A New Ignition Source for the Determination of Safety Characteristics of Gases

Safety characteristics are used to keep processes, including flammable gases, vapors, and combustible dusts, safe. In the standards for the determination of safety characteristics of gases and vapors, the induction spark is commonly used. However, classic transformers are hard to obtain, and replace...

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Main Authors: Stefan H. Spitzer, Gerald Riesner, Sabine Zakel, Carola Schierding
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Gases
Subjects:
Online Access:https://www.mdpi.com/2673-5628/3/3/7
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author Stefan H. Spitzer
Gerald Riesner
Sabine Zakel
Carola Schierding
author_facet Stefan H. Spitzer
Gerald Riesner
Sabine Zakel
Carola Schierding
author_sort Stefan H. Spitzer
collection DOAJ
description Safety characteristics are used to keep processes, including flammable gases, vapors, and combustible dusts, safe. In the standards for the determination of safety characteristics of gases and vapors, the induction spark is commonly used. However, classic transformers are hard to obtain, and replacement with new electronic transformers is not explicitly allowed in the standards. This article presents the investigation of five gases that are normally used to calibrate devices for the determination of safety characteristics, the maximum experimental safe gap (MESG), with an electronic transformer, and the values are compared to the ones that are obtained with the standard transformer. Additionally, calorimetric measurements on the net energy of both ignition sources were performed as well as open-circuit voltage measurements. It is concluded that the classic type of transformer can be replaced by the new type obtaining the same results for the MESG and introducing the same amount of energy into the system.
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spelling doaj.art-3446c9dc09c74a3c93ae3e0cfeff29652023-11-19T10:49:53ZengMDPI AGGases2673-56282023-07-013310611110.3390/gases3030007A New Ignition Source for the Determination of Safety Characteristics of GasesStefan H. Spitzer0Gerald Riesner1Sabine Zakel2Carola Schierding3National Metrology Institute (PTB), Bundesallee 100, 38116 Braunschweig, GermanyNational Metrology Institute (PTB), Bundesallee 100, 38116 Braunschweig, GermanyNational Metrology Institute (PTB), Bundesallee 100, 38116 Braunschweig, GermanyNational Metrology Institute (PTB), Bundesallee 100, 38116 Braunschweig, GermanySafety characteristics are used to keep processes, including flammable gases, vapors, and combustible dusts, safe. In the standards for the determination of safety characteristics of gases and vapors, the induction spark is commonly used. However, classic transformers are hard to obtain, and replacement with new electronic transformers is not explicitly allowed in the standards. This article presents the investigation of five gases that are normally used to calibrate devices for the determination of safety characteristics, the maximum experimental safe gap (MESG), with an electronic transformer, and the values are compared to the ones that are obtained with the standard transformer. Additionally, calorimetric measurements on the net energy of both ignition sources were performed as well as open-circuit voltage measurements. It is concluded that the classic type of transformer can be replaced by the new type obtaining the same results for the MESG and introducing the same amount of energy into the system.https://www.mdpi.com/2673-5628/3/3/7safety characteristicsmaximum experimental safe gap (MESG)ignition sourcecalorimetry
spellingShingle Stefan H. Spitzer
Gerald Riesner
Sabine Zakel
Carola Schierding
A New Ignition Source for the Determination of Safety Characteristics of Gases
Gases
safety characteristics
maximum experimental safe gap (MESG)
ignition source
calorimetry
title A New Ignition Source for the Determination of Safety Characteristics of Gases
title_full A New Ignition Source for the Determination of Safety Characteristics of Gases
title_fullStr A New Ignition Source for the Determination of Safety Characteristics of Gases
title_full_unstemmed A New Ignition Source for the Determination of Safety Characteristics of Gases
title_short A New Ignition Source for the Determination of Safety Characteristics of Gases
title_sort new ignition source for the determination of safety characteristics of gases
topic safety characteristics
maximum experimental safe gap (MESG)
ignition source
calorimetry
url https://www.mdpi.com/2673-5628/3/3/7
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