陕西黄陵风化煤中腐植酸的提取工艺.

Autor: 马畅柠1, 郭雅妮1 guoyani2002@163.com, 惠璠1, 王理明1, 邵瑞华1
Zdroj: Journal of Xi'an Polytechnic University. 2016, Vol. 30 Issue 5, p583-589. 7p.
Databáze: Academic Search Ultimate