FIELD: process for producing fine-grain iron containing phosphorus by reaction of ferrum pentacarbonyl with liquid phosphorus compound such as PH3 in gas phase. SUBSTANCE: produced iron powder containing phosphorus and iron fibers features especially low content of additives. EFFECT: enhanced purity degree of powdered fine-grain iron with wide range of change of phosphorus content in it. 7 cl, 1 tbl, 14 ex
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