shales

More ammonium sulphate solution is being recovered in the process of distilling oil shale.

在提炼油页岩的过程中回收的硫酸铵液比过去多了。

We can extract oil from shale.

我们可以从页岩中提取石油。

Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.

黄县煤田第纪腐殖煤、藻烛煤、油页岩显微组分富含树脂体。

In Estonia three types of shale tar have been used as alternatives to anthracene oil or carbolineum.

在爱沙尼亚，有种页岩焦油用作蒽油或氯化蒽油的替换物。

Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.

卡棚大型紫砂陶土矿主要赋存于志留系统紫红色粘土质含铁泥岩和灰绿色粘土质页岩中,分上2个含矿岩系,4个矿层。

In the pale light of the tunnel, 30-foot fossil traces of lycopsid gleam slickly in the shale roof like alligator skins.

它们看一棵棵巨型的芦笋。在隧道内黯淡的灯光，页岩顶部30英尺长的石松化石遗迹就鳄鱼皮般发出柔滑的光亮。

The lithologies are dominated by alternating sandstones, shales and limestone, and the sedimentary environment based on shoreland tidal flat with swamp developed in the lower.

岩性为砂、页岩-灰岩互层，沉积环境以滨岸潮坪为主，部沼泽发育。

In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.

该油页岩呈深灰色或棕褐色 ,页理发育 ,主要由富含有机质纹层和浅灰色钙质纹层形成的毫米级沉积层偶组成。

Double Rollers Crusher is used to crush clunch and partial shales for brick enterprises. It has two rollers to circumrotate in reverse. The clunch between rollers are crushed by extrusion.

双辊破碎机普遍用于粘土和部分混合原料生产砖瓦的破碎设备，它有两个工作辊子作相反方向旋转，辊子间的粘土受到挤压而破碎。