Nanometer level titanium dioxide powder and its preparation


Application Number: 00103087
Application Date: 2000.02.22
Publication Number: 1310208
Publication Date: 2001.08.29
Priority Information:
International: C09C1/36;C09C3/04
Applicant(s) Name: Wei Yu
Address:
Inventor(s) Name: Wei Yu
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention relates to the preparation of nanometer level TiO2 powder and has the main technological feature that the titanium oxy-dichloride solution produced by mixing TiCl4 and water is precipitated in the presence of catalyst to produce nanometer level rutile or anatase TiO2 powder directly.