煤炭研究报告-30646字
试读部分
中国煤炭分类简表 | ||||||||
类别 | 代号 | 编码 | 分类指标 | |||||
Vdaf/% | G | Y/mm | b/% | PM/% | Qgr,maf/ | |||
(MJ • kg-1) | ||||||||
无烟煤 | WY | 01,02,03 | ≤10. 0 | |||||
贫煤 | PM | 11 | >10-20 | ≤5 | ||||
贫瘦煤 | PS | 12 | >10-20 | >5 -20 | ||||
瘦煤 | SM | 13,14 | >10-20 | >20-65 | ||||
焦煤 | JM | 24 | >20-28 | >50 -65 | ≤25 | ≤150 | ||
15,25 | >10-28 | >65 | ||||||
肥煤 | FM | 16,26,36 | >10-37 | >85 | >25 | |||
1/3焦煤 | 1/3JM | 35 | >28-37 | >65 | ≤25 | ≤220 | ||
气肥煤 | QF | 46 | >37 | >85 | >25 | >220 | ||
气煤 | QM | 34 | >28-37 | >50 -65 | ≤25 | ≤220 | ||
43,44,45 | >37 | >35 | ||||||
1/2中黏煤 | 1/2ZN | 23,33 | >20- 37 | >30-50 | ||||
弱黏煤 | RN | 22,32 | >20-37 | >5-30 | ||||
不黏煤 | BN | 21,31 | >20-37 | ≤5 | ||||
长焰煤 | CY | 41,42 | >37 | ≤35 | >50 | |||
褐煤 | HM | 51 | >37 | ≤30 | ≤24 | |||
52 | >37 | >30-50 | ||||||
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