shales

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

在提炼油页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.

黄县煤田第三纪腐殖煤、藻烛煤、油页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，已有三种页焦油油或氯化油的替换物。

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统紫红色粘土质含铁泥和灰绿色粘土质页中,分上2含矿,4矿层。

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

它们看起来像一棵棵巨型的芦笋。在隧道内黯淡的灯光，页顶部30英尺长的石松化石遗迹就像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.

性为砂、页-灰互层，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.

双辊破碎机普遍于粘土和部分混合原料生产砖瓦的破碎设备，它有两工辊子相反方向旋转，辊子间的粘土受到挤压而破碎。