Results 31 to 40 of about 14,638 (306)
Development of binary refrigeration system using CO2 refrigerant for convenience store
From environmental point of view, natural refrigerants, whose Global Warming Potential (hereinafter GWP) is lower than commonly used refrigerants, have been considered in several industrial sectors.
Yukio YAMAGUCHI, Kenji AMAGAI
doaj +1 more source
The implementation of renewable energy sources and heat pumps with natural refrigerants in the existing 3rd-generation district heating (DH) systems is a promising technology for the conversion to a 4th-generation DH system.
Damir Požgaj +3 more
doaj +1 more source
Carbon Dioxide + Fluoromethane and Nitrous Oxide + Fluoromethane: Solid−Liquid Equilibria Measurements [PDF]
A recently built experimental setup was employed for the estimation of the solid-liquid equilibria (SLE) of alternative refrigerant systems.
Di Nicola, Giovanni +4 more
core +1 more source
Carbon dioxide as a natural refrigerant [PDF]
In the beginnings of mechanical refrigeration, at the end of the nineteenth century, carbon dioxide was one of the fi rst refrigerants to be used in compression-type refrigerating machines, later gaining widespread application mainly onboard refrigerated ships, but common in other sectors of refrigeration as well.
CAVALLINI, ALBERTO, ZILIO, CLAUDIO
openaire +2 more sources
Pool boiling on modified surfaces using R-123 [PDF]
This article has been made available through the Brunel Open Access Publishing Fund.Saturated pool boiling of R-123 was investigated for five horizontal copper surfaces modified by different treatments, namely, an emery-polished surface, a fine ...
Ahmad S. W. +11 more
core +1 more source
Improvements in CO2 Booster Architectures with Different Economizer Arrangements. [PDF]
CO2 transcritical booster architectures are widely analyzed to be applied in centralized commercial refrigeration plants in consonance with the irrevocable phase-out of HFCs.
Cabello López, Ramón +5 more
core +1 more source
Heat-pump system on natural refrigerant CO2
Modern science is closely dealing with conservation of non-renewable resources and development of systems capable of converting the energy of inexhaustible sources – the sun, air, earth, water – into resources for human life activity, such as heating and water supply.
Karimov Kudrat +4 more
openaire +2 more sources
use natural gas consumption in 201Scenarios to decarbonize residential water heating in California [PDF]
This paper presents the first detailed long-term stock turnover model to investigate scenarios to decarbonize the residential water heating sector in California, which is currently dominated by natural gas.
Kammen, Daniel M +2 more
core
Screening and epitope characterization of Nidogen‐2‐specific nanobodies
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen +9 more
wiley +1 more source
Natural refrigerants are favored by the future
BACKGROUND: Reducing the harmful impact on the environment is a promising way to the development of low-temperature technology. According to the amendment to the Montreal Agreement, approved by the Russian Federation, the use of hydrofluorocarbons should be reduced by 85% by 2036.
Vladimir G. Ponomarev, Maxim S. Talyzin
openaire +1 more source

