The results show that stone coal is with high ash, high sulfur and low heat value.

结果表明:石煤具有高灰 、 高硫和低热值的特点.

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The stone - coal related building materials, such as stone - coal slag, stone - coal bricks, contain high radioactive pollution.

与石煤有关的建筑材料如石煤渣 、 石煤砖等具有高的放射性污染.

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A new technology forV _ 2 O _ 5 from stone coal ash and the optimal technological conditions article.

研究了从石煤灰渣中提取五氧化二钒的新工艺及最佳工艺条件.

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The combustion characteristics of stone coal are similar to anthracite coal and worse than anthracite.

石煤的燃烧特性与无烟煤相近,但比无烟煤差.

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Stone coal is a unique vanadium mineral resource in China and its reserve is abundant.

石煤是我国独特的一种矾矿资源,储量极为丰富.

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