RU2007124425A - METHOD FOR PROCESSING SULPHIDE COPPER-ZINC CONCENTRATES AND PRODUCTS CONTAINING NOBLE METALS - Google Patents

METHOD FOR PROCESSING SULPHIDE COPPER-ZINC CONCENTRATES AND PRODUCTS CONTAINING NOBLE METALS Download PDF

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Publication number
RU2007124425A
RU2007124425A RU2007124425/02A RU2007124425A RU2007124425A RU 2007124425 A RU2007124425 A RU 2007124425A RU 2007124425/02 A RU2007124425/02 A RU 2007124425/02A RU 2007124425 A RU2007124425 A RU 2007124425A RU 2007124425 A RU2007124425 A RU 2007124425A
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RU
Russia
Prior art keywords
solution
zinc
neutralization
products containing
leaching
Prior art date
Application number
RU2007124425/02A
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Russian (ru)
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RU2366736C2 (en
Inventor
Владимир Федорович Козырев (RU)
Владимир Федорович Козырев
Яков Михайлович Шнеерсон (RU)
Яков Михайлович Шнеерсон
Лев Владимирович Чугаев (RU)
Лев Владимирович Чугаев
Александр Юрьевич Лапин (RU)
Александр Юрьевич Лапин
Константин Анатольевич Плеханов (RU)
Константин Анатольевич Плеханов
Геннадий Вениаминович Скопов (RU)
Геннадий Вениаминович Скопов
Андрей Борисович Лебедь (RU)
Андрей Борисович Лебедь
Георгий Пантелеевич Харитиди (RU)
Георгий Пантелеевич Харитиди
Валерий Дмитриевич Шевелев (RU)
Валерий Дмитриевич Шевелев
Original Assignee
ООО "Институт Гипроникель" (RU)
ООО "Институт Гипроникель"
ООО "УГМК-Холдинг" (RU)
ООО "УГМК-Холдинг"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by ООО "Институт Гипроникель" (RU), ООО "Институт Гипроникель", ООО "УГМК-Холдинг" (RU), ООО "УГМК-Холдинг" filed Critical ООО "Институт Гипроникель" (RU)
Priority to RU2007124425/02A priority Critical patent/RU2366736C2/en
Publication of RU2007124425A publication Critical patent/RU2007124425A/en
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Publication of RU2366736C2 publication Critical patent/RU2366736C2/en

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Manufacture And Refinement Of Metals (AREA)

Claims (2)

1. Способ переработки сульфидных медно-цинковых концентратов и промпродуктов, содержащих благородные металлы, включающий окислительное автоклавное выщелачивание при температуре 160-200°С в сернокислой среде под давлением кислорода, нейтрализацию избыточной кислоты реагентом нейтрализатором, гидротермальную обработку нейтрализованной пульпы в автоклаве при 160-200°С, отделение осадка от раствора с формированием обогащенного медного концентрата и цинкового раствора, отличающийся тем, что нейтрализацию кислоты, содержащейся в жидкой фазе пульпы окислительного автоклавного выщелачивания, ведут в растворе, который предварительно отделяют от твердого, из нейтрализованной пульпы выделяют отвальный гипсовый кек, а раствор смешивают с твердой фазой пульпы окислительного автоклавного выщелачивания и смесь направляют на гидротермальную обработку.1. A method of processing sulfide copper-zinc concentrates and industrial products containing precious metals, including oxidative autoclave leaching at a temperature of 160-200 ° C in a sulfuric acid medium under oxygen pressure, neutralization of excess acid with a neutralizing agent, hydrothermal treatment of neutralized pulp in an autoclave at 160-200 ° С, separation of the precipitate from the solution with the formation of enriched copper concentrate and zinc solution, characterized in that the neutralization of the acid contained in the liquid phase Ulpia oxidative pressure leaching, is carried out in solution, which is previously separated from the solid, is isolated from the neutralized pulp depleted gypsum cake and the solution was mixed with a slurry of solid phase oxidative pressure leaching, and the mixture is sent to the hydrothermal treatment. 2. Способ по п.1, отличающийся тем, что в качестве реагента на операции нейтрализации используют цинксодержащий полупродукт, полученный из конечного цинкового раствора известными методами осаждения. 2. The method according to claim 1, characterized in that the zinc-containing intermediate obtained from the final zinc solution by known precipitation methods is used as a reagent for the neutralization operations.
RU2007124425/02A 2007-06-28 2007-06-28 Method of processing copper-zinc products containing noble metals RU2366736C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007124425/02A RU2366736C2 (en) 2007-06-28 2007-06-28 Method of processing copper-zinc products containing noble metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007124425/02A RU2366736C2 (en) 2007-06-28 2007-06-28 Method of processing copper-zinc products containing noble metals

Publications (2)

Publication Number Publication Date
RU2007124425A true RU2007124425A (en) 2009-01-10
RU2366736C2 RU2366736C2 (en) 2009-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007124425/02A RU2366736C2 (en) 2007-06-28 2007-06-28 Method of processing copper-zinc products containing noble metals

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RU (1) RU2366736C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2496892C1 (en) * 2012-03-01 2013-10-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Method for silver flotation from acid cakes of zinc production
RU2578881C2 (en) * 2013-12-12 2016-03-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Treatment of zinc cakes
CN111270084A (en) * 2020-03-20 2020-06-12 长沙有色冶金设计研究院有限公司 Method for improving oxygen utilization rate in oxygen pressure leaching process of copper sulfide concentrate

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RU2366736C2 (en) 2009-09-10

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Effective date: 20090629