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