InfluenceofN2/CO2 mixtureonmethaneexplosion

QIAN Hai-lin; WANG Zhi-rong; JIANG Jun-cheng

doi:10.11883/1001-1455(2012)04-0445-04

Volume 32 Issue 4

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QIAN Hai-lin, WANG Zhi-rong, JIANG Jun-cheng. InfluenceofN2/CO2 mixtureonmethaneexplosion[J]. Explosion And Shock Waves, 2012, 32(4): 445-448. doi: 10.11883/1001-1455(2012)04-0445-04

Citation:

QIAN Hai-lin, WANG Zhi-rong, JIANG Jun-cheng. InfluenceofN2/CO2 mixtureonmethaneexplosion[J]. Explosion And Shock Waves, 2012, 32(4): 445-448. doi: 10.11883/1001-1455(2012)04-0445-04

QIAN Hai-lin, WANG Zhi-rong, JIANG Jun-cheng. InfluenceofN2/CO2 mixtureonmethaneexplosion[J]. Explosion And Shock Waves, 2012, 32(4): 445-448. doi: 10.11883/1001-1455(2012)04-0445-04

Citation:

QIAN Hai-lin, WANG Zhi-rong, JIANG Jun-cheng. InfluenceofN2/CO2 mixtureonmethaneexplosion[J]. Explosion And Shock Waves, 2012, 32(4): 445-448. doi: 10.11883/1001-1455(2012)04-0445-04

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InfluenceofN2/CO2 mixtureonmethaneexplosion

doi: 10.11883/1001-1455(2012)04-0445-04

1.
CollegeofUrbanConstructionandSafetyEngineering,NanjingUniversityofTechnology,

Funds:

NationalNaturalScienceFoundationofChina(50904037)

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Corresponding author: WANG Zhi-rong
Publish Date: 2012-07-25

Abstract

Abstract

Experimentalinvestigationonthelimitoxygenvolumefraction,explosionlimitandexplosionsuppressioneffectofmethanewascarriedoutbyaddingN2/ CO2 mixtureintomethane-airmixture. ResultsshowthatthelimitoxygenvolumefractiondecreaseslinearlywiththeincrementofN2 inN2/CO2 mixture.Theinfluenceofvariouscompositionsofinertgasesonexplosionlimitofmethanemixturecanbeconsideredtobelinear. ThehigherthecompositionratiosofCO2inN2/CO2 mixture, thebettertheexplosionsuppressionformethane.Besides,theobtainedfittedequationcanpredictmethaneexplosionlimitsinanycompositionratiosofN2/ CO2 mixture.Theaboveresultscanbe usedasareferenceforexplosionprotectiondesigninengineering.
- mechanicsofexplosion,
- limitoxygenvolumefraction,
- methaneexplosion,
- N2/CO2 mixture,
- explosionlimit,
- explosionsuppressioneffect