[go: up one dir, main page]

RU95107667A - Method of processing slags in electrofurnace - Google Patents

Method of processing slags in electrofurnace

Info

Publication number
RU95107667A
RU95107667A RU95107667/02A RU95107667A RU95107667A RU 95107667 A RU95107667 A RU 95107667A RU 95107667/02 A RU95107667/02 A RU 95107667/02A RU 95107667 A RU95107667 A RU 95107667A RU 95107667 A RU95107667 A RU 95107667A
Authority
RU
Russia
Prior art keywords
electrodes
slags
groups
slag
processing
Prior art date
Application number
RU95107667/02A
Other languages
Russian (ru)
Other versions
RU2088680C1 (en
Inventor
Г.С. Нус
Е.И. Калнин
Ю.А. Катаев
О.Б. Ранский
П.В. Стадухин
Original Assignee
Государственный научно-исследовательский институт цветных металлов "Гинцветмет"
Товарищество с ограниченной ответственностью "Кировоградский медеплавильный 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 Государственный научно-исследовательский институт цветных металлов "Гинцветмет", Товарищество с ограниченной ответственностью "Кировоградский медеплавильный комбинат" filed Critical Государственный научно-исследовательский институт цветных металлов "Гинцветмет"
Priority to RU95107667A priority Critical patent/RU2088680C1/en
Publication of RU95107667A publication Critical patent/RU95107667A/en
Application granted granted Critical
Publication of RU2088680C1 publication Critical patent/RU2088680C1/en

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

FIELD: nonferrous metallurgy. SUBSTANCE: when processing slags in electrofurnace, including charging slags and applying voltage on electrodes of opposite polarity installed in alternating order and combined into two groups one of which is placed on the furnace bottom, polarity of groups is periodically reversed simultaneously with varying their mutual deepening into the smelt. Invention may also be used in iron molding and chemical industry. EFFECT: essentially reduced consumption of electrodes and lowered loss of valuable components with waste slags.

Claims (1)

Изобретение относится к цветной металлургии, в частности к переработке шлаков в электропечах, и может быть использовано в черной металлургии, химической промышленности. Изобретение позволяет значительно уменьшить расход электродов и снизить потери ценных компонентов с отвальными шлаками. Это достигается тем, что при переработке шлаков в электропечи, включающем загрузку шлаков и подачу напряжения на электроды разной полярности, установленные через один и объединенные в две группы, одна из которых установлена на подину печи, периодически изменяют полярность групп электродов одновременно с изменением взаимного заглубления их в расплав.The invention relates to ferrous metallurgy, in particular to the processing of slag in electric furnaces, and can be used in ferrous metallurgy, chemical industry. The invention can significantly reduce the consumption of electrodes and reduce the loss of valuable components with waste slag. This is achieved by the fact that when processing slag in an electric furnace, including loading slag and applying voltage to electrodes of different polarity, installed through one and combined into two groups, one of which is installed on the hearth of the furnace, periodically change the polarity of the groups of electrodes simultaneously with a change in their mutual deepening into the melt.
RU95107667A 1995-05-12 1995-05-12 Method of processing slags in electric furnaces RU2088680C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95107667A RU2088680C1 (en) 1995-05-12 1995-05-12 Method of processing slags in electric furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95107667A RU2088680C1 (en) 1995-05-12 1995-05-12 Method of processing slags in electric furnaces

Publications (2)

Publication Number Publication Date
RU95107667A true RU95107667A (en) 1996-12-27
RU2088680C1 RU2088680C1 (en) 1997-08-27

Family

ID=20167697

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95107667A RU2088680C1 (en) 1995-05-12 1995-05-12 Method of processing slags in electric furnaces

Country Status (1)

Country Link
RU (1) RU2088680C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2235257C1 (en) * 2003-02-28 2004-08-27 Федеральное государственное унитарное предприятие "Институт Гинцветмет" Technogenious material processing electric furnace
RU2235258C1 (en) * 2003-02-28 2004-08-27 Федеральное государственное унитарное предприятие "Институт Гинцветмет" Technogenious material processing electric furnace
RU2235255C1 (en) * 2003-02-28 2004-08-27 Федеральное государственное унитарное предприятие "Институт Гинцветмет" Electroslag remelting furnace
RU2235256C1 (en) * 2003-02-28 2004-08-27 Федеральное государственное унитарное предприятие "Институт Гинцветмет" Technogenious raw material processing electric furnace

Also Published As

Publication number Publication date
RU2088680C1 (en) 1997-08-27

Similar Documents

Publication Publication Date Title
DE3766050D1 (en) METHOD FOR MELTING SCRAP AND ELECTRIC OVEN FOR CARRYING OUT THE METHOD.
RU94015261A (en) Method of utilizing iron-containing wastes and residues
ATE152184T1 (en) METHOD FOR REMOVING DUSTY MATERIALS FROM COMBUSTION SYSTEMS AND SYSTEM FOR IMPLEMENTING THE METHOD
RU95107667A (en) Method of processing slags in electrofurnace
ATE301273T1 (en) ELECTRIC ARC FURNACE AND METHOD FOR CONTINUOUS CHARGING
Brascugli et al. Evolution of the electric arc furnace steelmaking route
SU821890A1 (en) Method of increasing resistance of metallurgical furnace refractory lining
Unger Waelz kiln recovery process for electric arc furnace dust
Bokan et al. Improved understanding of feed materials with respect to optimizing EAF operations
RU92001136A (en) METHOD OF MAINTAINING THE DOMAINS MELTING
SU1759029A1 (en) Process of electric slag manufacture of metals from their oxides
GB923985A (en) Steel manufacturing installation and charging apparatus therefor
RU94024380A (en) Method for smelting silicon and its alloys
RU95103419A (en) Method of production of refinery slag for steel treatment
Vondrasova Some Knowledge on Utilization of Metal Scrap in Steel Manufacture
Takahashi Recent trends in technology of DC electric arc furnaces
Edstrom Smelting Reduction Process, Promising Alternatives of Ironmaking
UA11184A (en) Method for blast-furnace smelting of ferromanganese
UA10668A (en) METHOD for synthetic pig iron production
Dennis Behind the Steel Curtain
RU95105371A (en) Furnace for continuous melting of sulfide materials in molten metal pool
UA16515A1 (en) METHOD OF LOADING THE DOMAIN OVEN AND DEVICE FOR ITS EMBODIMENT
Fox et al. A study of the evolution of magnesite-carbon brick to maximize lining life and productivity in carbon and stainless arc furnace applications
Stickler The DC-Arc Furnace and Its Application in Steelmaking and Ferroalloy Processing.(Retroactive Coverage)
Makahanap et al. Influence of DRI carbon content on energy consumption of an electric arc furnace