A comprehensive review of ejector design, performance, and applications

BM Tashtoush, AN Moh'd A, MA Khasawneh - Applied Energy, 2019 - Elsevier
The objective of this work is to provide a literature survey on the research attempts made in
the field of ejector refrigeration systems and the studies made on the ejector as a …

An updated review of recent advances on modified technologies in transcritical CO2 refrigeration cycle

B Yu, J Yang, D Wang, J Shi, J Chen - Energy, 2019 - Elsevier
With carbon emission levels on the rise, rapid and far-reaching action is needed to
counteract global warming. Among many available strategies, CO 2 is nowadays more and …

Life cycle techno-enviro-economic assessment of dual-temperature evaporation transcritical CO2 high-temperature heat pump systems for industrial waste heat …

B Dai, C Liu, S Liu, D Wang, Q Wang, T Zou… - Applied Thermal …, 2023 - Elsevier
Replacing fuel-fired boilers by using efficient heat pump plants to recover industrial waste
heat is an effective solution to achieve the “dual carbon” target. Three novel transcritical CO …

Review of stationary and transport CO2 refrigeration and air conditioning technologies

RB Barta, EA Groll, D Ziviani - Applied Thermal Engineering, 2021 - Elsevier
Since its resurgence as a refrigerant in the 1990s, Carbon Dioxide (CO 2) has grown in
popularity and breadth of application. Its negligible global warming potential (GWP) …

Thermal cracking of hydrocarbons for the production of light olefins; A review on optimal process design, operation, and control

M Fakhroleslam, SM Sadrameli - Industrial & Engineering …, 2020 - ACS Publications
Olefins production plants are large-scale plants, in most of which gaseous and liquid
hydrocarbons are cracked to produce light olefins. The complex and large-scale nature of …

Optimization of ejector-expansion transcritical CO2 heat pump cycle

J Sarkar - Energy, 2008 - Elsevier
Optimization studies along with optimum parameter correlations, using constant area mixing
model are presented in this article for ejector-expansion transcritical CO2 heat pump cycle …

Green chemical processes with supercritical fluids: Properties, materials, separations and energy

H Machida, M Takesue, RL Smith Jr - The Journal of Supercritical Fluids, 2011 - Elsevier
In this work, an overview of the properties of supercritical fluids is given on using water and
carbon dioxide for developing green chemical processes. Present industrial processes and …

Performance analysis and optimization of a new two-stage ejector-expansion transcritical CO2 refrigeration cycle

M Yari - International Journal of Thermal Sciences, 2009 - Elsevier
In this paper, a new two-stage configuration of ejector-expansion transcritical CO2 (TRCC)
refrigeration cycle is presented, which uses an internal heat exchanger and intercooler to …

Performance optimization of transcritical CO2 cycle with parallel compression economization

J Sarkar, N Agrawal - International Journal of Thermal Sciences, 2010 - Elsevier
Being a low critical temperature fluid, CO2 transcritical system offers low COP for a given
application. Parallel compression economization is one of the techniques to improve the …

Thermodynamic investigation and optimization of novel ejector-expansion CO2/NH3 cascade refrigeration cycles (novel CO2/NH3 cycle)

DA Dokandari, AS Hagh, SMS Mahmoudi - International journal of …, 2014 - Elsevier
The present study thermodynamically evaluated the ejector utilization's impact on the
performance of the cascade cycle that uses CO 2 and NH 3 as refrigerants. The theoretical …