Direct preparation of ferrite magnetic material from Jinchuan nickel sulfide concentrate by acid lea

来源 :第五届国际湿法冶金学术会议(5th International Conference on Hydrometallurg | 被引量 : 0次 | 上传用户:liongliong484
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  Ferrite materials have many potential applications such as microwave absorptive materials, magnetic recording media, ferrofluids, magnetic refrigeration, geomagnetism, catalysis, sensor and biomagnetic applications.Preparation route of ferrite magnetic material from Jinchuan nickel sulfide concentrate was developed.The process involved the pre-roast of nickel sulfide concentrate, hydrochloric acid leaching at ambient pressure, solid liquid separation, coprecipitation, and calcinations.
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