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Fe2+对纳米软磁锰锌铁氧体生成反应催化作用研究
Studies on the catalysis of Fe2+ on the preparing nanosized Mn-Zn ferrite powders
【摘要】 以ZnSO4·7H2O,FeCl3·6H2O和MnSO4为原料,采用液相沸腾回流法,成功地制备出了纳米锰锌铁氧体。本文着重研究了Fe2+对纳米锰锌铁氧体生成反应的催化作用;研究了在反应前驱物中对锰、锌元素实施补偿的可能性。研究表明,Fe2+对纳米锰锌铁氧体生成反应有催化作用,且在pH低于9.6时,催化作用明显;pH=9.6时,补偿Mn可行。
【Abstract】 Based on the precursor of ZnSO 4 ·7H 2 O,FeCI 3 ·6H 2 O and MnSO 4 ,nano-sized Mn-Zn ferrite powders were synthesized by the catalysis of Fe 2+ in boiling circumfluence.Studies show that Fe 2+ has a evident catalysis on preparing of nano-sized Mn-Zn ferrite powders when pH is below9.6.The possibilities of compensation of Mn (Zn)has been examined.The experiments show that Mn can be compensated when pH is9.6.
【关键词】 Fe2+;
催化作用;
纳米锰锌铁氧体;
补偿实验;
【Key words】 Fe 2+; catalysis; nano-sized Mn-Zn ferrite powders; compensate experiment;
【Key words】 Fe 2+; catalysis; nano-sized Mn-Zn ferrite powders; compensate experiment;
- 【文献出处】 微纳电子技术 ,Micronanoelectronic Technology , 编辑部邮箱 ,2003年12期
- 【分类号】TM277
- 【被引频次】1
- 【下载频次】119