DISPERSION OF SO2 AND NO2 EMITTED BY AUXILIARY BOILER OF PT KMI METHANOL INDUSTRIAL USING THE GAUSSIAN PLUM MODEL AERMOD IN BONTANG CITY EAST KALIMANTAN INDONESIA

نویسندگان

چکیده

The petrochemical industry PT Kaltim Methanol Industri Bontang City, uses auxiliary boilers with natural gas fuel and is connected to the stack emit pollutants into atmosphere. objectives of this study are SO2 modeling a radius 5 kilometers NO2 10 from emission source. Modeling using AERMOD software, AERMET Software, Aermap ArcGIS Software. wind rose in dominant research area southwest northeast directions. Dispersion decreases according distance. increase concentration occurred areas that experienced elevation increases, Teluk Pandan District distance about northwest an 100 meters above sea level, part West 90 level. maximum at receptor was 6.2631 μg/m3 on hourly modeling, 0.58132 per 24 hours, 0.0317 annual modeling. 1.96781 0.18089 0.01002 distribution based hours spreading all directions irregularly while for it tends spread towards rose.Keywords: AERMOD, Emissions, Modeling, Air Dispersion, Auxiliary boiler

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ژورنال

عنوان ژورنال: Jurnal Chemurgy

سال: 2022

ISSN: ['2620-7435']

DOI: https://doi.org/10.30872/cmg.v6i2.9560