化工设计竞赛SITE,DATA醋酸乙烯储罐池火(0001)

发布时间：2021-09-08 00:19:10 浏览数：次

　SITE DATA:

　Location: DONGYING , SHANDONG, CHINA

　Building Air Exchanges Per Hour: 0.62 (unsheltered single storied)

　Time: July 18, 2019

　1221 hours ST (using computer"s clock)

　 CHEMICAL DATA:

　Chemical Name: VINYL ACETATE

　CAS Number: 108-5-4

　Molecular Weight: 86.09 g/mol

　AEGL-1 (60 min): 6.7 ppm

　 AEGL-2 (60 min): 36 ppm

　 AEGL-3 (60 min): 180 ppm

　LEL: 26000 ppm

　 UEL: 134000 ppm

　Ambient Boiling Point: 162.5?F

　Vapor Pressure at Ambient Temperature: 0.24 atm

　Ambient Saturation Concentration: 235,544 ppm or 23.6%

　 ATMOSPHERIC DATA: (MANUAL INPUT OF DATA)

　 Wind: 2.7 meters/second 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: 30 square yards

　 Puddle Volume: 50 gallons

　Initial Puddle Temperature: Air temperature

　Flame Length: 10 yards

　 Burn Duration: 2 minutes

　Burn Rate: 168 pounds/min

　Total Amount Burned: 381 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: 15 yards --- (5.0 kW/(sq m) = 2nd degree burns within 60 sec)

　Yellow: 21 yards --- (2.0 kW/(sq m) = pain within 60 sec)