知识与财富的链接
本文研究了用煤矸石生产硫酸铝的方法，考察了焙烧温度，焙烧时间，硫酸浓度，浸取时间，浸取温度对产率的影响，提出了最佳工艺条件，为工业生产提供了依据。
This paper deads with the method of producing Aluminum Sulphate from Gengue. Thje relative parameters in these processes such as heating temperature, time ofGangue, concentration of sulpharic acid inserling time and temperature are selected fro in-dustry production fundment on the large scale.