The essay use the way scrap iron react with sulfuric acid , then adding oxidant-ammonium peroxydisulfate.
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。
2
The prepared sodium peroxydisulfate has a hydogen peroxide decomposition rate within 2 percent, and the product has higher content of hydogen peroxide and extremely good stability.