NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption
The NPG–TRIS binary system (NPG = (CH<sub>3</sub>)<sub>2</sub>C(CH<sub>2</sub>OH)<sub>2</sub> = 2,2-dimetyl-1,3-propanodiol; TRIS = NH<sub>2</sub>C(CH<sub>2</sub>OH)<sub>3</sub> = 2-Amino-2-(hydroxymethyl)-1,3-propan...
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MDPI AG
2021-10-01
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author | Noelia De La Pinta Sergio Santos-Moreno Stephania Doppiu Josu M. Igartua Elena Palomo del Barrio Gabriel A. López |
author_facet | Noelia De La Pinta Sergio Santos-Moreno Stephania Doppiu Josu M. Igartua Elena Palomo del Barrio Gabriel A. López |
author_sort | Noelia De La Pinta |
collection | DOAJ |
description | The NPG–TRIS binary system (NPG = (CH<sub>3</sub>)<sub>2</sub>C(CH<sub>2</sub>OH)<sub>2</sub> = 2,2-dimetyl-1,3-propanodiol; TRIS = NH<sub>2</sub>C(CH<sub>2</sub>OH)<sub>3</sub> = 2-Amino-2-(hydroxymethyl)-1,3-propanediol) was intensively investigated as a thermal energy storage system, due to the reversibility of its phase transitions and their associated energy. An adapted methodology was applied to precisely quantify its sublimation tendency. Relevant thermochemical data were revisited and evaluated using some specific experimental procedures. We also determined that the widely accepted requirement of working in an inert atmosphere to avoid deviations due to hygroscopicity is not necessary. Nevertheless, to take advantage of the energetic properties of the NPG–TRIS system, closed containers will be required to avoid NPG losses, due to its quantitatively determined high sublimation tendency. |
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institution | Directory Open Access Journal |
issn | 2073-4352 |
language | English |
last_indexed | 2024-03-10T06:38:13Z |
publishDate | 2021-10-01 |
publisher | MDPI AG |
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series | Crystals |
spelling | doaj.art-1758e55ee970486da0acab9e2cde61c92023-11-22T17:53:11ZengMDPI AGCrystals2073-43522021-10-011110120010.3390/cryst11101200NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s AdsorptionNoelia De La Pinta0Sergio Santos-Moreno1Stephania Doppiu2Josu M. Igartua3Elena Palomo del Barrio4Gabriel A. López5Physics Department, University of the Basque Country UPV/EHU, 48940 Leioa, SpainPhysics Department, University of the Basque Country UPV/EHU, 48940 Leioa, SpainCentre for Cooperative Research on Alternative Energies (CIC energiGUNE), Basque Research and Technology Alliance (BRTA), Alava Technology Park, 01510 Vitoria-Gasteiz, SpainPhysics Department, University of the Basque Country UPV/EHU, 48940 Leioa, SpainCentre for Cooperative Research on Alternative Energies (CIC energiGUNE), Basque Research and Technology Alliance (BRTA), Alava Technology Park, 01510 Vitoria-Gasteiz, SpainPhysics Department, University of the Basque Country UPV/EHU, 48940 Leioa, SpainThe NPG–TRIS binary system (NPG = (CH<sub>3</sub>)<sub>2</sub>C(CH<sub>2</sub>OH)<sub>2</sub> = 2,2-dimetyl-1,3-propanodiol; TRIS = NH<sub>2</sub>C(CH<sub>2</sub>OH)<sub>3</sub> = 2-Amino-2-(hydroxymethyl)-1,3-propanediol) was intensively investigated as a thermal energy storage system, due to the reversibility of its phase transitions and their associated energy. An adapted methodology was applied to precisely quantify its sublimation tendency. Relevant thermochemical data were revisited and evaluated using some specific experimental procedures. We also determined that the widely accepted requirement of working in an inert atmosphere to avoid deviations due to hygroscopicity is not necessary. Nevertheless, to take advantage of the energetic properties of the NPG–TRIS system, closed containers will be required to avoid NPG losses, due to its quantitatively determined high sublimation tendency.https://www.mdpi.com/2073-4352/11/10/1200thermal energy storagephase change materialsthermophysical properties |
spellingShingle | Noelia De La Pinta Sergio Santos-Moreno Stephania Doppiu Josu M. Igartua Elena Palomo del Barrio Gabriel A. López NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption Crystals thermal energy storage phase change materials thermophysical properties |
title | NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption |
title_full | NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption |
title_fullStr | NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption |
title_full_unstemmed | NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption |
title_short | NPG–TRIS Thermal Storage System. Quantification of the Limiting Processes: Sublimation and Water’s Adsorption |
title_sort | npg tris thermal storage system quantification of the limiting processes sublimation and water s adsorption |
topic | thermal energy storage phase change materials thermophysical properties |
url | https://www.mdpi.com/2073-4352/11/10/1200 |
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