ilang ilang oil

Development and Evolution of Heilongjiang Mictite in Yilan Area;

依兰地区黑龙江混杂岩的形成与演化

There is sandstone and mudstone member in Upper Tertiary System of the Yilan mining area.

依兰矿区第三系上部的砂泥岩段,因泥岩的水敏水化作用及粗砂岩易坍塌等原因造成,区内钻孔孔壁极不稳定,经常发生粘卡钻具事故。

Principium study on swelling characteristic of Yilan coal;

依兰煤溶胀特性的初步研究

Activated carbon with decolorization capability to caramel was prepared from Yilan coal by activation with water vapor.

以依兰煤为原料,采用水蒸气活化法,制备出了具有焦糖脱色力的活性炭。

Geochemical characteristics of massive blue schist in Yilan area,Northeast China;

中国东北依兰地区块状蓝片岩的地球化学特征