FIELD: metallurgy. SUBSTANCE: invention relates to the development of a combined technology for the enrichment of oxidized lead-zinc ores based on sulfidizing roasting in an atmosphere of water vapor and can be used in the preparation of oxidized lead-zinc ores of various genesis for flotation. Processing of oxidized lead-zinc ores includes sulfidizing roasting of oxidized lead …
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Читать далееSatisfactory helper to calculate your production needs. | Gaming Tool/Wiki/Database to empower the players.
Читать далееНебольшой лабораторный вибростол с гравитационным сепаратором для анализа проб руды Группа Фошаньских горнодобывающих лабораторий, ООО
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Читать далееFIELD: metallurgy. SUBSTANCE: proposed method comprises selective flotation, gold extraction from flotation wastes, biological oxidation of concentrate, neutralisation and gold extraction. Note here that selective oxidation is carried out with isolation of arsenopyrite and pyrrotine concentrates and tailings. Gold is extracted from tailings by gravity.
Читать далееNov 3, 2022 · За рубежом для извлечения ценных металлов из окисленной свинцово-цинковой руды (провинция Юньнань, Китай) была предложена технология, использующая обжиг с пиритом и углем [Lan Zhuo-yue, Lai Zhen-ning, et. …
Читать далееThis invention relates to hydrometallurgy of molybdenum, in particular to methods for processing molybdenum concentrate. The purpose of the invention is to increase the technological parameters of the process by reducing the loss of molybdenite, the consumption of reagents and reducing the duration of the technological process. 65 kg of molybdenum concentrate …
Читать далееFIELD: noble metal metallurgy, particularly, recovery of high purity gold out of lead- and sulfide-containing placers, separation of gold-silver alloys for receiving metals. SUBSTANCE: method for processing lead- and sulfide- containing placers of gold comprises steps of heat treatment of charge for receiving lead-silver alloy; separating alloy from melt salts; charging initial material …
Читать далееИран-это очень важный рынок Ближнего Востока. Каждый год…
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