硅酸盐通报2012,Vol.31Issue(6):1535-1538,4.
废旧电池溶胶-凝胶-水热耦合法制备Mn-Zn铁氧体的研究
Preparation of Mn-Zn Ferrite by Sol-gel-hydrothermal Method
摘要
Abstract
Using spent alkaline Zn-Mn batteries as resource materials through dissolving with nitric acid, Mn-Zn ferrite powders with cubic spinel structure were directly synthesized by sol-gel-hydrothermal method. The structure were investigated by XRD, IR, and the magnetic properties were investigated by VSM. The results showed that the optimum condition to synthesize Mn-Zn ferrite is; Kept at 200℃ for 0. 5 h after auto combustion process, the hydrothermal temperature with 200℃ , and the hydrothermal time with 4 h. the product prepared at this condition has the good magnetic properties; saturation magnetization(Ms) with 58.490 emμ/g, remanent magnetization (Mr) with 7. 8311 emμ/g, and the coercivity (Hc) with 69. 559 0e.关键词
废旧碱性锌锰电池/溶胶-凝胶-水热/Mn-Zn铁氧体Key words
spent alkaline Zn-Mn batteries/ sol-gel-hydrothermal/ Mn-Zn ferrite分类
信息技术与安全科学引用本文复制引用
席国喜,周闯..废旧电池溶胶-凝胶-水热耦合法制备Mn-Zn铁氧体的研究[J].硅酸盐通报,2012,31(6):1535-1538,4.基金项目
国家自然科学基金(No.51174083),河南省重点科技攻关项目(No.82102230042). (No.51174083)