次烟煤
- 网络subbituminous;Sub-bituminous coal;sub-bituminous;sub-bituminouscoal
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中国的次烟煤及其分类
Subbituminous coal and its classification in China
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次烟煤是褐煤与烟煤类间的过渡煤类,归属低煤阶煤。
Subbituminous coal is a transitional coal group between lignite and bituminous coal . It belongs to low rank coals .
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本文在自由落下床装置中进行了白松和次烟煤的快速共热解实验,重点考察水蒸气气氛对共热解产物分布以及协同效应的影响。
In this paper , the fast co-pyrolysis of white pine and sub-bituminous coal was performed in the free fall reactor .
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本文在水蒸气流量为3mL/h时,研究了有、无半焦床层及不同半焦床层温度时白松和次烟煤加水共热解过程。
The co-pyrolysis experiments at the steam rate of 3mL / h were carried out under different char bed temperature with and without char bed .
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壳牌技术的另一大优势在于它适用各种各样的煤,包括劣质的次烟煤和褐煤。
Another advantage is the flexibility of Shell ′ s process to be able to operate on wide range of coal qualities , including low quality sub-bituminous coal and lignite .