摘要
以电子级金红石二氧化钛、硝酸钡为原料 ,氨水 -二氧化碳为混合沉淀剂 ,在悬浊液中合成出碳酸铅与二氧化钛的均匀混合物 ,经煅烧制备 Pb Ti O3 基质粉体 .产品纯度≥ 99.5 % ,Pb O/ Ti O2 (摩尔比 )
Plumbum titanate which is used in PTCR is prepared in chaotic liquid.TiO 2 in rutile mould and Ba(NO 3) 2 are used as starting material,NH 3 CO 2 are used as mixed precipitator.The powder of plumbum titanate were synthesized with this technology.The results are that,the purity≥99.5%,PbO/TiO 2(molar/molar)=1.
出处
《信阳师范学院学报(自然科学版)》
CAS
2002年第2期216-218,共3页
Journal of Xinyang Normal University(Natural Science Edition)
基金
河南省科技攻关基金资助项目 (96 112 0 137)