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high volatile B bituminous coal
The rank of coal, within the bituminous class of Classification D 388, such that, on the moist mineral-matter-free basis, the gross calorific value of the coal in British thermal units per pound is equal to greater than 13,000 (30.24 MJ/kg) but less than 14,000 (32.54 MJ/kg) and the coal commonly agglomerates.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)