ZA201001099B - Electric furnace with electrode bores for delivering and melting metal powder - Google Patents

Electric furnace with electrode bores for delivering and melting metal powder

Info

Publication number: ZA201001099B
Authority: ZA; South Africa
Prior art keywords: delivering; metal powder; electric furnace; melting metal; electrode bores
Prior art date: 2007-10-12

Application number

ZA201001099A

Inventor

Rolf Degel

Karl-Heinz Kummer

Detlef Strieder

Juergen Kunze

Original Assignee

Sms Siemag Ag

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.)

2007-10-12

Filing date

2010-02-16

Publication date

2010-10-27

2010-02-16 Application filed by Sms Siemag Ag filed Critical Sms Siemag Ag

2010-10-27 Publication of ZA201001099B publication Critical patent/ZA201001099B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/18—Heating by arc discharge
- H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Plasma & Fusion (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
General Engineering & Computer Science (AREA)
Geochemistry & Mineralogy (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)

ZA201001099A 2007-10-12 2010-02-16 Electric furnace with electrode bores for delivering and melting metal powder ZA201001099B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE200710048962 DE102007048962A1 (en)	2007-10-12	2007-10-12	electric oven

Publications (1)

Publication Number	Publication Date
ZA201001099B true ZA201001099B (en)	2010-10-27

Family

ID=40210840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA201001099A ZA201001099B (en)	2007-10-12	2010-02-16	Electric furnace with electrode bores for delivering and melting metal powder

Country Status (9)

Country	Link
EP (1)	EP2203572A1 (en)
KR (1)	KR20100046054A (en)
CN (1)	CN101861404A (en)
AU (1)	AU2008314187B2 (en)
DE (1)	DE102007048962A1 (en)
RU (1)	RU2010119037A (en)
TW (1)	TW200925285A (en)
WO (1)	WO2009049777A1 (en)
ZA (1)	ZA201001099B (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1257308B (en) *	1965-10-29	1967-12-28	Sueddeutsche Kalkstickstoff	Arc melting furnace with material supply through hollow electrodes
DD119651A1 (en) *	1974-11-07	1976-05-05
DE2607650A1 (en)	1976-02-25	1977-09-01	Sumitomo Heavy Industries	Crude pellets for reduction in rotary furnace - produced from dust contg. iron mixed with carbon source and bentonite
SE431994B (en) *	1978-01-24	1984-03-12	Asea Ab	PROCEDURAL KIT FOR INJECTING POWDER-MATERIAL IN A METAL SURGICAL MELT AS STALL
CH653201A5 (en) *	1981-03-18	1985-12-13	Bbc Brown Boveri & Cie	Hollow electrode for feeding arc furnaces
US4758268A (en)	1986-12-23	1988-07-19	Zia Technology, Inc.	Method and apparatus for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardous
AT394396B (en)	1990-07-03	1992-03-25	Voest Alpine Stahl Donawitz	METHOD FOR REUSING CABIN DUST AND DEVICE FOR CARRYING OUT THIS METHOD
CA2030727C (en) *	1990-11-23	1993-07-20	Michel G. Drouet	Rotary arc furnace for treating aluminum dross
JP4159634B2 (en)	1997-10-23	2008-10-01	株式会社神戸製鋼所	Metallic iron manufacturing method and equipment
DE10042112A1 (en)	2000-08-28	2002-03-14	Sms Demag Ag	Process for the treatment of dust containing valuable materials
DE10207202B9 (en) *	2002-02-21	2006-05-04	Code Gmbh Commercial Developments	Process for the metallurgical utilization of metal-containing sludges and dusts

2007
- 2007-10-12 DE DE200710048962 patent/DE102007048962A1/en not_active Withdrawn
2008
- 2008-10-02 CN CN200880111110A patent/CN101861404A/en active Pending
- 2008-10-02 EP EP08840071A patent/EP2203572A1/en not_active Withdrawn
- 2008-10-02 WO PCT/EP2008/008369 patent/WO2009049777A1/en not_active Ceased
- 2008-10-02 RU RU2010119037/02A patent/RU2010119037A/en unknown
- 2008-10-02 KR KR20107005965A patent/KR20100046054A/en not_active Ceased
- 2008-10-02 AU AU2008314187A patent/AU2008314187B2/en not_active Ceased
- 2008-10-09 TW TW97138811A patent/TW200925285A/en unknown
2010
- 2010-02-16 ZA ZA201001099A patent/ZA201001099B/en unknown

Also Published As

Publication number	Publication date
AU2008314187A1 (en)	2009-04-23
KR20100046054A (en)	2010-05-04
DE102007048962A1 (en)	2009-04-16
CN101861404A (en)	2010-10-13
WO2009049777A1 (en)	2009-04-23
RU2010119037A (en)	2011-11-20
EP2203572A1 (en)	2010-07-07
AU2008314187B2 (en)	2011-01-06
TW200925285A (en)	2009-06-16

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