| http://www.w3.org/ns/prov#value | - A process for preparing a water soluble organo-iron compound exhibiting strongly ferromagnetic properties both in the dry state and in aqueous solution, including the steps which comprise:a. combining ferrous and ferric ions in approximately the stoichiometric ratio of one molar part ferrous to two of ferric in an alkaline solution to form a precipitate in situ, said precipitate (after drying) hav
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