Method for controllably preparing hydroxyl oxidize iron, iron sesquioxide and ferroferric oxide

Method for controllably preparing hydroxyl oxidize iron, iron sesquioxide and ferroferric oxide

  • CN 102,153,146 A
  • Filed: 04/18/2011
  • Published: 08/17/2011
  • Est. Priority Date: 04/18/2011
  • Status: Active Application
First Claim
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1. a method for preparing hydrous iron oxide comprises the steps:

  • the ferrous salt aqueous solution that obtains ferrous salt soluble in water, reacts after adding pure mixing again, and the reaction drying that finishes obtains described hydrous iron oxide.

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