Table S1

Some of PAHs and their derivatives were identified in the coking wastewater

NO. / Compound / Retention time / 05.10.2010 / 10.16.2010 / 08.20.2011
1 / 1-Chloro-1,2,3-trimethylcyclopropane / 5.05 / + / +
2 / 2-Methyl-1,3-dithiacyclopentane / 5.152 / +
3 / 5-Methyl-3-heptanone / 5.24 / +
4 / 6-Methyl-5-heptene-2-one / 5.24 / +
5 / Benzonitrile / 5.243 / + / +
6 / 2,2,4-Trimethylheptane / 5.332
7 / Undecane / 5.501 / +
8 / Tridecane / 5.501 / +
9 / Octanal Caprylic aldehyde / 5.581 / +
10 / Octanal / 5.581 / +
11 / 1,7-Dioxaspiro[5.5]undecane / 5.873 / +
12 / 3-Methyl-5-propylnonane / 6.282 / +
13 / 2,3,8-Trimethyldecane / 6.284 / +
14 / 5-Isobutylnonane / 6.807 / + / + / +
15 / 2-(4-Methyl-3-cyclohexen-1-yl)-1-propanol / 6.175 / +
16 / 2,3,5,8-Tetramethyldecane / 6.277 / + / +
17 / 3,7-Dimethylnonane / 6.634 / +
18 / 5-Butylnonane / 6.642 / +
19 / 3,4-Dimethyl decane / 6.73 / +
20 / 3,7-Dimethylnonane / 6.734 / + / +
21 / 3-Ethyl-3-methylheptane / 6.798 / + / +
22 / 2-Methyl-5-propylnonane / 6.929 / +
23 / 2,6,11-Trimethyldodecane / 6.933 / +
24 / 2,7,10-Trimethyldodecane / 6.934 / +
25 / 4,6-Dimethyldodecane / 6.942 / + / +
26 / Acetophenone / 7.04 / +
27 / 1,2-Dichlorocyclohexane / 7.057 / +
28 / 4-Nonanone / 7.171 / +
29 / 4-Methylheptane / 7.177 / + / +
30 / 1-Undecanethiol / 7.3 / + / +
31 / Benzonitrile, 3-methyl- / 7.623 / + / +
32 / 2-Methylhexanal / 7.631 / +
33 / 5-Butylnonane / 7.714 / +
34 / Undecane / 7.817 / +
35 / 3,7-Dimethyldecane / 7.879 / + / +
36 / 3,7-Dimethyldecane / 7.88 / +
37 / 5-Isobutylnonane / 7.888 / + / + / +
38 / Nonanal / 7.936 / + / +
39 / 2,4,6-Cycloheptatriene-1-carbonitrile / 7.953 / + / +
40 / 3,3-Dimethylhexane / 8.022 / + / +
41 / 5-Isobutylnonane / 8.024 / + / + / +
42 / 2,5-Heptadien-4-one, 2,6-dimethyl- / 8.113 / + / +
43 / 2,3,4-Trimethyldecane / 8.19 / +
44 / 3-Methyl-4-heptanone / 8.191 / +
45 / 2,2-Bis(p-methoxyphenyl)-1,1-dichloroethylene / 8.26 / +
46 / 3,5-Dimethylanisole / 8.336 / +
47 / Bicyclo[3.2.0]hepta-3,6-diene-1-carbonitrile / 8.832 / +
48 / Benzeneacetonitrile / 8.835 / + / +
49 / 2,6-Dimethyl-6-nitro-2-hepten-4-one / 8.969 / +
50 / 3-Penten-2-one, 4-methyl- / 8.987 / + / +
51 / Cyclopentasiloxane, decamethyl- / 9.247 / +
52 / Naphthalene, 1,2,3,4-tetrahydro- / 9.435 / + / + / +
53 / Azulene / 9.988 / +
54 / Tridecane / 10.382 / +
55 / Decanal / 10.547 / + / +
56 / 3-Methylbenzyl cyanide / 11.401 / +
57 / Isoquinoline / 11.51 / +
58 / Cinnamonitrile / 11.528 / + / +
59 / Nonane, 5-methyl-5-propyl- / 12.485 / +
60 / 4,6-Dimethyldodecane / 12.489 / +
61 / 2-Bromo dodecane / 12.494 / + / +
62 / 5-Isobutylnonane / 12.5 / +
63 / Indole / 12.964 / + / +
64 / Benzocycloheptatriene / 13.308 / +
65 / 3-Ethyl-3-methylheptane / 13.687 / +
66 / 1-Chlorooctadecane / 13.689 / +
67 / Cyclohexasiloxane, dodecamethyl- / 13.793 / +
68 / Indole-2-carboxylic acid / 13.938 / +
69 / 2-Methylindol / 14.721 / + / +
70 / 3-Methylindole / 15.247 / + / +
71 / 4-Methylindole / 15.357 / + / +
72 / 5-Methylindole / 15.416 / + / +
73 / 1-Hydroxy-1,2,3,4-tetrahydronaphthalene-8-carboxaldehyde / 16.111 / +
74 / 1,2-Dihydro-2,2,4-trimethyl- Quinoline, / 16.689 / +
75 / Biphenylene / 16.748 / +
76 / Acenaphthylene / 16.762 / + / +
77 / 2,3-Dimethylindole / 17.035 / + / +
78 / 5,7-Dimethylindole / 17.126 / + / +
79 / 4,7-Dimethyl-2H-isoindole / 17.175 / +
80 / Vitamin A aldehyde / 17.273 / +
81 / 1,3-Dimethylindole / 17.672 / + / +
82 / 5,7-Dimethylindole / 17.713 / +
83 / 2,4,6-Trimethylbenzonitrile / 17.723 / +
84 / 6-Ethyl-2-methylindolizine / 17.817 / +
85 / 1-Naphthalenecarbonitrile / 17.886 / +
86 / 2-Methyl-5-(butyn-1-yl)pyridine / 17.915 / + / +
87 / 2,6,10,15-Tetramethylheptadecane / 17.943 / +
88 / Menadione / 18.39 / +
89 / 7-Acenaphthenone / 18.395 / + / + / +
90 / 2-Naphthalenecarbonitrile / 18.507 / +
91 / 1-Naphthalenecarbonitrile / 18.522 / + / + / +
92 / 6-Chloro-1H-indole / 18.801 / + / +
93 / Heptadecane / 19.016 / +
94 / 3-Methylisoquinoline / 19.101 / + / +
95 / 3-Methylquinoline / 19.276 / + / +
96 / 2,6-Ditert-butyl-4-(hydroxymethylene)-2,5-cyclohexadie / 19.667 / + / +
97 / Fluorene / 19.951 / + / + / +
98 / Diethyl Phthalate / 20.321 / + / +
99 / 2-(Methylmercapto)benzothiazole / 20.378 / +
100 / 6,8-Dioxapentadecane / 20.383 / +
101 / Hydrazinecarboxamide, N,N-diphenyl- / 20.86 / +
102 / 5-Nitroisoquinoline / 20.99 / +
103 / 2-Ethyl-1,4-naphthoquinone / 21.15 / +
104 / Benzo[g]quinoline / 21.514 / + / + / +
105 / 4-Quinolinecarboxaldehyde / 21.815 / + / +
106 / 3-Phenylpyridine / 22.29 / +
107 / 2-Naphthylacetonitrile / 22.392 / +
108 / 2-Phenylpyridine / 22.426 / + / +
109 / 3-Phenylpyridine / 22.666 / +
110 / 4-Phenylpyridine / 22.785 / + / +
111 / 2-Ethyl-2-methyl- Tridecanol, / 22.866 / +
112 / 3-Phenylpyridine / 22.896 / + / +
113 / 1-Chloro-2-naphthalenamine / 22.963 / + / +
114 / Benzo[h]cinnoline / 23.394 / + / +
115 / Naphtho[2,3-b]thiophene / 23.692 / +
116 / 1-Iodohexadecane / 23.799 / +
117 / Anthracene / 24.285 / + / + / +
118 / Benzo[g]quinoline / 24.476 / +
119 / Phenanthrene / 24.491 / + / + / +
120 / Benzo[g]quinoline / 24.682
121 / 6b,8a-Dihydrocyclobut[a]acenaphthylene / 24.706 / + / + / +
122 / Tridecanal / 25.112 / +
123 / 4-Azafluorene / 25.517 / + / + / +
124 / 2-Naphthylacetonitrile / 25.817
125 / 4-Azafluorene / 25.832 / + / +
126 / 1-Methylanthracene / 26.642 / +
127 / Thianaphthene-3-acetonirile / 26.497 / + / +
128 / 1-Methylanthracene / 26.635 / +
129 / 4-Methylphenanthrene / 26.64 / +
130 / 2-Naphthylacetonitrile / 26.845 / +
131 / 1-Naphthaleneacetonitrile / 26.85 / +
132 / 9-Methyl-9H-carbazole / 27.036 / + / + / +
133 / Methyyl benzoate, 2-methoxy-3-nitro- / 27.141
134 / 3-Methylcarbazole / 27.641 / + / +
135 / 1-Aminofluorene / 27.742 / + / +
136 / 2-Methylcarbazole / 28.012 / + / +
137 / 9,10-Anthracenedione / 28.116 / +
138 / 1,8-Dimethylcarbazole / 28.239 / +
139 / 3-Methylcarbazole / 28.441 / +
140 / 2-Fluorenamine / 28.453 / + / +
141 / 2-Nonadecanone / 28.819 / +
142 / 3-Methylcarbazole / 29 / + / + / +
143 / 3,4-Dimethyl-9H-carbazole / 29.09 / + / + / +
144 / 2-Hexadecyloxirane / 29.142 / +
145 / 1,8-Dimethylcarbazole / 29.15 / + / +
146 / 5,6(11H)Dihydrodibenz[b,e]azepin, / 29.267 / +
147 / 3,4-Dimethyl-9H-carbazole / 29.44 / +
148 / 1,8-Dimethylcarbazole / 29.501 / +
149 / 3-Methylcarbazole / 29.558 / +
150 / 10,11-Dihydrocarbamazepine / 29.692 / +
151 / Benzo[def]phenanthrene / 29.808 / +
152 / Pyrene / 29.821 / + / +
153 / 10,11-Dihydrocarbamazepine / 29.885 / +
154 / 4-[2-(4-Methylphenyl)ethenyl]pyridin / 30.051 / +
155 / 1,1'-Biphenyl, 4-(1-azido-1-methylethyl)- / 30.155 / +
156 / Fluoranthene / 30.269 / + / +
157 / 1-Chloro-4-(chlorophenylmethyl)benzene, / 30.376 / + / +
158 / 2-Acetylfluorene / 30.477 / + / +
159 / Acenaphtho(1,2-B)pyridine / 30.615 / + / +
160 / Pyrene / 30.776 / + / +
161 / 9H-Fluorene-9-carbonitrile / 32.144 / + / +
162 / 1-Chloropyrene / 34.638 / +
163 / Benz[c]acridine / 35.741 / + / +
164 / 1-Heneicosanol / 35.916 / +
165 / Benz[a]anthracene / 36.504 / + / +
166 / Benzo(b)carbazole / 36.694 / +
167 / 11H-Indeno[1,2-b]quinoline / 36.717 / + / +
168 / 9-Anthracenecarboxaldehyde / 37.117 / +
169 / Benzo[a]carbazole / 37.766 / +
170 / 3-Fluoranthenamine / 37.771 / + / +
171 / 1-Aminopyrene / 37.779 / + / +
172 / Perylene / 41.243 / +