Supplementary Material Emission Characteristics of Volatile Organic Compounds from typical Coal Utilization Sources: A Case Study in North China Yang Xu 1,2†, Hualong Yu1†, Yulong Yan 1,*, Lin Peng 1, Rumei Li 1,2, Cheng Wang 1,2, Zhiyong Li 3 1MOE Key Laboratory of Resources and Environmental System Optimization, College of Environmental Science and Engineering, North China Electric Power University, Beijing 102206, China; 2 School for Energy, Power and Mechanical Engineering, North China Electric Power University, Beijing 102206, China 3School of Environmental Science and Engineering, North China Electric Power University, Baoding 07100, China † These authors contributed equally to this work * Corresponding author. Tel: +86 10 6177 2864, E-mail: [email protected] 1 Fig. S1. VOC source profiles of power plant in the previous similar researches. Fig. S2. VOC source profiles of steel plant in the previous similar researches. 2 Fig. S3. VOC source profiles of coking plant in the previous similar researches Fig. S4. VOC source profiles of residential stove in the previous similar researches. 3 Table S1. The comparison of major VOC species in the power plant 1,2,3-Trimethyl 1,2,4-Trimethyl 1,3,5-Trimethyl 1-Butene Styrene Ethylbenzene n-Pentane m-Xylene o-Xylene Propane Power benzene benzene benzene plants A 57.02% 19.59% 1.96% 1.90% 1.89% 1.82% 1.67% 1.58% 1.39% 1.25% 1,2,3-Trimethyl 1,2,4-Trimethyl 1,3,5-Trimethyl Styrene 1-Butene n-Hexane m-Xylene Propane Ethylbenzene o-Xylene Power benzene benzene benzene plants B 29.49% 26.01% 4.22% 4.11% 4.09% 3.20% 2.95% 2.64% 2.47% 2.38% 1,2,4-Trimethyl 1-Butene Toluene Isobutane Benzene Propane m-Xylene n-Butane Ethylbenzene o-Xylene Power benzene plants C 25.84% 16.02% 6.45% 6.38% 6.06% 5.45% 3.89% 2.63% 2.54% 2.08% Power 1-Butene Propene Toluene 2-Methylpentane Acetylene Isobutane cyclopentane Propane Benzene n-Hexane plants D 44.91% 11.12% 5.63% 4.34% 3.37% 2.64% 2.46% 2.39% 2.06% 2.02% Power 1-Butene Acetylene 2-Methylpentane Toluene cyclopentane Isobutane Propane n-Butane Benzene n-Hexane plants E 29.78% 11.56% 7.61% 5.46% 4.45% 4.29% 3.01% 2.50% 2.48% 2.37% Santos et Benzene Toluene Ethylbenzene m-Xylene Styrene o-Xylene al., 2004 20.22% 2.37% 0.61% 0.36% 0.17% 0.00% 1,2,4-Trimethyl 1,3,5-Trimethyl Garcia et Toluene m-Xylene Ethylbenzene Benzene n-Hexane n-Nonane n-Heptane o-Xylene al., 1991 benzene benzene (130MW) 15.44% 14.87% 5.83% 5.32% 4.17% 1.89% 1.77% 1.43% 1.37% 1.26% 1,2,4-Trimethyl Garcia et Toluene m-Xylene n-Heptane Ethylbenzene Benzene n-Nonane n-Octane n-Hexane o-Xylene al., 1991 benzene (130MW) 45.38% 13.84% 9.19% 4.03% 1.08% 0.92% 0.44% 0.36% 0.32% 0.28% 2,2-Dimethyl Toluene n-Hexane 1-Hexene n-Butane Propane Cyclohexane Benzene Isopentane m-Xylene Shi et al., butane 2015 21.56% 17.17% 7.57% 6.73% 5.92% 4.70% 4.27% 3.75% 2.12% 1.65% 1,3,5-Trimethyl 1-Butene Ethene Styrene n-Hexane n-Pentane Ethylbenzene m-Xylene o-Xylene 1-Pentene Yan et al., benzene 2016 41.35% 36.49% 7.48% 6.96% 1.36% 0.82% 0.67% 0.51% 0.50% 0.46% 3-Methyl Benzene Acetylene Athane Toluene Propene Ethylbenzene m-Xylene Propane o-Xylene Li et al., pentane 2018 16.50% 15.90% 11.30% 5.80% 4.60% 3.20% 3.10% 2.60% 2.50% 1.90% 4 Table S2. The comparison of major VOC species in the steel plant This Athane Benzene Propene 1-Butene Toluene Propane Ethene n-Butane Isobutane Acetylene study/sintering 29.26% 14.36% 10.24% 7.22% 6.14% 5.44% 5.30% 3.52% 2.80% 2.15% 2-Methyl 2,3-Dimethyl cyclopentane 1-Butene Toluene Benzene n-Hexane 1-Hexene m-Xylene Isobutane This pentane butane study/ironmaking 26.52% 12.61% 10.68% 7.42% 6.61% 3.69% 3.68% 2.51% 2.44% 1.83% Benzene Propene Toluene m-Xylene Ethylbenzene Styrene o-Xylene n-Hexane p-Xylene n-Heptane Miao, 2017 16.05% 6.90% 4.45% 1.75% 1.32% 0.86% 0.59% 0.48% 0.44% 0.07% 1,2,4-Trimethyl Toluene Isopentane Benzene 1-Butene m-Xylene Ethylbenzene n-Pentane n-Butane o-Xylene Tsai et al., 2008 benzene 28.07% 7.92% 6.93% 5.35% 5.10% 3.73% 3.56% 3.45% 3.06% 2.64% Toluene n-Hexane Cyclohexane Benzene Styrene Isopentane o-Xylene m-Xylene Ethylbenzene Ethene Shi et al., 2015 32.59% 32.03% 6.28% 5.21% 2.77% 2.32% 2.06% 1.73% 1.59% 1.46% 5 Table S3. The comparison of major VOC species in the coking plant Styrene Benzene Ethene Propane Athane m-Xylene Toluene Ethylbenzene n-Pentane 1-Butene This study 35.60% 17.55% 9.60% 4.26% 3.46% 3.19% 2.50% 2.45% 1.99% 1.86% Ethene Athane Propene Propane Benzene Toluene 1-Butene Acetylene n-Butane n-Heptane Wang et al., 2017 29.33% 25.73% 8.57% 5.39% 4.46% 3.48% 2.46% 2.07% 1.79% 0.88% Jia et al., 2009, Athane Ethene Propene Propane 1-Butene Benzene m-Xylene n-Butane Toluene Acetylene Model 58-n 28.90% 20.71% 9.81% 7.33% 3.45% 2.85% 2.72% 2.51% 2.24% 1.79% Jia et al., 2009, Ethene Athane Propene Benzene Toluene Propane m-Xylene Acetylene 1-Butene n-Butane Model JN 43-80 37.95% 22.57% 7.34% 6.06% 4.72% 3.46% 2.82% 2.35% 1.46% 1.07% Toluene n-Hexane Benzene Cyclohexane n-Butane 1-Butene Isopentane Ethylbenzene m-Xylene o-Xylene Shi et al., 2015 27.42% 25.14% 8.05% 5.00% 3.16% 3.05% 2.87% 2.59% 2.38% 1.99% Acetylene Benzene Athane Toluene Propene Ethene Propane m-Xylene o-Xylene Isopentane Li et al., 2018 36.30% 20.50% 18.50% 6.70% 5.70% 3.20% 2.40% 1.40% 0.70% 0.30% 1,2,4- 2- Toluene TrimEthylbenzen Isopentane m-Xylene 1-Butene Ethylbenzene Benzene n-Hexane n-Pentane Methylpentane Tsai et al., 2008 e 23.89% 9.50% 5.84% 4.70% 4.23% 3.59% 3.26% 2.58% 2.40% 2.27% 6 Table S4. The comparison of major VOC species in the residential coal utilization 1-Butene Ethene Styrene 2,2-Dimethylbutane Propene Acetylene n-pentane Athane Benzene Propane This study 41.72% 12.46% 12.16% 5.52% 4.49% 2.53% 2.47% 2.30% 1.89% 1.51% Ethene Acetylene Athane Benzene Propene Toluene Propane Isobutane Isopentane m-Xylene Mo et al., 2016 20.24% 9.59% 7.51% 6.38% 2.91% 1.84% 0.94% 0.66% 0.60% 0.57% Ethene Benzene Athane Propene Toluene m-Xylene Propane Acetylene n-Nonane n-Butane Tsai et al., 2003 18.251% 15.226% 14.444% 7.798% 7.634% 7.016% 4.877% 3.519% 2.016% 1.737% Ethene Acetylene Athane Benzene Propene Toluene Wang et al., 2012 19.20% 8.40% 7.40% 6.00% 2.80% 2.10% Benzene Ethene Toluene Propene Acetylene Athane m-Xylene 1-Butene Liu et al., 2008 17.60% 12.60% 8.50% 7.30% 5.50% 4.90% 3.10% 2.10% Liu et al., 2017 Athane Benzene Toluene Ethene Propane Propene m-Xylene n-Butane 1-Butene (smoldering) 19.73% 11.52% 10.21% 9.15% 8.78% 7.26% 3.10% 2.67% 2.54% Liu et al., 2017 Athane Ethene Benzene Propene Propane Toluene Acetylene (flaming) 17.51% 14.43% 10.41% 7.69% 6.04% 5.45% 4.60% 7 .