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Distribution and genesis of mercury in natural gas of large coal derived gas fields in China
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LI Jian,HAN Zhongxi,YAN Qituan,WANG Shuying,GE Shouguo
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Table 5 Mercury content and maximum paleogeotemperature of 11 coal samples from the Ordos Basin, NW China.
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| Well | Present burial depth/m | Mercury content/(ng·g-1) | Maximum burial depth/m | Paleogeotemperature/°C | | Shuang8 | 2 251 | 161 | 2 751 | 91 | | Shen9 | 2 286 | 340 | 2 786 | 92 | | Yu6 | 2 367 | 363 | 2 867 | 95 | | Yu40 | 2 551 | 130 | 3 051 | 100 | | Yu40 | 2 570 | 118 | 3 070 | 101 | | Yu69 | 2 622 | 520 | 3 122 | 102 | | Shen12 | 2 636 | 484 | 3 136 | 103 | | Yu82 | 2 736 | 517 | 3 236 | 106 | | Yu24 | 2 745 | 204 | 3 245 | 106 | | Shan245 | 3 177 | 134 | 3 677 | 119 | | Shan234 | 3 176 | 141 | 3 676 | 119 |
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