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RU2006114241A - METHOD FOR PROCESSING RAW MATERIALS CONTAINING METAL AND IRON - Google Patents

METHOD FOR PROCESSING RAW MATERIALS CONTAINING METAL AND IRON Download PDF

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Publication number
RU2006114241A
RU2006114241A RU2006114241/02A RU2006114241A RU2006114241A RU 2006114241 A RU2006114241 A RU 2006114241A RU 2006114241/02 A RU2006114241/02 A RU 2006114241/02A RU 2006114241 A RU2006114241 A RU 2006114241A RU 2006114241 A RU2006114241 A RU 2006114241A
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RU
Russia
Prior art keywords
oxygen
slag
carbon
metal
melt
Prior art date
Application number
RU2006114241/02A
Other languages
Russian (ru)
Other versions
RU2324751C2 (en
Inventor
Юрий Иванович Головлев (RU)
Юрий Иванович Головлев
Николай Александрович Гнусков (RU)
Николай Александрович Гнусков
Андрей Петрович Крыжановский (RU)
Андрей Петрович Крыжановский
Original Assignee
Открытое Акционерное Общество "Южно-Уральский никелевый комбинат" (RU)
Открытое Акционерное Общество "Южно-Уральский никелевый комбинат"
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 "Южно-Уральский никелевый комбинат" (RU), Открытое Акционерное Общество "Южно-Уральский никелевый комбинат" filed Critical Открытое Акционерное Общество "Южно-Уральский никелевый комбинат" (RU)
Priority to RU2006114241/02A priority Critical patent/RU2324751C2/en
Publication of RU2006114241A publication Critical patent/RU2006114241A/en
Application granted granted Critical
Publication of RU2324751C2 publication Critical patent/RU2324751C2/en

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  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Claims (1)

Способ переработки сырья, содержащего цветные металлы и железо, включающий подачу в окислительную зону, в шлаковый расплав шихты, состоящей из исходного сырья, флюсов, жидкого или твердого перерабатываемого шлака углеродсодержащего материала и кислорода в кислородсодержащем дутье в количествах, необходимых для полного сгорания углерода, расплавление шихты с образованием жидкого шлака, поступающего в восстановительную зону, в которую подают углеродсодержащий материал, кислород в кислородсодержащем дутье и дополнительные флюсы в количествах, необходимых для восстановления оксидов извлекаемых металлов в металлическую фазу и компенсации тепловых затрат, поддерживая расход углеродсодержащего материала на тонну извлекаемого металла в окислительной и восстановительной зонах от 0,3 до 2,5 т, а кислорода в дутье в этих зонах от 0,7 до 3,0 нм3, выпуск продуктов плавки, отличающийся тем, что периодически, перед выпуском металлической составляющей продуктов плавки, расплав в шлаковом сифоне обогревают электрической дугой на границе шлаковой и металлической ванн до температуры от 1350 до 1500°С, причем перед выпуском металлической составляющей расплав в сифоне отстаивают от 10 до 15 мин при выключенном напряжении на электродах.A method of processing raw materials containing non-ferrous metals and iron, including feeding into a slag melt a mixture consisting of feedstock, fluxes, liquid or solid processed slag of carbon-containing material and oxygen in an oxygen-containing blast in quantities necessary for complete combustion of carbon, melting charge with the formation of liquid slag entering the recovery zone, which serves carbon-containing material, oxygen in an oxygen-containing blast and additional fluxes in coli the necessary materials for the recovery of oxides of recoverable metals in the metal phase and compensation of heat costs, supporting the consumption of carbon-containing material per ton of recoverable metal in the oxidation and reduction zones from 0.3 to 2.5 tons, and oxygen in the blast in these areas from 0.7 up to 3.0 nm 3 , the release of melting products, characterized in that periodically, before releasing the metal component of the melting products, the melt in the slag siphon is heated by an electric arc at the boundary of the slag and metal baths to a temperature of 1350 to 1500 ° C, and before the release of the metal component, the melt in the siphon is left to stand for 10 to 15 minutes with the voltage on the electrodes turned off.
RU2006114241/02A 2006-04-27 2006-04-27 Processing method of raw materials containing non-ferrous metals and iron RU2324751C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006114241/02A RU2324751C2 (en) 2006-04-27 2006-04-27 Processing method of raw materials containing non-ferrous metals and iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006114241/02A RU2324751C2 (en) 2006-04-27 2006-04-27 Processing method of raw materials containing non-ferrous metals and iron

Publications (2)

Publication Number Publication Date
RU2006114241A true RU2006114241A (en) 2007-11-20
RU2324751C2 RU2324751C2 (en) 2008-05-20

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Family Applications (1)

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RU2006114241/02A RU2324751C2 (en) 2006-04-27 2006-04-27 Processing method of raw materials containing non-ferrous metals and iron

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009099348A1 (en) * 2008-02-05 2009-08-13 Zufar Garifullinovich Salihov Furnace for smelting in a liquid bath materials containing non-ferrous and ferrous metals and refractory formations
RU2401964C2 (en) * 2008-02-05 2010-10-20 Зуфар Гарифуллинович САЛИХОВ Furnace for smelting materials containing non-ferrous and ferrous materials and high-melting formations in liquid bath

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA014059B1 (en) * 2008-08-19 2010-08-30 Едге Хайрединович Нурхайдаров Furnace for continuous heat of oxidized ore materials preferably containing nickel, cobalt, iron
RU2401873C1 (en) * 2009-08-04 2010-10-20 Общество с ограниченной ответственностью "Институт Гипроникель" Procedure for processing oxidated nickel ore
WO2012125011A1 (en) * 2010-12-31 2012-09-20 Sadykov Selik Barlykovich Method for processing raw material comprising non-ferrous metals and iron
RU2542050C1 (en) * 2013-07-30 2015-02-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Method for pyrometallurgical processing of iron-containing materials
RU2541239C1 (en) * 2013-07-30 2015-02-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Processing method of iron-containing materials in two-zone furnace
WO2016171579A1 (en) * 2015-04-21 2016-10-27 Общество С Ограниченной Ответственностью "Ви Холдинг" Low-temperature method for processing lateritic nickel ores so as to directly produce ferronickel
WO2018101855A1 (en) * 2017-05-18 2018-06-07 Общество С Ограниченной Ответственностью "Ви Холдинг" Method for processing nickel laterite ores resulting in the direct production of ferronickel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139371A (en) * 1974-06-27 1979-02-13 Outokumpu Oy Process and device for suspension smelting of finely divided oxide and/or sulfide ores and concentrates, especially copper and/or nickel concentrates rich in iron
US4252560A (en) * 1978-11-21 1981-02-24 Vanjukov Andrei V Pyrometallurgical method for processing heavy nonferrous metal raw materials
FI69871C (en) * 1984-07-18 1986-05-26 Outokumpu Oy OIL ANCHORING OIL BEHANDLING AV SULFID CONCENTRATE ELLER -MALMER TILL RAOMETALLER
DE3701846A1 (en) * 1987-01-23 1988-08-04 Metallgesellschaft Ag DIRECT MELTING PROCESS FOR SULFIDIC ORES
US6270554B1 (en) * 2000-03-14 2001-08-07 Inco Limited Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery
RU2194781C2 (en) * 2000-11-28 2002-12-20 Московский государственный институт стали и сплавов (технологический университет) Method of processing raw materials containing nonferrous metals and iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009099348A1 (en) * 2008-02-05 2009-08-13 Zufar Garifullinovich Salihov Furnace for smelting in a liquid bath materials containing non-ferrous and ferrous metals and refractory formations
RU2401964C2 (en) * 2008-02-05 2010-10-20 Зуфар Гарифуллинович САЛИХОВ Furnace for smelting materials containing non-ferrous and ferrous materials and high-melting formations in liquid bath

Also Published As

Publication number Publication date
RU2324751C2 (en) 2008-05-20

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Effective date: 20140428