催化裂化烟气脱硫项目分析结果.pdf

Overpressure(BlastForce)ThreatZoneALOHA?5.4.1.2

Time:July17,20172122hoursST(userspecified)

ChemicalName:HYDROGEN

Wind:3meters/secondfromESEat3meters

THREATZONE:

ThreatModeled:Overpressure(blastforce)fromvaporcloudexplosion

TimeofIgnition:20secondsafterreleasebegins

TypeofIgnition:ignitedbysparkorflame

LevelofCongestion:congested

ModelRun:Gaussian

Explosivemassattimeofignition:10.8kilograms

Red:69meters(8.0psi=destructionofbuildings)

Orange:88meters(3.5psi=seriousinjurylikely)

Yellow:157meters(1.0psi=shattersglass)

meters

150

50

0

50

150

1000100200300400

meters

=8.0psi=destructionofbuildings

=3.5psi=seriousinjurylikely

=1.0psi=shattersglass

ConfidenceLines

TextSummaryALOHA?5.4.1.2

SITEDATA:

Location:CHINA,TIANJIN

BuildingAirExchangesPerHour:0.58(shelteredsinglestoried)

Time:July17,20172122hoursST(userspecified)

CHEMICALDATA:

ChemicalName:HYDROGENMolecularWeight:2.02g/mol

TEEL-1:65000ppmTEEL-2:230000ppmTEEL-3:400000ppm

LEL:40000ppmUEL:750000ppm

AmbientBoilingPoint:-252.8°C

VaporPressureatAmbientTemperature:greaterthan1atm

AmbientSaturationConcentration:1,000,000ppmor100.0%

ATMOSPHERICDATA:(MANUALINPUTOFDATA)

Wind:3meters/secondfromESEat3meters

GroundRoughness:opencountryCloudCover:5tenths

AirTemperature:32°CStabilityClass:E

NoInversion