焦煤

【化】 coking coal

1. 碳化作用烟煤的分解蒸馏，在没有空气的条件下进行，为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分
   The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material.
2. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
   Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.

焦的英语翻译：

煤的英语翻译：