SOME METHODS FOR DETERMINING PRE-EXPLOSIVE CONCENTRATIONS OF GAS MIXTURES

Author:

Kozubovsky V. R.1,Bilak Yu. Yu.1

Affiliation:

1. Uzhhorod National University

Abstract

A theoretical study of infrared and interferometric methods of gas analysis has been carried out. Circuit implementations of devices have been developed, and an experimental solution of the problem of obtaining approximately the same sensitivity of the combustible gas detector to the gas components of the mixture has also been described. For both considered gas analyzers, the problem of controlling the selectivity of the analysis of gas components in an air mixture with an error of -10% has been solved.

Publisher

National Academy of Sciences of Belarus

Reference9 articles.

1. ГОСТ IEC 60079-29-2-2013. Взрывоопасные среды, ч. 29-1, 29-2. Газоанализаторы. Дата введения 2015-02-15

2. Б. А. Безух, Л. А. Бондарчик, К. Н. Дятлов. Инфракрасные газоанализаторы, препринт Ин-та физики АН БССР, Минск (1980)

3. В. Козубовський. Хімічні датчики. Метрологія та прилади, № 5 (2014) 55—66, ISSN 2307-2180

4. В. Р. Козубовский. Двухканальный инфракрасный сигнализатор смеси горючих газов, а. с. 1200175 СССР, МКИ G01N 21/35, 23.12.85, бюл. № 47 (1985)

5. V. Kozubovskyy, Yu. Bilak. Abs. VII Int. Sci. Pract. Conf. “Modern Science and Practice”, March 26–27, 2021, Boston, USA (2021) 153—155

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