ZA978576B - A method and an apparatus for producing metals and metal alloys. - Google Patents

A method and an apparatus for producing metals and metal alloys.

Info

Publication number
ZA978576B
ZA978576B ZA9708576A ZA978576A ZA978576B ZA 978576 B ZA978576 B ZA 978576B ZA 9708576 A ZA9708576 A ZA 9708576A ZA 978576 A ZA978576 A ZA 978576A ZA 978576 B ZA978576 B ZA 978576B
Authority
ZA
South Africa
Prior art keywords
metal alloys
producing metals
metals
producing
alloys
Prior art date
Application number
ZA9708576A
Other languages
English (en)
Inventor
Rodney James Dry
Original Assignee
Tech Resources Pty Ltd
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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of ZA978576B publication Critical patent/ZA978576B/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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/18—Reducing step-by-step
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA9708576A 1996-10-07 1997-09-25 A method and an apparatus for producing metals and metal alloys. ZA978576B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO2764A AUPO276496A0 (en) 1996-10-07 1996-10-07 A method and an apparatus for producing metals and metal alloys

Publications (1)

Publication Number Publication Date
ZA978576B true ZA978576B (en) 1998-03-26

Family

ID=3797075

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9708576A ZA978576B (en) 1996-10-07 1997-09-25 A method and an apparatus for producing metals and metal alloys.

Country Status (13)

Country Link
US (1) US6273934B1 (uk)
EP (1) EP0950117B1 (uk)
CN (1) CN1071796C (uk)
AU (1) AUPO276496A0 (uk)
BR (1) BR9711873A (uk)
CA (1) CA2267776A1 (uk)
DE (1) DE69717310T2 (uk)
ID (1) ID22145A (uk)
NO (1) NO322992B1 (uk)
RU (1) RU2198937C2 (uk)
UA (1) UA63913C2 (uk)
WO (1) WO1998015662A1 (uk)
ZA (1) ZA978576B (uk)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407400B (de) * 1998-10-07 2001-02-26 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen von eisen, insbesondere stahl
US6648942B2 (en) * 2001-01-26 2003-11-18 Midrex International B.V. Rotterdam, Zurich Branch Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatus
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
EA201071418A1 (ru) * 2008-06-02 2011-06-30 Эксонмобил Апстрим Рисерч Компани Монетизация газа удаленных месторождений с использованием материалов с высокой плотностью энергии

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143527A (en) 1966-03-22 1969-02-26 Conzinc Riotinto Ltd Direct smelting of oxide ores and concentrates
US3936296A (en) 1970-02-25 1976-02-03 Campbell Donald L Integrated fluidized reduction and melting of iron ores
DD100017A5 (uk) 1971-11-01 1973-09-05
SE388875B (sv) 1975-03-03 1976-10-18 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finkornigt jernoxidhaltigt material i flyttbedd
JPS5826422B2 (ja) 1976-03-03 1983-06-02 日本鉱業株式会社 フエロニツケルの製造方法
US4094665A (en) 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE3300867A1 (de) 1983-01-13 1984-07-19 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen
US4880458A (en) * 1983-05-16 1989-11-14 Hylsa, S.A. De C.V. Start-up method for a direct reduction process without an external reformer
CA1244656A (en) 1984-12-03 1988-11-15 Wei-Kao Lu Processes and appparatus for the smelting reduction of smeltable materials
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
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
US4752329A (en) * 1986-03-21 1988-06-21 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for increasing carbon content of hot directly reduced iron
DE3626027A1 (de) 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
JP2655864B2 (ja) 1988-03-14 1997-09-24 昭和電工株式会社 高還元クロム鉱石粉体の製造方法
DE3835332A1 (de) 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
ATE144798T1 (de) * 1988-12-20 1996-11-15 Cra Services Herstellung von eisen und stahl in einer duplex- verhüttungsanlage und anlage zur vorreduzierung von oxidfestkörpern in der schwebe
US5069716A (en) * 1989-12-22 1991-12-03 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of liquid steel from iron containing metal oxides
DE4011870A1 (de) * 1990-04-12 1991-10-17 Bayer Ag Imidazolidinderivate
AT395435B (de) 1991-02-19 1992-12-28 Voest Alpine Ind Anlagen Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens
US5228901A (en) 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
KR100242565B1 (ko) * 1991-09-20 2000-03-02 제이 엠. 플로이드 철의 제조방법
DE4307484A1 (de) 1993-03-10 1994-09-15 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln
JPH06271919A (ja) 1993-03-22 1994-09-27 Nippon Steel Corp 溶融還元炉用の石炭、鉱石の前処理方法
US5869018A (en) * 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys

Also Published As

Publication number Publication date
NO322992B1 (no) 2006-12-18
US6273934B1 (en) 2001-08-14
RU2198937C2 (ru) 2003-02-20
UA63913C2 (uk) 2004-02-16
DE69717310T2 (de) 2003-09-04
NO991583D0 (no) 1999-03-30
CN1071796C (zh) 2001-09-26
NO991583L (no) 1999-05-26
EP0950117B1 (en) 2002-11-20
EP0950117A1 (en) 1999-10-20
DE69717310D1 (de) 2003-01-02
BR9711873A (pt) 1999-08-24
CA2267776A1 (en) 1998-04-16
WO1998015662A1 (en) 1998-04-16
CN1238809A (zh) 1999-12-15
EP0950117A4 (en) 1999-12-29
ID22145A (id) 1999-09-09
AUPO276496A0 (en) 1996-10-31

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