SOME ISSUES OF THE MECHANISM OF DEEP OXIDATION OF ETHANOL ON THE SURFACE OF THE CATALYST OF A THERMOCATALYTIC SENSOR

  • Z. Murodova Samarkand State University
  • M. Hushvaktov Samarkand State University
  • Z. Abdurahmanova Samarkand Medical Institute
Keywords: Ethanol, mechanism, determination, sensor, catalyst, thermocatalytic, toxic, solvent, gas-air mixture, chemistry, ecology and medicine

Abstract

In this work, the effect of the partial pressures of the starting materials and reaction products on the patterns of deep oxidation of ethanol on the surface of the catalyst of the thermocatalytic sensor was studied experimentally. At the same time, the regularities of the oxidation of combustible substances on selected catalysts have been established and the optimal conditions have been identified that ensure the flow of the process under study in the kinetic region. It is shown that the reaction on the sensor catalyst surface proceeds along two kinetically independent (basic) routes. Taking into account the above, a more detailed scheme of the heterogeneous catalytic oxidation of ethanol in the presence of a sensor catalyst is proposed.

References

1. Bushuev E.S, Babahanyan R.V., Isakov V.D. Opredelenie etilovogo spirta v vydyhaemom vozduhe i biologicheskih zhidkostyah (spravochnoinformacionnoe posobie).-SPb.: Yuridicheskij centr Press, 2008.- S. 23-64.
2. Medicinskoe osvidetelstvovanie dlya ustanovleniya fakta upotrebleniya alkogolya i sostoyaniya opyaneniya // Metodicheskie ukazaniya (s izm., vnesennymi Prikazom Minzdrava RF ot 12.08.2003 N 399).- Moskva: 2003: Po materialam sajta http://gai.net.ru.
3.E. Abdurakhmanov , Z. B. Murodova, F. F. Kholmurzaev, B. B. Akhmedov. Development of selective sensors for determination of ethyl alcohol vapors// European Journal of Molecular & Clinical Medicine .ISSN 2515-8260 Volume 07, Issue 09, 2020.p. 2769-2779.
4. Abdurahmanov E., Murodova Z.B., Toshmurodov T.T.. Sensor dlya selektivnogo monitoringa etilovogo spirta v vozduhe i promyshlennyh gazoobraznyh vybrosah.// Zhurn. him. promyshlennost -SanktPeterburg, 2011, -T.88, -№ 4 -S. 207-211.
5. Abdurahmanov E., Murodova Z.B., Abdurahmanov I.E. Avtomaticheskoe opredelenie parov etanola v atmosfernom vozduhe i tehnologicheskih smesyah.//Zhurn. him. promyshlennost -Sankt-Peterburg, 2011 T.88 -№ 4 - S. 212-216.
6. Jiru P., Krzhivanek M., Novakova I., Vihterlova B. Materialy IV Mezhdunar. Kongressa po katalizu: Simpozium «Mehanizm i kinetika slozhnyh kataliticheskih reakcij» preprint №19.- M., 1968.- S. 97-99.
7. Shekochihin V.M., Davydov A.A. IK-spektry adsorbirovannogo etanola i izo-propanola na okside hroma // Zhurn. prikl. Spektroskopii.- 1971.- T.14.- №5.- S. 884-887.
8. Golodec G.I. Geterogenno-kataliticheskoe okislenie organicheskih veshestv.- Kiev: Naukova dumka,. 1978.- 373 s.
9.Dobrynkin N.M., Popovskij V.V., Ismogilov Z.R. Analiz zakonomernostej glubokogo okisleniya spirtov na oksidno-mednyh katalizatorah // Kinetika i kataliz.- T.27.- №.3.1986.-S. 631-637.
Published
2021-07-10
How to Cite
Murodova , Z., M. Hushvaktov, and Z. Abdurahmanova. 2021. “SOME ISSUES OF THE MECHANISM OF DEEP OXIDATION OF ETHANOL ON THE SURFACE OF THE CATALYST OF A THERMOCATALYTIC SENSOR”. EurasianUnionScientists, July, 27-32. https://doi.org/10.31618/ESU.2413-9335.2021.1.87.1392.