以硝酸溶解废旧碱性锌锰电池所得的溶液为原料,在溶胶-凝胶法的基础上,与水热方法耦合,制备出了具有尖晶石结构的锰锌铁氧体.经IR、XRD对所得锰锌铁氧体的结构进行了确证,利用VSM测试了材料的磁性能,探讨了不同制备条件对材料结构和性能的影响.结果表明,制备锰锌铁氧体的最适宜条件为:干凝胶自蔓延燃烧后维持200℃温度0.5h后,在200℃条件下水热反应4h,在该条件下,制备的锰锌铁氧体的磁性能参数为饱和磁化强度为58.490 emμ/g,7.8311 emμ/g,矫顽力为69.559 Oe,具有较为优良的磁性能.
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