化工设计竞赛SITE,DATA乙醛储罐池火(0001)

　SITE DATA:

　Location: DONGYING , SHANDONG, CHINA

　Building Air Exchanges Per Hour: 0.45 (unsheltered single storied)

　Time: July 18, 2019

　1337 hours ST (using computer"s clock)

　 CHEMICAL DATA:

　Chemical Name: ACETALDEHYDE

　CAS Number: 75-7-0

　 Molecular Weight: 44.05 g/mol

　AEGL-1 (60 min): 45 ppm

　 AEGL-2 (60 min): 270 ppm

　 AEGL-3 (60 min): 840 ppm

　IDLH: 2000 ppm

　 LEL: 40000 ppm

　UEL: 300000 ppm

　Carcinogenic risk - see CAMEO Chemicals

　Ambient Boiling Point: 69.8?F

　Vapor Pressure at Ambient Temperature: greater than 1 atm

　Ambient Saturation Concentration: 1,000,000 ppm or 100.0%

　 ATMOSPHERIC DATA: (MANUAL INPUT OF DATA)

　 Wind: 2.7 miles/hour from NW at 10 meters

　Ground Roughness: open country

　 Cloud Cover: 7 tenths

　Air Temperature: 35?C

　 Stability Class: B

　No Inversion Height

　Relative Humidity: 75%

　 SOURCE STRENGTH:

　Burning Puddle / Pool Fire

　Puddle Area: 50 square yards

　 Puddle Volume: 100 gallons

　Initial Puddle Temperature: 21?C

　Flame Length: 12 yards

　 Burn Duration: 3 minutes

　Burn Rate: 235 pounds/min

　Total Amount Burned: 651 pounds

　 THREAT ZONE:

　 Threat Modeled: Thermal radiation from pool fire

　Red

　 : less than 10 meters(10.9 yards) --- (10.0 kW/(sq m) = potentially lethal within 60 sec)

　Orange: 14 yards --- (5.0 kW/(sq m) = 2nd degree burns within 60 sec)

　Yellow: 22 yards --- (2.0 kW/(sq m) = pain within 60 sec)