bituminous coal
常见例句
- The conventional material in these filters has long been a bituminous coal base, whereas one of Siemens' new products uses coconut shells.
这些过滤器的常规材料一直以来都使用烟煤做滤材,而西门子的一种新产品使用椰壳做滤材。 - Such techniques are particularly important in America, where power plants use a lot of sub-bituminous coal from the Powder River Basin in Wyoming and Montana.
这类技术在美国犹为重要,因为美国的电站都使用从怀俄明、蒙大拿州的粉河盆地开采的大量亚煤烟煤。 - Lowarsenic coals often have high organic arsenic. Humic acid and fulvic acid extracted from lignite and low rank bituminous coal also combine some of arsenic.
在砷含量较低的煤样品中,有机态砷含量较高,其中在褐煤和低煤级烟煤中,可提取出与腐殖酸和富里酸结合的砷。 - The majority of coal produced domestically is of the bituminous and subbituminous variety.
FORBES: Chinese Demand Will Drive This Wyoming Coal Stock 返回 bituminous coal