Heat Exchange Elements in Sample Cells for Thermal Analysis

It is a basic assumption of micro calorimetric DTA and DSC tests that the temperature is homogeneous in the entire sample volume during the test. When using high heating rates or when investigating highly exothermic processes with high activation energy (highly energetic materials) this assumption m...

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Main Authors: G. Suter, V. Stocks, C. Gwerder, M. Eiche
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2013-05-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/6929
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spelling doaj-2fadd1a823bc4835a86bfe68af71a0722021-02-22T21:00:36ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162013-05-013110.3303/CET1331150Heat Exchange Elements in Sample Cells for Thermal AnalysisG. SuterV. StocksC. GwerderM. EicheIt is a basic assumption of micro calorimetric DTA and DSC tests that the temperature is homogeneous in the entire sample volume during the test. When using high heating rates or when investigating highly exothermic processes with high activation energy (highly energetic materials) this assumption may not be correct. This paper deals with the elimination of temperature inhomogeneity in DTA and DSC sample cells by using heat exchange elements inside the cell. With this principle the thermal kinetics can be recorded even for highly exothermic processes with high activation energy, without signal distortion.https://www.cetjournal.it/index.php/cet/article/view/6929
collection DOAJ
language English
format Article
sources DOAJ
author G. Suter
V. Stocks
C. Gwerder
M. Eiche
spellingShingle G. Suter
V. Stocks
C. Gwerder
M. Eiche
Heat Exchange Elements in Sample Cells for Thermal Analysis
Chemical Engineering Transactions
author_facet G. Suter
V. Stocks
C. Gwerder
M. Eiche
author_sort G. Suter
title Heat Exchange Elements in Sample Cells for Thermal Analysis
title_short Heat Exchange Elements in Sample Cells for Thermal Analysis
title_full Heat Exchange Elements in Sample Cells for Thermal Analysis
title_fullStr Heat Exchange Elements in Sample Cells for Thermal Analysis
title_full_unstemmed Heat Exchange Elements in Sample Cells for Thermal Analysis
title_sort heat exchange elements in sample cells for thermal analysis
publisher AIDIC Servizi S.r.l.
series Chemical Engineering Transactions
issn 2283-9216
publishDate 2013-05-01
description It is a basic assumption of micro calorimetric DTA and DSC tests that the temperature is homogeneous in the entire sample volume during the test. When using high heating rates or when investigating highly exothermic processes with high activation energy (highly energetic materials) this assumption may not be correct. This paper deals with the elimination of temperature inhomogeneity in DTA and DSC sample cells by using heat exchange elements inside the cell. With this principle the thermal kinetics can be recorded even for highly exothermic processes with high activation energy, without signal distortion.
url https://www.cetjournal.it/index.php/cet/article/view/6929
work_keys_str_mv AT gsuter heatexchangeelementsinsamplecellsforthermalanalysis
AT vstocks heatexchangeelementsinsamplecellsforthermalanalysis
AT cgwerder heatexchangeelementsinsamplecellsforthermalanalysis
AT meiche heatexchangeelementsinsamplecellsforthermalanalysis
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