Results 81 to 90 of about 295,883 (252)
Carbon Energy, EarlyView.The present review discusses the advancement in the catalytic synthesis of 5‐alkoxymethylfurfural (AMF) and levulinate esters (LEs) from the aspects of catalytic systems, reaction mechanisms, product isolation, and techno‐economic analysis, supplying valuable insights toward future sustainable and efficient manufacture of AMF and LEs. ABSTRACT The huge
Jun Zhang +6 more
wiley +1 more source
EnergiesUltra-low temperature chillers have seen increasing demand with the advancement of semiconductor technology. Mixed refrigerant (MR) cascade refrigeration systems (CRSs) are widely utilized for their stability and high cooling performance at low ...
Su-Been Lee +2 more
doaj +1 more source
Operation performance of an ultralow-temperature cascade refrigeration freezer with environmentally friendly refrigerants R290-R170. [PDF]
Environ Sci Pollut Res Int, 2023 Tan H, Xu L, Yang L, Bai M, Liu Z.
europepmc +1 more source
Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion
Carbon Innovation, EarlyView.ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang +8 more
wiley +1 more source
Experimental Study on the Performance of NH_3/CO_2 Cascade Heat Exchanger
Zhileng xuebao, 2011 As the promotion and the application of NH3/CO2 cascade refrigeration system,the development of efficient cascade heat exchanger becomes more and more important to improve the performance of the system.Based on the experimental study of a NH3/ CO2 ...
doaj +2 more sources
Smart CO2 refrigeration and heat pumping systems [PDF]
, 2023 In February 2023 a proposal has been delivered for a restriction of per- and polyfluoroalkyl substances (PFASs) by Germany, the Netherlands, Norway, Sweden, and Denmark to the European Chemical Agency (ECHA) as the last process within REACH1 .
Hafner, Armin
core
Energy and exergy analysis of a modified three-stage auto-cascade refrigeration cycle using low-GWP refrigerants for sustainable development. [PDF]
J Therm Anal Calorim, 2023 Qin Y, Li N, Zhang H, Liu B.
europepmc +1 more source
Cytoskeleton, EarlyView.ABSTRACT In this paper we describe a technique to make a confined environment of variable stiffness that is suitable for high‐resolution live‐cell imaging. This versatile and adaptable technique enables cell confinement between soft elastic surfaces made from polyacrylamide gels.
Alexia Caillier, Patrick W. Oakes
wiley +1 more source
Study on Application Scope for CO2 Cascade Refrigeration System and CO2 Secondary Refrigerant System
Zhileng xuebao, 2016 The employment of natural refrigerant have drawn widespread attention, since natural refrigerant are completely environmentally friendly and they have high potential in refrigeration application.
Tian Yafen +5 more
doaj
International Journal of Air-Conditioning and RefrigerationIn view of the fluctuations in the LNG regasification rate caused by the use of NG, in order to effectively utilize the unstable LNG cold energy, a combined refrigeration system utilizing the unstable LNG cold energy for producing dry ice storage cold is
Jinghong Ning +4 more
doaj +1 more source