Blar i NTNU Open på forfatter "Ciconkov, Risto"
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Application of natural refrigerants in the industrial refrigeration and heat pumps in the future
Pachai, Alexander C.; Hafner, Armin; Ciconkov, Risto (Chapter, 2022)For more than 150 years natural refrigerants have been used in various industrial applications reaching temperatures from -273°C to more than 300°C and the level of the high temperature limit is difficult to estimate at ... -
Current state and market trends in technologies with natural refrigerants
Hafner, Armin; Ciconkov, Risto (Chapter, 2021)The market for refrigeration and heat pumps systems based on natural working fluids is growing at different pace in different market segments, while they have always been applied and available in others. The aim of this ...