ZA807527B - Process and apparatus for continuously reducing and melting of metal oxides and/or pre-reduced metallic materials - Google Patents

Process and apparatus for continuously reducing and melting of metal oxides and/or pre-reduced metallic materials

Info

Publication number
ZA807527B
ZA807527B ZA00807527A ZA807527A ZA807527B ZA 807527 B ZA807527 B ZA 807527B ZA 00807527 A ZA00807527 A ZA 00807527A ZA 807527 A ZA807527 A ZA 807527A ZA 807527 B ZA807527 B ZA 807527B
Authority
ZA
South Africa
Prior art keywords
melting
metal oxides
metallic materials
continuously reducing
reduced metallic
Prior art date
Application number
ZA00807527A
Other languages
English (en)
Inventor
H Sulzbacher
Original Assignee
Voest Alpine 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3601296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA807527(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of ZA807527B publication Critical patent/ZA807527B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Manufacture Of Iron (AREA)
ZA00807527A 1979-12-18 1980-12-02 Process and apparatus for continuously reducing and melting of metal oxides and/or pre-reduced metallic materials ZA807527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0798179A AT363503B (de) 1979-12-18 1979-12-18 Verfahren zum kontinuierlichen schmelzen von weitgehend vorreduzierten metallischen materialien, insbesondere eisenschwamm, und vorrichtung zur durchfuehrung dieses verfahrens

Publications (1)

Publication Number Publication Date
ZA807527B true ZA807527B (en) 1981-11-25

Family

ID=3601296

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807527A ZA807527B (en) 1979-12-18 1980-12-02 Process and apparatus for continuously reducing and melting of metal oxides and/or pre-reduced metallic materials

Country Status (21)

Country Link
US (1) US4380469A (fr)
EP (1) EP0043373B1 (fr)
JP (1) JPS6254163B2 (fr)
AR (1) AR221665A1 (fr)
AT (1) AT363503B (fr)
AU (1) AU541572B2 (fr)
BE (1) BE886697A (fr)
BR (1) BR8008983A (fr)
CA (1) CA1162053A (fr)
DD (1) DD155432A5 (fr)
DE (1) DE3071644D1 (fr)
ES (1) ES497836A0 (fr)
GR (1) GR72808B (fr)
IT (1) IT1134678B (fr)
MA (1) MA19016A1 (fr)
OA (1) OA07377A (fr)
PL (1) PL228571A1 (fr)
PT (1) PT72205B (fr)
SU (1) SU1172453A3 (fr)
WO (1) WO1981001715A1 (fr)
ZA (1) ZA807527B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201945A (nl) * 1982-05-12 1983-12-01 Hoogovens Groep Bv Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts.
US4578110A (en) * 1984-05-07 1986-03-25 Hylsa, S.A. Method of reducing iron oxides
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
US4756748A (en) * 1984-12-24 1988-07-12 Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee Processes for the smelting reduction of smeltable materials
US4622905A (en) * 1985-03-04 1986-11-18 International Metals Reclamation Co., Inc. Furnacing
DE3629589A1 (de) * 1986-08-30 1988-03-03 Krupp Gmbh Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen
US5223234A (en) * 1988-12-22 1993-06-29 Kloeckner-Humboldt-Deutz Ag Method for producing molybdenum trioxide (MOO3) from raw materials that contain MOS2
AT391757B (de) * 1989-04-13 1990-11-26 Voest Alpine Ind Anlagen Anlage zur metallurgischen behandlung von metallen, metallverbindungen und/oder metall-legierungen
AT393901B (de) * 1990-02-09 1992-01-10 Voest Alpine Ind Anlagen Anlage zur behandlung und erschmelzung von metallen, metallverbindungen und/oder metallegierungen oder zur herstellung von calciumcarbid
US5579705A (en) * 1993-03-08 1996-12-03 Kabushiki Kaisha Kobe Seiko Sho Plasma furnace and a method of operating the same
AUPN701495A0 (en) * 1995-12-07 1996-01-04 Ausmelt Limited Recovery of cobalt from slag
AU702608B2 (en) * 1995-12-07 1999-02-25 Ausmelt Limited Recovery of cobalt from slag
US5685524A (en) * 1996-01-16 1997-11-11 Chaparral Steel Company Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets
EP1077336B1 (fr) 1999-07-05 2002-03-20 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Boíte de vitesses à six vitesses du type à arbres secondaires pour véhicules automobiles
US6686556B2 (en) * 2001-04-04 2004-02-03 C. Kenneth Mitchell Solid-waste energy plant using catalytic ionic-impact decomposition and combustion product regeneration
SE527672C2 (sv) * 2004-04-07 2006-05-09 Outokumpu Stainless Ab Sätt att framställa ett flussmedel, flussmede, samt metod vid tillverkning av stål
US7670139B2 (en) * 2006-04-19 2010-03-02 Wells Products Group, Inc. Method and apparatus for reduced emissions fuel combustion
CN103952535A (zh) * 2014-03-24 2014-07-30 甘肃酒钢集团宏兴钢铁股份有限公司 回转窑磁化焙烧无热源延续还原装置及使用方法
CN112941567B (zh) * 2018-07-10 2024-02-23 东北大学 潮湿气氛的高温熔盐电解的电化学方法和装置
CN112144104B (zh) * 2019-06-28 2022-08-12 宁夏隆基硅材料有限公司 直拉单晶方法、直拉单晶装置、计算机可读存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1758786A (en) * 1925-10-19 1930-05-13 Ekelund Sven Carl Gunnar Process of and furnace for extracting metals from ores
US1864593A (en) * 1929-05-15 1932-06-28 Gustafsson Emil Gustaf Torvald Method of producing metal sponge
FR766167A (fr) * 1933-01-02 1934-06-22 Lindes Eismaschinen Ag Procédé de fabrication de fonte ou d'acier
US2500553A (en) * 1944-06-16 1950-03-14 Henry G Lykken Apparatus for smelting low-grade ores
US2526659A (en) * 1945-03-09 1950-10-24 Eugene S Harman Continuous smelting process
FR1208270A (fr) * 1958-05-31 1960-02-23 Inland Steel Co Procédé de réduction d'oxyde de fer
US3063826A (en) * 1959-09-04 1962-11-13 Cavanagh Patrick Edgar Method of reducing iron ores
US3539336A (en) * 1968-08-20 1970-11-10 Eveleth Taconite Co Ore pelletizing process and apparatus
US3663202A (en) * 1969-11-25 1972-05-16 Egon Cherdron Process for manufacture of pig iron or steel
SE396616B (sv) * 1973-05-17 1977-09-26 Rolf Kristian Londer Sett och anordning for framstellning av en metallsmelta genom reduktion och smeltning
IT1038230B (it) * 1974-05-22 1979-11-20 Krupp Gmbh Procedimento per la produzione di acciaio
FR2338994A1 (fr) * 1976-01-20 1977-08-19 Renault Procede d'elaboration siderurgique a partir de minerais pre-reduits
US4083715A (en) * 1976-05-25 1978-04-11 Klockner-Werke Ag Smelting plant and method

Also Published As

Publication number Publication date
EP0043373A1 (fr) 1982-01-13
DD155432A5 (de) 1982-06-09
AT363503B (de) 1981-08-10
JPS56501766A (fr) 1981-12-03
ES8201632A1 (es) 1981-11-16
ES497836A0 (es) 1981-11-16
CA1162053A (fr) 1984-02-14
WO1981001715A1 (fr) 1981-06-25
AU6578380A (en) 1981-07-06
PT72205A (en) 1981-01-01
MA19016A1 (fr) 1981-07-01
AR221665A1 (es) 1981-02-27
ATA798179A (de) 1981-01-15
AU541572B2 (en) 1985-01-10
IT8026573A0 (it) 1980-12-11
US4380469A (en) 1983-04-19
BR8008983A (pt) 1981-10-20
GR72808B (fr) 1983-12-05
OA07377A (fr) 1984-11-30
JPS6254163B2 (fr) 1987-11-13
DE3071644D1 (en) 1986-07-17
PT72205B (en) 1981-10-28
EP0043373B1 (fr) 1986-06-11
IT1134678B (it) 1986-08-13
PL228571A1 (fr) 1981-09-04
SU1172453A3 (ru) 1985-08-07
BE886697A (fr) 1981-04-16

Similar Documents

Publication Publication Date Title
ZA807527B (en) Process and apparatus for continuously reducing and melting of metal oxides and/or pre-reduced metallic materials
GB2076521B (en) Process and apparatus for the production of finely divided metal and metalloid oxides
JPS53127313A (en) Cooling method and apparatus of metal article
GB2044652B (en) Method and apparatus for reducing the thickness of metal strip
JPS5662684A (en) Method of welding metal of different kind
DE3070976D1 (en) Method and apparatus of making welded metallic can bodies
ZA785106B (en) Process and apparatus for continuous leaching of ores
NZ186322A (en) Apparatus and method of reducing particulate iron oxide tometallic iron
DE2860336D1 (en) Process for bonding workpieces of aluminium-base alloys and steel
JPS5290403A (en) Apparatus and process for cold working of metallic powder
JPS53102811A (en) Control cooling method and apparatus of metal article
JPS55105561A (en) Method of and apparatus for screennprinting both sides of metal strip
JPS53124112A (en) Treating agent for molten metal and method of treating same
DE2966766D1 (en) Apparatus and process for the treatment of molten metal
DE3070920D1 (en) Blast furnace and method of operation
GB2055659B (en) Method of and apparatus for welding metal bars
GB2032823B (en) Apparatus and method of cold finishing metal workpieces
GB2039761B (en) Method and apparatus for stirring molten metal
JPS5410209A (en) Refining method of ferrous particles and method of making steel strips
DE3364787D1 (en) Apparatus and process for the treatment of molten metal
GB2010717B (en) Method and apparatus for the controlled cooling of metal products
ZA82801B (en) Method and apparatus for the reduction of metal ores
JPS52123310A (en) Method and apparatus for treatment of metal melting furnace dust
JPS565907A (en) Continuous reducing method and apparatus of iron oxide
GB2006175B (en) Process and apparatus for the recovery of metal oxides