烟煤

The application of anthracite in black powder is introduced.

文章介绍了无烟煤在工业黑火药中的应用。

The major products is anthracite coal and bituminous coal, and so there.

煤炭产品主要是无烟煤与有烟煤等。

The burning rate of Huainan bituminous is greater than that of Laiyang anthracite at the same Re.

但在同一Re数下，淮南烟煤的燃烧速率比莱阳无烟煤的燃烧速率大。

Compared with bituminous coal, anthracite coal is much more difficult to take fire and combust completely.

与烟煤相比，无烟煤具有着火难、难燃烬的特点。

Fat coal is anthracite, bituminous coal, or do there?

发电煤就是无烟煤，或者有烟煤吗？

The influence of anthracite granule size on the denitrification of the three-demension-electrode biofilm reactor was studied.

研究了无烟煤作填充介质时其粒径对复三维电极生物膜反应器脱硝效果的影响。

The combustion parameters of petroleum coke are between soft coal and anthracite.

石油焦的燃烧特性指数大约处于烟煤和无烟煤之间。

Non-isothermal combustion shows that the apparent activation energy and the frequency factor both decreased with increasing bitumious coal content...

非等温燃烧的研究表明，以特征温度区间计算，表观活化能和频率因子均随混煤中烟煤比例的增加而降低。

What can we do with the bituminous coal?

这些烟煤可以用来做什么？

The incidence of lung cancer Xuanwei the lives of local coal, mostly bituminous coal has a lot to.

而宣威的肺癌发病与当地的生活燃煤多为烟煤有很大关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。