Production process of high-silicon quartzite powder

Application Number: 00107107
Application Date: 2000.04.17
Publication Number: 1318527
Publication Date: 2001.10.24
Priority Information:
International: C03B20/00
Applicant(s) Name: Yuan Maohao
Inventor(s) Name: Yuan Maohao;Yuan Dehong
Patent Agency Code: 36104
Patent Agent: zeng jianti
Abstract High-silicon quartzite powder is produced through the process of quartzite ore separation, sintering, screening, ball grinding and sieving. The process features that sintering in reverberatory kiln at 1480-1600 deg.c with a maintaining period of 4-10 hr. The process has the advantages of high yield, low cost, and high product quality.