EA201500121A1 - METHOD OF EXTRACTING PRECIOUS METALS FROM RESISTANT SULPHIDE RAW MATERIALS - Google Patents

METHOD OF EXTRACTING PRECIOUS METALS FROM RESISTANT SULPHIDE RAW MATERIALS

Info

Publication number
EA201500121A1
EA201500121A1 EA201500121A EA201500121A EA201500121A1 EA 201500121 A1 EA201500121 A1 EA 201500121A1 EA 201500121 A EA201500121 A EA 201500121A EA 201500121 A EA201500121 A EA 201500121A EA 201500121 A1 EA201500121 A1 EA 201500121A1
Authority
EA
Eurasian Patent Office
Prior art keywords
raw materials
precious metals
metals
sulfide
lead
Prior art date
Application number
EA201500121A
Other languages
Russian (ru)
Other versions
EA026707B1 (en
Inventor
Владимир Валерьевич Гуриев
Иван Иванович Евтушевич
Чермен Тамерланович Дзгоев
Сергей Гарриевич Штойк
Сергей Станиславович Гудков
Александр Владимирович Епифоров
Юрий Евгеньевич Емельянов
Владимир Евгеньевич Дементьев
Станислав Васильевич Баликов
Original Assignee
Открытое Акционерное Общество "Иркутский Научно-Исследовательский Институт Благородных И Редких Металлов И Алмазов", Оао "Иргиредмет"
Общество С Ограниченной Ответственностью "Новоангарский Обогатительный Комбинат", Ооо "Нок"
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.)
Filing date
Publication date
Application filed by Открытое Акционерное Общество "Иркутский Научно-Исследовательский Институт Благородных И Редких Металлов И Алмазов", Оао "Иргиредмет", Общество С Ограниченной Ответственностью "Новоангарский Обогатительный Комбинат", Ооо "Нок" filed Critical Открытое Акционерное Общество "Иркутский Научно-Исследовательский Институт Благородных И Редких Металлов И Алмазов", Оао "Иргиредмет"
Priority to EA201500121A priority Critical patent/EA026707B1/en
Publication of EA201500121A1 publication Critical patent/EA201500121A1/en
Publication of EA026707B1 publication Critical patent/EA026707B1/en

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

Изобретение относится к области металлургии драгоценных металлов. Способ извлечения драгоценных металлов из упорного сульфидного сырья включает подготовку перерабатываемого сырья, окислительное выщелачивание сульфидного сырья, переработку раствора окислительного выщелачивания, извлечение драгоценных металлов. Согласно изобретению сульфидное сырье, содержащее драгоценные металлы, смешивают с сульфидным свинецсодержащим материалом, проводят их окислительное выщелачивание с получением окисленного остатка, который очищают от серы и мышьяка и подвергают восстановительной плавке на черновой свинец, который перерабатывают с получением сплава драгоценных металлов, марочного свинца и других продуктов, а переработку раствора окислительного выщелачивания с получением цветных металлов и отвальных продуктов осуществляют любым известным способом. Техническим результатом изобретения является увеличение извлечения драгоценных и цветных металлов в товарные продукты, универсальность метода относительно перерабатываемого сырья, уменьшение затрат на переработку упорного сырья, содержащего драгоценные металлы.The invention relates to the field of metallurgy of precious metals. The method of extracting precious metals from refractory sulfide raw materials includes the preparation of the processed raw materials, the oxidative leaching of sulfide raw materials, the processing of the oxidative leaching solution, the extraction of precious metals. According to the invention, sulfide raw materials containing precious metals are mixed with lead sulfide material, they are oxidized leaching to produce an oxidized residue, which is purified from sulfur and arsenic and subjected to reductive smelting to rough lead, which is processed to produce an alloy of precious metals, vintage lead and others products, and the processing of the solution of oxidative leaching to obtain non-ferrous metals and waste products is carried out by any known method. The technical result of the invention is to increase the extraction of precious and non-ferrous metals into commercial products, the versatility of the method relative to the processed raw materials, reducing the cost of processing refractory raw materials containing precious metals.

EA201500121A 2015-01-22 2015-01-22 Method of extracting precious metals from refractory sulphide raw stock EA026707B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EA201500121A EA026707B1 (en) 2015-01-22 2015-01-22 Method of extracting precious metals from refractory sulphide raw stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EA201500121A EA026707B1 (en) 2015-01-22 2015-01-22 Method of extracting precious metals from refractory sulphide raw stock

Publications (2)

Publication Number Publication Date
EA201500121A1 true EA201500121A1 (en) 2016-07-29
EA026707B1 EA026707B1 (en) 2017-05-31

Family

ID=56550583

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201500121A EA026707B1 (en) 2015-01-22 2015-01-22 Method of extracting precious metals from refractory sulphide raw stock

Country Status (1)

Country Link
EA (1) EA026707B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1234291A (en) * 1984-09-27 1988-03-22 Donald R. Weir Recovery of gold from auriferous refractory iron- containing sulphidic material
CA1234991A (en) * 1984-09-27 1988-04-12 Donald R. Weir Recovery of gold from auriferous refractory iron- containing sulphidic ore
US5071477A (en) * 1990-05-03 1991-12-10 American Barrick Resources Corporation of Toronto Process for recovery of gold from refractory ores
RU2434064C1 (en) * 2010-07-26 2011-11-20 Общество с ограниченной ответственностью "Научно-исследовательский центр "Гидрометаллургия" Procedure for processing refractory sulphide gold containing raw stock

Also Published As

Publication number Publication date
EA026707B1 (en) 2017-05-31

Similar Documents

Publication Publication Date Title
AU2015261582B2 (en) Treatment process for extraction of precious, base and rare elements
EA201891243A3 (en) METHOD OF HYDROMETALLURGIC TREATMENT FOR THE EXTRACTION OF NOBLE, COLOR AND RARE ELEMENTS
CL2013001671A1 (en) Method for total recovery from a complex slag material containing arsenic and valuable metals through the stages of arsenic volatilization; purify powders; reducing smelting of the slags produced; reduce slag from the blow oven; refining and treatment of basic slag.
ATE552357T1 (en) METHOD FOR TREATING AN ARSENIC-CONTAINING INTERMEDIATE PRODUCT OF THE MELTS PRODUCTION OF NON-FERROUS METAL
PH12019501436A1 (en) Method for recovering nickel and cobalt from nickel, iron, and cobalt-containing raw material
MX2010005599A (en) Method for processing pyritic concentrate containing gold, copper and arsenic.
ZA201901059B (en) Flotation method
EA201591659A1 (en) METHOD AND DEVICE FOR OBTAINING METALS OF PLATINUM GROUP (PGM) AND FERROCHROME FROM THE CONTENTS OF PGM CHROMITE ORE
PE20191161A1 (en) INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL METHOD FOR MINERAL PROCESSING
EA201501141A1 (en) METHOD FOR PRELIMINARY TREATMENT OF GOLD-CONTAINING OXIDE ORES
MX2019002840A (en) Method for recovering precious metal.
PT3739069T (en) Method of extracting metals from polymetallic sulphide ores or concentrates
EA201691645A1 (en) WAY TO REDUCE THE QUANTITY OF ZINC (Zn) AND LEAD (Pb) IN MATERIALS CONTAINING IRON (Fe)
PL440110A1 (en) Method of processing copper-nickel sulfide materials
EA201592188A1 (en) METHOD AND INSTALLATION FOR THE PROCESSING OF PYRITE BURNERS
EA201500121A1 (en) METHOD OF EXTRACTING PRECIOUS METALS FROM RESISTANT SULPHIDE RAW MATERIALS
EA202090237A1 (en) METHOD FOR EXTRACTION OF NON-HOBBY AND NOBLE METALS BY PRE-TREATMENT FOR SOLUBILIZING THEIR REFRACTORY DIES 0 HYPEX-GOLDEST
RU2010101809A (en) METHOD FOR PRODUCING A CONCENTRATE OF PRECIOUS METALS FROM SULPHIDE COPPER-NICKEL RAW MATERIAL
EA201900303A1 (en) METHOD FOR PROCESSING ORE, LOW-GRADE CONCENTRATES AND INDUSTRIAL COPPER WASTE
CO2018007141A2 (en) Sulfation and leaching method of copper concentrate
EA201600300A1 (en) METHOD OF COMPLEX PROCESSING OF MATERIAL CONTAINING DRAGMETALS
EA201992845A1 (en) LEACHING METHOD
EA201790047A1 (en) METHOD OF EXTRACTING BASIC METALS FROM LOW-SORT ORE AND RESIDUES
EA201500856A1 (en) EXTRACTION OF GOLD FROM CLEARED CARBON SEDIMENT
MX2010013713A (en) Means for the leaching of copper from refractory minerals.

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY TJ TM