摘要
对甘肃会宁地区凹凸棒石制备干燥剂进行了不同条件的试验研究,得到较佳的制备条件为:添加剂C用量20%,陈化时间1d,焙烧温度200℃,焙烧时间2h,制备出的干燥剂达到A型硅胶优等品(A-1)的标准。
In this paper, attapulgite absorbent is prepared by using attapulgite from Huining area of Gansu province. After researching the different experimental conditions, the best experimental results are attained. The best experimental conditions are showed as follow: the quantity of chemical additive is 20%, aged time is 1 day, the temperature of calcination is 200℃, the time of calcination is 2 hours. The quality of experimental products accord with the standard of A-type silica gel.
出处
《中国非金属矿工业导刊》
2007年第1期27-28,34,共3页
China Non-Metallic Minerals industry