Fire and Explosion Risks of Glycol-Based Vapor–Air Mixtures

被引:0
作者
Akinin N.I. [1 ]
Raikova V.M. [1 ]
Khvostantseva K.N. [1 ]
机构
[1] Mendeleev Russian University of Chemical Technology, Moscow
关键词
combustion temperature; concentration limit of flame propagation; enthalpy of combustion; explosion pressure; flash point; glycol; vapor–air mixture;
D O I
10.3103/S1068364X18010027
中图分类号
学科分类号
摘要
@Abstraction limits of flame propagation are determined for 13 glycols, as well as their enthalpy of formation and enthalpy of combustion. These characteristics depend on the number of carbon atoms in the glycol molecule. The combustion parameters are calculated for vapor–air mixtures of glycols and monoatomic alcohols, in the case where P = 1 atm and V = const. The adiabatic combustion temperature of mixtures of limiting and stoichiometric composition does not depend on the number of hydroxyl groups in the alcohol molecule. The explosive pressure of glycol is slightly higher than for monoatomic alcohols. © 2017, Allerton Press, Inc.
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页码:500 / 504
页数:4
相关论文
共 14 条
[1]  
Bukharkina T.V., Verzhichinskaya S.V., Digurov N.G., Tumanyan B.P., Khimiya prirodnykh energonositelei i uglerodnykh materialov: uchebnoe posobie (Chemistry of Natural Fuels and Carbon Materials: Manual), (2009)
[2]  
Korol'chenko A.Y., Korol'chenko D.A., Pozharovzryvoopasnost’ veshchestv i sredstva ikh tusheniya: spravochnik (Fire and Explosion Danger and Extinguishing Means: Handbook), (2004)
[3]  
(2017)
[4]  
Stull D.R., Westrum E.F., Sinke G.C., The Chemical Thermodynamics of Organic Compounds, (1969)
[5]  
Khimiya I Toksikologiya, (2017)
[6]  
Alekseev S.G., Barbin N.M., Alekseev K.S., Relationship between fire hazard indicators and chemical structure. I. Alkanols, Pozharovzryvobezopastnost’, 5, pp. 23-30, (2010)
[7]  
(State Standard) 12.1.044-89 SSBT: Fire and Explosion Hazard of Substances and Materials, (2006)
[8]  
Belov G.V., Thermodynamic analysis of combustion products at high pressure and temperature, Propellants, Explos., Pyrotech., 23, pp. 86-89, (1998)
[9]  
Akinin N.I., Babaitsev I.V., Tekhnosfernaya bezopastnost’. Osnovy prognozirovaniya vzryvoopastnosti parogazovykh smesei: uchebnoe posobie (Technical Safety: Forecasting of Explosion Danger of Vapor-Gas Mixtures: Manual), (2016)
[10]  
Akinin N.I., Babaitsev I.V., Kriventsova V.K., Shishkova I.A., Maximum explosive pressure and temperature of vapor-air mixtures, Coke Chem., 54, 8, pp. 302-304, (2011)