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先与纯碱反应: 4FeO·V2O3 + 4Na2CO3 + 5O2 8NaVO3 + 2Fe2O3 + 4CO2↑ 然后用水从烧结块中浸出NaVO3,用酸中和至pH=5~6时加入硫酸铵,调节pH=2~3,可析出六 ...
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