| 释义 |
1 [矿物]?沥青褐煤 ... bituminous lignite 沥青褐煤 lignite wax 褐煤蜡 woody lignite 木质褐煤,木状褐煤,...
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Less dense types, such as sub-bituminous and lignite coal, can contain up to 50% water. 低浓度的煤炭，如亚煤烟煤和褐煤等，其含水量最高可达50%。 - 2
This paper also investigates the oxidation process and mechanism of inhibition for lignite, bituminous and high sulphur coals from the viewpoint of reactant activation energy and surface active sites. 用反应物的活化能、表面活性中心的观点，探讨了褐煤、烟煤、高硫煤的氧化过程及阻化机理。 - 3
The differential thermal curve of the lignite coal is similar to that of the bituminous coal in the two thermopositive peak values. 褐煤与烟煤的差热曲线相近，其特点是有两个热解放热峰。
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