The Melt Enthalpy of Pu<sub>6</sub>Fe

Schwartz, et al., previously reported calorimetry measurements conducted on a Pu-Pu<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics...

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Autores principales:	Joshua D. Coe, William W. Anderson, Paul H. Tobash
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	Pu6Fe melt enthalpy latent heat intermetallic Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/ca67a8de1e3e47e7b9c4764cc28e8ebc
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spelling	oai:doaj.org-article:ca67a8de1e3e47e7b9c4764cc28e8ebc2021-11-25T16:38:24ZThe Melt Enthalpy of Pu<sub>6</sub>Fe10.3390/app1122108002076-3417https://doaj.org/article/ca67a8de1e3e47e7b9c4764cc28e8ebc2021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/22/10800https://doaj.org/toc/2076-3417Schwartz, et al., previously reported calorimetry measurements conducted on a Pu-Pu<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe mixture, from which they derived a melt enthalpy of 31.2 J/g (46.6 kJ/mol) for Pu<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe. This was the first—and remains the only—such value to appear in the literature. We reanalyze those results in light of two contributions to the measured heat flow not considered in the original report: the melt enthalpy of the excess Pu and the subsequent heating of the liquid mixture. These corrections yield a revised value of 24.4 J/g (36.3 kJ/mol), which we show to be consistent with the melt enthalpy of U<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe.Joshua D. CoeWilliam W. AndersonPaul H. TobashMDPI AGarticlePu6Femelt enthalpylatent heatintermetallicTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10800, p 10800 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Pu6Fe melt enthalpy latent heat intermetallic Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999
spellingShingle	Pu6Fe melt enthalpy latent heat intermetallic Technology T Engineering (General). Civil engineering (General) TA1-2040 Biology (General) QH301-705.5 Physics QC1-999 Chemistry QD1-999 Joshua D. Coe William W. Anderson Paul H. Tobash The Melt Enthalpy of Pu<sub>6</sub>Fe
description	Schwartz, et al., previously reported calorimetry measurements conducted on a Pu-Pu<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe mixture, from which they derived a melt enthalpy of 31.2 J/g (46.6 kJ/mol) for Pu<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe. This was the first—and remains the only—such value to appear in the literature. We reanalyze those results in light of two contributions to the measured heat flow not considered in the original report: the melt enthalpy of the excess Pu and the subsequent heating of the liquid mixture. These corrections yield a revised value of 24.4 J/g (36.3 kJ/mol), which we show to be consistent with the melt enthalpy of U<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mrow></mrow><mn>6</mn></msub></semantics></math></inline-formula>Fe.
format	article
author	Joshua D. Coe William W. Anderson Paul H. Tobash
author_facet	Joshua D. Coe William W. Anderson Paul H. Tobash
author_sort	Joshua D. Coe
title	The Melt Enthalpy of Pu<sub>6</sub>Fe
title_short	The Melt Enthalpy of Pu<sub>6</sub>Fe
title_full	The Melt Enthalpy of Pu<sub>6</sub>Fe
title_fullStr	The Melt Enthalpy of Pu<sub>6</sub>Fe
title_full_unstemmed	The Melt Enthalpy of Pu<sub>6</sub>Fe
title_sort	melt enthalpy of pu<sub>6</sub>fe
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/ca67a8de1e3e47e7b9c4764cc28e8ebc
work_keys_str_mv	AT joshuadcoe themeltenthalpyofpusub6subfe AT williamwanderson themeltenthalpyofpusub6subfe AT paulhtobash themeltenthalpyofpusub6subfe AT joshuadcoe meltenthalpyofpusub6subfe AT williamwanderson meltenthalpyofpusub6subfe AT paulhtobash meltenthalpyofpusub6subfe
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The Melt Enthalpy of Pu<sub>6</sub>Fe

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