In this paper, peat is chosen as raw material, and humic substances of it have been extracted grade by grade to prepare CWM additi...
英
美
泥炭进行改性处理可增加腐植酸中的亲水和疏水基团,不同程度改善了对水煤浆的分散性能。
目录
查词历史
英 汉