PH21317A - Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore - Google Patents

Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore

Info

Publication number
PH21317A
PH21317A PH27194A PH27194A PH21317A PH 21317 A PH21317 A PH 21317A PH 27194 A PH27194 A PH 27194A PH 27194 A PH27194 A PH 27194A PH 21317 A PH21317 A PH 21317A
Authority
PH
Philippines
Prior art keywords
refining
ore
apparatuses
melt
melting
Prior art date
Application number
PH27194A
Other languages
English (en)
Inventor
Hamada Takao
Tsuchiya Nobuo
Inatani Toshihiro
Okabe Kyogi
Sumito Mitsuo
Takada Yoshiyasu
Katayama Eiji
Toshimitsu
Original Assignee
Kawasaki Steel Co
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=27464289&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH21317(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP56063294A external-priority patent/JPS5918452B2/ja
Priority claimed from JP6811081A external-priority patent/JPS5918453B2/ja
Priority claimed from JP7563981A external-priority patent/JPS57192783A/ja
Priority claimed from JP56111357A external-priority patent/JPS5928605B2/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Priority to PH35514A priority Critical patent/PH26062A/en
Publication of PH21317A publication Critical patent/PH21317A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42Sulphur removal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • 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
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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 Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PH27194A 1981-04-28 1982-04-26 Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore PH21317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PH35514A PH26062A (en) 1981-04-28 1987-06-07 Method for melting and refining a powdery ore containing metal oxides and apparatus for melting said ore

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56063294A JPS5918452B2 (ja) 1981-04-28 1981-04-28 粉粒状鉱石からの溶融金属製造方法
JP6811081A JPS5918453B2 (ja) 1981-05-08 1981-05-08 金属酸化物を含有する粉状鉱石からの溶触金属製造法
JP7563981A JPS57192783A (en) 1981-05-21 1981-05-21 Method of melting and smelting powdered metal ore and its melting smelting device
JP56111357A JPS5928605B2 (ja) 1981-07-16 1981-07-16 金属酸化物の製錬方法およびその装置

Publications (1)

Publication Number Publication Date
PH21317A true PH21317A (en) 1987-09-28

Family

ID=27464289

Family Applications (1)

Application Number Title Priority Date Filing Date
PH27194A PH21317A (en) 1981-04-28 1982-04-26 Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore

Country Status (4)

Country Link
US (1) US4874427A (de)
EP (1) EP0063924B2 (de)
DE (1) DE3273996D1 (de)
PH (1) PH21317A (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103249B (en) * 1981-06-23 1986-07-23 Yoshida Iron Works Co Ltd Method of producing castings using reduced iron as raw material, melting furnace and briquette used as raw material for castings
AT378970B (de) * 1982-12-21 1985-10-25 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten
AT382165B (de) * 1983-08-18 1987-01-26 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
AT388388B (de) * 1983-11-24 1989-06-12 Voest Alpine Ag Verfahren und vorrichtung zum schmelzen von eisen in einem einschmelzvergaser
IN164687B (de) * 1984-08-16 1989-05-13 Voest Alpine Ag
JPH079015B2 (ja) * 1985-07-19 1995-02-01 株式会社神戸製鋼所 鉄鉱石の溶融還元方法
US4685964A (en) * 1985-10-03 1987-08-11 Midrex International B.V. Rotterdam Method and apparatus for producing molten iron using coal
DE3535572A1 (de) * 1985-10-03 1987-04-16 Korf Engineering Gmbh Verfahren zur herstellung von roheisen aus feinerz
BR8605001A (pt) * 1986-10-13 1988-05-31 Setepla Tecnometal Engenharia Equipamento para producao de metais ferrosos ou nao a partir de minerios ou aglomerados auto-redutores e auto-fundentes ou nao
US5045112A (en) * 1988-02-08 1991-09-03 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
US5066325A (en) * 1987-08-31 1991-11-19 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
US5055131A (en) * 1987-08-31 1991-10-08 Northern States Power Company Cogeneration process for production of energy and iron materials
US5064174A (en) * 1989-10-16 1991-11-12 Northern States Power Company Apparatus for production of energy and iron materials, including steel
US4940488C2 (en) * 1987-12-07 2002-06-18 Kawasaki Heavy Ind Ltd Method of smelting reduction of ores containing metal oxides
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
DE4216891A1 (de) * 1992-05-21 1993-11-25 Kortec Ag Zug Verfahren und Einrichtung zum Erhitzen und Schmelzen von stückigem Eisenschwamm
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
GB9325418D0 (en) * 1993-12-13 1994-02-16 Boc Group Plc Method and apparatus for producing iron
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
AT405651B (de) * 1996-10-08 1999-10-25 Voest Alpine Ind Anlagen Vorrichtung zum dosierten einbringen von feinteilchenförmigem material in ein reaktorgefäss
AUPO426096A0 (en) * 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
LU90333B1 (fr) * 1998-12-23 2000-07-19 Wurth Paul Sa Proc-d- d'optimisation du fonctionnement d'un four - cuve
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
RU2344107C1 (ru) * 2007-04-23 2009-01-20 Общество с ограниченной ответственностью "Адакта" Способ твердофазного синтеза оксидных материалов и установка непрерывного синтеза для его реализации
CN100500873C (zh) * 2007-09-12 2009-06-17 钢铁研究总院 熔融还原快速预还原细微铁矿粉的方法
CN102417993B (zh) * 2011-08-08 2013-05-29 新鑫矿业股份有限公司喀拉通克铜镍矿 一种富氧侧吹熔池熔炼开炉新方法
RU2489255C1 (ru) * 2011-11-25 2013-08-10 Общество с ограниченной ответственностью "Электродные материалы для литий-ионных технологий" (ООО "ЭЛИОНТ") Автоматизированная технологическая линия для непрерывного производства твердофазных композиционных материалов на основе сложных оксидов
CN108913914B (zh) * 2018-09-21 2024-03-12 中国恩菲工程技术有限公司 铜熔炼装置
EP3647459A1 (de) * 2018-10-31 2020-05-06 Petroceramics S.p.A. Verfahren und anordnung durch chemische gasphaseninfiltration von porösen komponenten
CN109492296B (zh) * 2018-11-06 2023-04-07 首钢集团有限公司 一种用于表征干熄焦炉透气性的方法及系统
NL2023109B1 (en) * 2019-05-10 2020-11-30 African Rainbow Minerals Ltd Process for the smelting of a metalliferous feedstock material
CN110408795B (zh) * 2019-08-19 2021-05-18 江苏宏航机械有限公司 一种红土镍矿侧吹炉冶炼镍铁设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024245B (de) * 1952-12-16 1958-02-13 Ruhrgas Ag Verfahren zur Verhuettung staubfoermiger oder feinkoerniger Erze mit staubfoermigen oder feinkoernigen Brennstoffen
DE1122564B (de) * 1953-08-18 1962-01-25 Werner Wenzel Dr Ing Verfahren zur Eisengewinnung aus in der Schwebe befindlichen, staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
FR1218464A (fr) * 1957-11-04 1960-05-11 Procédé de traitement des minerais de fer
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
FR1243733A (fr) * 1959-01-01 1960-10-14 British Iron Steel Research Procédé de réduction des minerais métallifères, en particulier des minerais de fer pour la production du fer
US3145094A (en) * 1959-09-12 1964-08-18 Nakajima Toitsu Process and apparatus for making steel from powdered iron ore
FR1414716A (fr) * 1961-02-27 1965-10-22 Inst Francais Du Petrole Nouveau procédé continu de réduction des minerais de fer
US3936296A (en) * 1970-02-25 1976-02-03 Campbell Donald L Integrated fluidized reduction and melting of iron ores
DE2132150B2 (de) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Verfahren zum direkten Herstellen von Stahl
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
DE2401909C3 (de) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
IT1038230B (it) * 1974-05-22 1979-11-20 Krupp Gmbh Procedimento per la produzione di acciaio
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
US4212452A (en) * 1979-04-30 1980-07-15 Jack Hsieh Apparatus for the direct reduction of iron ore
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern

Also Published As

Publication number Publication date
EP0063924A2 (de) 1982-11-03
EP0063924B2 (de) 1990-03-14
EP0063924A3 (en) 1983-02-09
US4874427A (en) 1989-10-17
DE3273996D1 (en) 1986-12-04
EP0063924B1 (de) 1986-10-29

Similar Documents

Publication Publication Date Title
DE3273996D1 (en) Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
US4940488B1 (en) Method of smelting reduction of ores containing metal oxides
ZA843566B (en) Method for operating a metallurgical melting furnace and metallurgical melting furnaces
AU548095B2 (en) Molten metal launder
DE3375582D1 (en) Spout for molten metal
YU18982A (en) Electrode for ore furnaces
ZA829138B (en) Molten metal handling vessels
ZA822684B (en) Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
JPS57158306A (en) Launder for molten metal
GB8417819D0 (en) Removing dross &c waste material from molten metal
GB2101508B (en) Container for sampling molten metal
GB2115838B (en) Method for reducing metal ore
ZW18883A1 (en) Leaching refractory gold ores
GB2136547B (en) Metal melting furnace
YU233682A (en) Process for refining metallic ferrochromium
GB2076949B (en) Means for the melt reduction of metal oxide material
DE3380851D1 (en) Process for the reduction of molten metal ores
DE3261059D1 (en) Apparatus for refining molten metal
PT78522A (en) A metallurgical vessel for molten metals
ZA82790B (en) Metal refining method
BG49323A1 (en) Plasmotic device for smelting and refining of metal
GB2112374B (en) Molten metal handling vessels
YU287881A (en) Process for leaching copper and aresenic from the copper slag
PH20639A (en) Method for directly reducing materials containing iron oxides
JPS57156379A (en) Blast furnace launder material