Difference between SULF and SO2 in SMOKE

SULF represents “Sulfate as SO4”. SO2 and SULF are different. SULF (SO4) molecular weight is 96 grams.
Not all cases, some sources use the following the SO2 speciation profiles to generate SO2 and SULF during the speciation processing in SMOKE. Some limited sources will generate an additional 2.86% of SO2 emissions as SULF.
75014;“SO2”;“SULF”;0.0286;98.0;0.0286
75014;“SO2”;“SO2”;1.0;64.0;1.0
87514;“SO2”;“SULF”;0.0245;98.0;0.0245
87514;“SO2”;“SO2”;1.0;64.0;1.0
87514;“SOX”;“SULF”;0.0245;98.0;0.0245
87514;“SOX”;“SO2”;1.0;64.0;1.0
95014;“SO2”;“SULF”;0.0226;98.0;0.0226
95014;“SO2”;“SO2”;1.0;64.0;1.0
95014;“SOX”;“SULF”;0.0226;98.0;0.0226
95014;“SOX”;“SO2”;1.0;64.0;1.0
99010;“SO2”;“SULF”;0.0155;98.0;0.0155
99010;“SO2”;“SO2”;1.0;64.0;1.0
99010;“SOX”;“SULF”;0.0155;98.0;0.0155
99010;“SOX”;“SO2”;1.0;64.0;1.0
0000;“SO2”;“SO2”;1.0;64.0;1.0
0000;“SO4”;“SULF”;1.0;96.0;1.0
0000;“SOX”;“SO2”;1.0;64.0;1.0

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