Process for preparing barium titanate powder for electronic function ceramic

Application Number  00129483 Application Date  2000.12.31
Publication Number  1392117 Publication Date  2003.01.22
Priority Information    
Applicant(s) Name  Northwest China Polytechnic Univ.  
Inventor(s) Name  Su Lihong  
Patent Agency Code  00000 Patent Agent  
AbstractIn the preparation of barium titanate powder for electronic functional ceramic, water soluble complex ion with Ba/Ti ratio of 1 is first prepared and then prepared into barium titante powder through reaction with some matter and in certain condition. The prepared barium titanate powder has Ba/Ti ratio of 1, the same as theoretic chemical value, purity of 99.8-99.99999%, average particle size of 0.05-1 mocron and is tetragonal system with space group of p=4 mm, a=0.3994 nm and c=0.4038 nm.