Thermally driven refrigeration by methanol adsorption on coatings of HKUST-1 and MIL-101(Cr)
Autor: | Harry Kummer, Dominik Fröhlich, Roger Gläser, Stefan K. Henninger, Max Baumgartner, Philipp P. C. Hügenell |
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Rok vydání: | 2017 |
Předmět: |
Chiller
Thermogravimetric analysis Materials science 020209 energy Energy Engineering and Power Technology Refrigeration 02 engineering and technology Thermal treatment engineering.material Industrial and Manufacturing Engineering Metal chemistry.chemical_compound Adsorption Coating Chemical engineering chemistry visual_art 0202 electrical engineering electronic engineering information engineering visual_art.visual_art_medium engineering Methanol |
Zdroj: | Applied Thermal Engineering. 117:689-697 |
ISSN: | 1359-4311 |
DOI: | 10.1016/j.applthermaleng.2016.11.026 |
Popis: | A new and versatile binder-based metal organic framework-(MOF-) coating enables efficient use in fast-cycle adsorption chillers for cooling and refrigeration applications. Two different adsorbents were presented, HKUST-1 and Mil-101(Cr), with promising methanol adsorption characteristics and high loading capacities up to 1.22 g g −1 . Polysiloxane-based coatings containing 65 and 80 wt% of the MOF adsorbents were produced and the adsorption characteristics were studied before and after extensive thermal treatment over 1000 cycles between 20 °C and 130 °C under methanol atmosphere by thermogravimetric analysis and X-ray diffractometry. Using the Dubinin-Astakhov approach, possible methanol loading lifts in a refrigeration process under different application conditions were quantified. |
Databáze: | OpenAIRE |
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