伊敏盆地伊敏组煤层地球化学特征及沉积环境

李斌, 张跃恒, 洪链涵, 袁静仪, 高婷, 董振国

Geochemical characteristics and sedimentary environment of coal seams in the Yimin Formation in the Yimin Basin

Li Bin, Zhang Yue-Heng, Hong Lian-Han, Yuan Jing-Yi, Gao Ting, Dong Zhen-Guo

表3 低温干馏600 ℃原煤焦油产率

Table 3 The raw coal tar yield at low temperature dry distillation 600 ℃

煤层 腐殖酸 苯萃取物产率/% 低温干馏/% Tar.ad CR.ad Water.ad 气体损失 15-5下 14.34 0.50 7.07 59.64 19.47 15.00 16-1 13.66 0.72 7.68 60.87 18.39 14.00 16-2下 16.68 0.74 9.47 61.95 20.43 13.84 16-3上 17.00 0.69 7.22 62.20 15.34 15.24 16-3 17.20 1.65 6.84 63.54 15.34 14.62