论文部分内容阅读
介绍了以埃洛石粘土为原料，采用酸析沉淀法生产白炭黑、活性二氧化硅及活性氧化铝，并回收硫酸钠等。该工艺不仅改变了传统工艺，而且生产成本低，产品质量好，生产无废渣，经济效益显著
The paper introduces the raw materials of halloysite clay, the production of silica, activated silica and activated alumina by acid precipitation, and the recovery of sodium sulfate. The process not only changed the traditional process, but also low production costs, product quality, production of waste, significant economic benefits