Energy and exergy analyses of five conventional liquefied natural gas processes

A Vatani, M Mehrpooya… - International journal of …, 2014 - Wiley Online Library
In this paper, five conventional LNG processes were investigated by energy and exergy
analysis methods. On the basis of the energy analysis, three‐stage process of Linde AG and …

Simulation of and multi-aspect study of a novel trigeneration process for crude helium, liquefied natural gas, and methanol production; operation improvement and …

Y **ao, S Wu, H **a, J Zhang, L Ding, X Bao, Y Tang… - Fuel, 2023 - Elsevier
This study suggested a novel integrated trigeneration system for crude helium (He), liquefied
natural gas, and methanol production. This proposed system consisted of a cryogenic-based …

Comparative exergy and economic assessment of fossil and biomass-based routes for ammonia production

D Flórez-Orrego, F Maréchal… - Energy Conversion and …, 2019 - Elsevier
The use of biomass gasification for partially or totally replacing methane in the integrated
syngas and ammonia production plant is compared with the performance of the …

Energy efficiency enhancement of a single mixed refrigerant LNG process using a novel hydraulic turbine

MA Qyyum, W Ali, NVD Long, MS Khan, M Lee - Energy, 2018 - Elsevier
The advancement in hydraulic turbine (HT) technology was exploited for energy and cost
benefits in natural gas liquefaction. Replacing the conventional Joule–Thompson (JT) valve …

On the efficiency, exergy costs and CO2 emission cost allocation for an integrated syngas and ammonia production plant

D Flórez-Orrego, S de Oliveira Junior - Energy, 2016 - Elsevier
This paper presents an exergy and environmental assessment of a 1000 metric t/day
ammonia production plant based on the steam methane reforming (SMR) process, including …

Calculating the chemical exergy of materials

C Michalakakis, J Fouillou, RC Lupton… - Journal of Industrial …, 2021 - Wiley Online Library
Modern society requires large amounts of materials which lead to emissions of greenhouse
gases. Effective climate policy should focus on not just energy efficiency but material …

[HTML][HTML] Optimal recovery of thermal energy in liquid air energy storage

Z Liu, D Kim, T Gundersen - Energy, 2022 - Elsevier
The increasing share of renewables in energy systems requires energy storage
technologies to handle intermittent energy sources and varying energy sinks. Liquid air …

Modeling and optimization of an industrial ammonia synthesis unit: An exergy approach

D Flórez-Orrego, S de Oliveira Junior - Energy, 2017 - Elsevier
An exergy modeling and optimization of an industrial ammonia unit based on steam
methane reforming (SMR) process is presented. The base-case unit produces about 1000 t …

[HTML][HTML] Optimization and analysis of different liquid air energy storage configurations

Z Liu, D Kim, T Gundersen - Computers & Chemical Engineering, 2023 - Elsevier
Energy storage technologies are required to ensure stability of energy systems when the
share of renewable energy forms (wind and solar) is increasing. Liquid air energy storage …

Teaching-learning self-study approach for optimal retrofitting of dual mixed refrigerant LNG process: Energy and exergy perspective

MA Qyyum, F Ahmed, A Nawaz, T He, M Lee - Applied Energy, 2021 - Elsevier
This study unfolds the advanced process configuration modification in the evolution of a dual
mixed refrigerant (DMR) process for natural gas liquefaction, followed by its optimization …