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Citation: Zhang Qichun, Ye Qiaoming. Preparation of Amorphous Silica from Kaolin by Calcination[J]. Chinese Journal of Applied Chemistry, ;1999, 16(5): 91-93. shu

Preparation of Amorphous Silica from Kaolin by Calcination

Zhang Qichun ^a ,
Ye Qiaoming ^b

1.
a Department of Applied Chemistry, Chengdu Institute of Technology, Chengdu 610059;
2.
b Department of Material Science and Engineering, Chengdu Institute of Technology, Chengdu 610059

Received Date: 6 January 1999
Available Online: 5 July 1999
Fund Project:

An amorphous silica product of high brightness is prepared by calcination of kaolin with ammonium bisulphate at 560℃ for 1 hour
- kaolin,
- ammonium bisulphate,
- calcination,
- amorphous silica
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