鸳鸯湖矿区以不粘煤为主，长焰煤次之，是良好的煤化工和动力用煤。

Coal ranks in the Yuanyanghu mine area are mainly non-caking coal, long flame coal the second, all good coals for coal chemical industry and power plant.

经等密度梯度离心分离，从褐煤、长焰煤、气煤和贫煤四种不同变质程度煤中获得了高纯度的有机显微组分。

Coal maceral concentrates of high purity were prepared from four different rank coals by Density Gradient Centrifugation method.

固体热载体法低温快速干馏是一项对褐煤、油页岩和长焰煤进行综合加工利用的正在开发的新工艺。

The rapid pyrolysis process using solid heat carrier is a developing technology which is used for the comprehensive utilization of lignite, oil shale or subbituminous coal.

平底船煤英国旧时的秤煤用的单位，大约等于21。2长吨。

A British unit of weight formerly used for coal, equal to about21.2 long tons.

鲁奇煤加压气化制氨装置工艺流程长、技术复杂。

Lurgi coal pressured gasification ammonia production equipment has long process flow and complex technology.