NO147344C - Fremgangsmaate for fremstilling av staal fra jernoksyd i fluidisert sjikt. - Google Patents

Fremgangsmaate for fremstilling av staal fra jernoksyd i fluidisert sjikt.

Info

Publication number
NO147344C
NO147344C NO773452A NO773452A NO147344C NO 147344 C NO147344 C NO 147344C NO 773452 A NO773452 A NO 773452A NO 773452 A NO773452 A NO 773452A NO 147344 C NO147344 C NO 147344C
Authority
NO
Norway
Prior art keywords
oxyd
sick
fluidized
iron
procedure
Prior art date
Application number
NO773452A
Other languages
English (en)
Other versions
NO147344B (no
NO773452L (no
Inventor
Frank Moe Stephens Jr
Original Assignee
Hazen Research
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 Hazen Research filed Critical Hazen Research
Publication of NO773452L publication Critical patent/NO773452L/no
Publication of NO147344B publication Critical patent/NO147344B/no
Publication of NO147344C publication Critical patent/NO147344C/no

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
  • Powder Metallurgy (AREA)
  • Compounds Of Iron (AREA)
NO773452A 1975-10-14 1977-10-10 Fremgangsmaate for fremstilling av staal fra jernoksyd i fluidisert sjikt. NO147344C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/622,101 US4053301A (en) 1975-10-14 1975-10-14 Process for the direct production of steel

Publications (3)

Publication Number Publication Date
NO773452L NO773452L (no) 1979-04-11
NO147344B NO147344B (no) 1982-12-13
NO147344C true NO147344C (no) 1983-03-23

Family

ID=41667474

Family Applications (1)

Application Number Title Priority Date Filing Date
NO773452A NO147344C (no) 1975-10-14 1977-10-10 Fremgangsmaate for fremstilling av staal fra jernoksyd i fluidisert sjikt.

Country Status (23)

Country Link
US (2) US4053301A (no)
JP (1) JPS6053084B2 (no)
AT (2) AT372703B (no)
AU (3) AU511757B2 (no)
BE (1) BE859543A (no)
BR (1) BR7608606A (no)
CS (1) CS225806B1 (no)
DD (2) DD139726A5 (no)
DE (1) DE2700427A1 (no)
DK (1) DK153956C (no)
ES (1) ES462924A1 (no)
FR (2) FR2375327A1 (no)
HU (1) HU177214B (no)
IE (3) IE46156B1 (no)
IN (1) IN147340B (no)
IT (1) IT1087734B (no)
MX (2) MX5584E (no)
NL (1) NL7710893A (no)
NO (1) NO147344C (no)
OA (1) OA05782A (no)
PL (1) PL116930B1 (no)
SE (2) SE438000B (no)
ZA (1) ZA776003B (no)

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US4396423A (en) * 1981-06-22 1983-08-02 Stephens Jr Frank M Process for recovering iron and zinc from steel making dusts
US4398945A (en) * 1981-06-22 1983-08-16 Stephens Jr Frank M Process for producing a ferronickel alloy from nickel bearing laterites
ATE51032T1 (de) * 1986-05-07 1990-03-15 Voest Alpine Ind Anlagen Integriertes huettenwerk.
AT388176B (de) * 1987-07-30 1989-05-10 Voest Alpine Ag Verfahren und anlage zur gewinnung von fluessigem roheisen oder stahlvorprodukten aus stueckigen, eisenoxidhaeltigen einsatzstoffen
US5064467A (en) * 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
US5277795A (en) * 1989-06-13 1994-01-11 Thornhill Denis H Process and apparatus for recovering heavy metal from carbonaceous material
US5078788A (en) * 1989-12-22 1992-01-07 C.V.G. Siderurgica Del Orinoco, C.A. Method for the direct reduction of iron
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
NZ229777A (en) * 1989-12-30 1991-08-27 Nz Government Method for manufacturing ceramic-metal composites
US5137566A (en) * 1990-08-01 1992-08-11 Iron Carbide Holdings, Limited Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
US5118479A (en) * 1990-08-01 1992-06-02 Iron Carbide Holdings, Limited Process for using fluidized bed reactor
US5073194A (en) * 1990-08-01 1991-12-17 Iron Carbide Holdings, Limited Process for controlling the product quality in the conversion of reactor feed into iron carbide
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EP0630975B1 (de) * 1993-06-19 1997-07-23 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen
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US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method
US5435831A (en) * 1994-08-12 1995-07-25 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidizable bed co-processing of fines in a direct reduction system
US5431711A (en) * 1994-08-12 1995-07-11 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidized bed direct reduction system
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
AU704090B2 (en) * 1994-12-20 1999-04-15 Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
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AT404256B (de) 1996-11-06 1998-10-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm
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AUPO426396A0 (en) * 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
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US5824134A (en) * 1997-01-29 1998-10-20 Powers; Jim Direct reduction of iron ore utilizing organic hazardous materials
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
JPH11171527A (ja) * 1997-12-04 1999-06-29 Kawasaki Heavy Ind Ltd 鉄カーバイドの製造方法
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MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
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AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
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
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
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JP4879743B2 (ja) * 2003-10-03 2012-02-22 タタ、スティール、ネダーランド、テクノロジー、ベスローテン、フェンノートシャップ 金属−酸素化合物を還元する方法および装置
CN101684509B (zh) * 2008-09-27 2012-06-13 鞍钢股份有限公司 一种转炉防倒钢的方法
US8557014B2 (en) * 2011-01-28 2013-10-15 Albert Calderon Method for making liquid iron and steel
CN105087904A (zh) * 2015-09-29 2015-11-25 攀枝花钢城集团有限公司 铁粉尾矿处理工艺

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Also Published As

Publication number Publication date
DE2700427A1 (de) 1978-07-13
SE438000B (sv) 1985-03-25
USRE32247E (en) 1986-09-16
AU6083180A (en) 1980-11-06
OA05782A (fr) 1981-05-31
IT1087734B (it) 1985-06-04
IE46157B1 (en) 1983-03-09
SE410277B (sv) 1979-10-08
ZA776003B (en) 1979-05-30
BE859543A (fr) 1978-02-01
AT372702B (de) 1983-11-10
JPS6053084B2 (ja) 1985-11-22
ATA709977A (de) 1983-03-15
MX5693E (es) 1983-12-13
JPS5362717A (en) 1978-06-05
FR2375327A1 (fr) 1978-07-21
ATA546481A (de) 1983-03-15
HU177214B (en) 1981-08-28
BR7608606A (pt) 1978-07-18
DD134649A5 (de) 1979-03-14
NO147344B (no) 1982-12-13
CS225806B1 (en) 1984-02-13
SE7810769L (sv) 1978-10-16
US4053301A (en) 1977-10-11
AU1940976A (en) 1978-05-18
DD139726A5 (de) 1980-01-16
AU545314B2 (en) 1985-07-11
FR2375327B1 (no) 1981-06-19
DK153956B (da) 1988-09-26
AU4737079A (en) 1979-09-27
NL7710893A (nl) 1979-04-06
AT372703B (de) 1983-11-10
IE46155L (en) 1979-03-29
FR2431540B1 (no) 1981-11-20
IN147340B (no) 1980-02-02
IE822206L (en) 1979-03-29
MX5584E (es) 1983-10-28
PL201383A1 (pl) 1979-05-07
AU511757B2 (en) 1980-09-04
FR2431540A1 (fr) 1980-02-15
SE7614490L (sv) 1978-06-23
IE46155B1 (en) 1983-03-09
DK153956C (da) 1989-02-13
IE46156B1 (en) 1983-03-09
NO773452L (no) 1979-04-11
DK449177A (da) 1979-04-11
ES462924A1 (es) 1978-10-01
PL116930B1 (en) 1981-07-31

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