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PROCESSING AND COMPLEX USAGE OF MINERAL RAW MATERIALS
Название Complex processing of gold-bearing pyrite cinders
Автор Sedel'nikova G. V., Romanchuk A. I., Ivanovskaya V. P.
Реферат

Wastes of processing of pyrite concentrates (pyrite cinders) are the complex raw materials containing ferrum, copper, zinc, lead, tin. The technology of pyrite cinder processing providing gold extraction via direct cyanidation and consequent pyrometallurgical processing of Fecontaining cake is proposed. It includes also fabrication of secondary iron («Romelt» process) and accompanying zinc and lead extraction.

Ключевые слова Pyrite cinders, cyanidation, «Romelt» process, secondary iron, gold extraction
Language of full-text русский
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