采用废铁片与硫酸反应制备硫酸亚铁溶液，然后加入氧化剂——过硫酸铵反应制得硫酸铁铵。
The essay use the way scrap iron react with sulfuric acid , then adding oxidant-ammonium peroxydisulfate.
对硫酸亚铁溶液用氢氧化钠和碳酸氢铵为沉定剂生成透明氧化铁颜料的条件进行了初步研究。
Some growtk conditions of transparent iron oxide pigment in the solution of ferrous sulphate with NaOH and NH_4HCO_3 as precipitant were investigated.
采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。
The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium.
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