropic working fluid a promising option for organic Rankine cycle: A quantitative evaluation based on literature data

W Xu, R Zhao, S Deng, L Zhao, SS Mao - Renewable and Sustainable …, 2021 - Elsevier
The development of alternative working fluids has become a difficult and never-ending task,
and thus driven a tremendous progress of the organic Rankine cycle (ORC) technology. In …

A review of solar thermo-mechanical refrigeration and cooling methods

M Zeyghami, DY Goswami, E Stefanakos - Renewable and Sustainable …, 2015 - Elsevier
Use of solar energy to produce refrigeration and air conditioning can be a viable option to
replace conventional cooling systems. Research and development activities on solar …

Thermodynamic performance analyses and optimization of subcritical and transcritical organic Rankine cycles using R1234ze (E) for 100–200° C heat sources

J Li, Q Liu, Z Ge, Y Duan, Z Yang - Energy Conversion and Management, 2017 - Elsevier
The working fluid has a crucial effect on the thermodynamic performance of the organic
Rankine cycle (ORC) system. Trans-1, 3, 3, 3-tetrafluoropropene, R1234ze (E), is a new …

Effects of evaporator pinch point temperature difference on thermo-economic performance of geothermal organic Rankine cycle systems

J Sun, Q Liu, Y Duan - Geothermics, 2018 - Elsevier
Organic Rankine cycle (ORC) systems are being used to convert medium-low temperature
geothermal energy into electricity. However, the ORC system efficiencies need to be …

Energy, exergy and exergoeconomic analysis of a cogeneration system for power and hydrogen production purpose based on TRR method and using low grade …

H Ghaebi, B Farhang, T Parikhani, H Rostamzadeh - Geothermics, 2018 - Elsevier
In this research, a modified organic Rankine cycle (ORC) with a regeneration is used to
generate power along with hydrogen. For hydrogen production purpose, a proton exchange …

Thermo-economic analysis and optimization selection of ORC system configurations for low temperature binary-cycle geothermal plant

X Liu, M Wei, L Yang, X Wang - Applied Thermal Engineering, 2017 - Elsevier
Multi-objective programming is used to analyze the performance of different organic
Rankine cycle (ORC) plant layouts with different working fluids for low temperature binary …

A novel working fluid selection and waste heat recovery by an exergoeconomic approach for a geothermally sourced ORC system

Z Özcan, Ö Ekici - Geothermics, 2021 - Elsevier
A novel working fluid selection methodology is proposed for organic Rankine cycles (ORCs)
coupled with low-grade geothermal sources by employing an existing dataset of an …