METHOD OF PRODUCTION OF ALLOY OF COPPER WITH PHOSPHORUS
FIELD: metallurgy. ^ SUBSTANCE: invention can be implemented for apatite and phosphorous concentrates, secondary copper and aluminium use in industry. A powdered, uniform by its composition, charge is prepared; the said charge contains powder of copper alloy with aluminium of a size not more, than 0...
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Zusammenfassung: | FIELD: metallurgy. ^ SUBSTANCE: invention can be implemented for apatite and phosphorous concentrates, secondary copper and aluminium use in industry. A powdered, uniform by its composition, charge is prepared; the said charge contains powder of copper alloy with aluminium of a size not more, than 0.315 mm and oxygen containing composition of phosphorus. The contents of aluminium in the alloy correspond to stoichometric required for a complete reduction of phosphorus. Charge is heated to a temperature of melting of copper alloy with aluminium and then reduction of phosphorus with aluminium and dissolution of phosphorus in copper is carried out with formation of the compound Cu3P. ^ EFFECT: high degree of phosphorus extraction from concentrates and producing an alloy with phosphorus contents to 14 mas. %. ^ 3 ex, 3 cl |
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