METHOD OF PRODUCTION OF ALLOY OF COPPER WITH PHOSPHORUS Russian patent published in 2008 - IPC C22C1/00 C22B5/04 C22C9/00 

Abstract RU 2329316 C2

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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RU 2 329 316 C2

Authors

Serba Vladimir Ivanovich

Frejdin Boris Mikhajlovich

Kalinnikov Vladimir Trofimovich

Majorov Leonid Aleksandrovich

Kolesnikova Irina Grigor'Evna

Korotkov Vladimir Gennad'Evich

Kuz'Mich Jurij Vasil'Evich

Voronchuk Sergej Ivanovich

Dates

2008-07-20Published

2006-07-24Filed