钛白副产硫酸亚铁合成高铁酸钠工艺研究

Chemical Engineer(2021)

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Abstract
Na2FeO4是具有氧化、杀菌消毒、漂白、脱色、净化等特点的高效水处理剂.本文将钛白副产的廉价FeSO4净化处理后得到医药级FeSO4,并以此为原料合成Na2FeO4,结果表明,Na2FeO4优化合成条件:NaClO体积30mL,FeSO4·7H2O用量2.2g,NaOH投加量15g,反应温度40℃,反应时间60min.通过研究为工业副产FeSO4的综合利用、提高附加值提供了新的途径.
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