JPS5499705A - Reducing of ore to sponge like metal withn reaction furnace - Google Patents

Reducing of ore to sponge like metal withn reaction furnace

Info

Publication number
JPS5499705A
JPS5499705A JP14052678A JP14052678A JPS5499705A JP S5499705 A JPS5499705 A JP S5499705A JP 14052678 A JP14052678 A JP 14052678A JP 14052678 A JP14052678 A JP 14052678A JP S5499705 A JPS5499705 A JP S5499705A
Authority
JP
Japan
Prior art keywords
withn
ore
sponge
reducing
metal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP14052678A
Other languages
English (en)
Other versions
JPS638161B2 (ja
Inventor
Fuederiko Puriseefuaruk Jiyuan
Uiriamu Matsukei Patoritsuku
Ramon Maruteineebera Enrikue
Gueraagurashia Giruberuto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hylsa SA de CV
Original Assignee
Hylsa SA de CV
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 Hylsa SA de CV filed Critical Hylsa SA de CV
Publication of JPS5499705A publication Critical patent/JPS5499705A/ja
Publication of JPS638161B2 publication Critical patent/JPS638161B2/ja
Granted legal-status Critical Current

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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 Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP14052678A 1977-11-17 1978-11-16 Reducing of ore to sponge like metal withn reaction furnace Granted JPS5499705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/852,535 US4150972A (en) 1977-11-17 1977-11-17 Controlling carburization in the reduction of iron ore to sponge iron

Publications (2)

Publication Number Publication Date
JPS5499705A true JPS5499705A (en) 1979-08-06
JPS638161B2 JPS638161B2 (ja) 1988-02-22

Family

ID=25313573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14052678A Granted JPS5499705A (en) 1977-11-17 1978-11-16 Reducing of ore to sponge like metal withn reaction furnace

Country Status (19)

Country Link
US (1) US4150972A (ja)
JP (1) JPS5499705A (ja)
AR (1) AR218512A1 (ja)
BR (1) BR7807464A (ja)
CA (1) CA1105710A (ja)
DD (1) DD140479A5 (ja)
DE (1) DE2850053A1 (ja)
DK (1) DK509278A (ja)
ES (1) ES475213A1 (ja)
GB (1) GB2011474B (ja)
GR (1) GR72090B (ja)
IN (1) IN150496B (ja)
IT (1) IT1109261B (ja)
MX (1) MX152014A (ja)
NO (1) NO783733L (ja)
RO (1) RO76263A (ja)
SE (1) SE7811329L (ja)
SU (1) SU1001863A3 (ja)
ZA (1) ZA786210B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216011A (en) * 1979-04-23 1980-08-05 Hylsa, S.A. Method and apparatus for the secondary gaseous reduction of metal ores
US4224057A (en) * 1979-08-20 1980-09-23 Hylsa, S.A. Method for carburizing sponge iron
US4261734A (en) * 1979-09-04 1981-04-14 Hylsa, S.A. Method of making sponge iron
US4253867A (en) * 1979-10-15 1981-03-03 Hylsa, S.A. Method of using a methane-containing gas for reducing iron ore
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
US4246024A (en) * 1979-10-31 1981-01-20 Grupo Industrial Alfa, S.A. Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels
US4528030A (en) * 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
US5110350A (en) * 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
US4725309A (en) * 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct reduced iron
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
US5181954A (en) * 1991-01-14 1993-01-26 Hylsa S.A. De C.V. Method for coating iron-bearing particles to be processed in a direct reduction process
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz
AT402733B (de) * 1994-06-23 1997-08-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
MX2012001425A (es) * 2009-07-31 2012-06-12 Hyl Technologies Sa De Cv Metodo para producir hierro de reduccion directa con emisiones limitadas de co2.
IN2014CN02080A (ja) 2011-08-20 2015-05-29 Hyl Technologies Sa De Cv
US10508314B2 (en) * 2015-06-24 2019-12-17 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of sponge iron in a reduction furnace
US10316376B2 (en) * 2015-06-24 2019-06-11 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of sponge iron in a reduction furnace
EP3581663A1 (de) * 2018-06-12 2019-12-18 Primetals Technologies Austria GmbH Herstellung von karburiertem eisenschwamm mittels wasserstoffbasierter direktreduktion
DE102019217631B4 (de) * 2019-11-15 2024-05-29 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE246153C (ja) *
GB501424A (en) * 1936-02-11 1939-02-23 Tadeusz Chmura J Method for simultaneous production of iron and carbondioxide
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels

Also Published As

Publication number Publication date
CA1105710A (en) 1981-07-28
JPS638161B2 (ja) 1988-02-22
GB2011474B (en) 1982-10-06
SU1001863A3 (ru) 1983-02-28
ZA786210B (en) 1979-10-31
SE7811329L (sv) 1979-05-18
AR218512A1 (es) 1980-06-13
RO76263A (ro) 1981-03-30
GR72090B (ja) 1983-09-13
NO783733L (no) 1979-05-21
US4150972A (en) 1979-04-24
DD140479A5 (de) 1980-03-05
IT7851902A0 (it) 1978-11-15
IT1109261B (it) 1985-12-16
DK509278A (da) 1979-05-18
MX152014A (es) 1985-05-24
DE2850053A1 (de) 1979-07-05
ES475213A1 (es) 1980-05-16
IN150496B (ja) 1982-10-23
GB2011474A (en) 1979-07-11
BR7807464A (pt) 1979-07-24

Similar Documents

Publication Publication Date Title
JPS5499705A (en) Reducing of ore to sponge like metal withn reaction furnace
JPS56105410A (en) Reduction of paticulate iron ore to sponge iron particle
GB2003744B (en) Continuous leaching of ore
PH14334A (en) Metallurgical recovery of metal values
DE3062835D1 (en) Process of electrowinning metals
JPS5681609A (en) Method of reducing pellet iron ore to sponge iron particle
JPS5415495A (en) Method of treating ore slag
JPS55138029A (en) Conversion of nonferrous metal regulus
JPS5472201A (en) Production of formed coke for metallurgical use
NZ182880A (en) Reduction of matal oxide to sponge metal
JPS531606A (en) Vertical furnace for direct reduction of iron ore
JPS5456023A (en) Treating of metal sulfide ore
NZ186818A (en) Directly reducing iron-oxide containing materials to produce sponge iron
JPS53106601A (en) Adding of matter to molten metal
JPS542904A (en) Method of adding microcomponents to molten metal
JPS53113213A (en) Method of smelting steel
JPS5396910A (en) Method of reducing iron ore
JPS5452615A (en) Process for improving leaching of nickell containing oxide ore
JPS5460219A (en) Direct production of copper metal from copper containing slully
NZ191809A (en) Production of steel and iron from iron ore dust by direct reduction
YU39430B (en) Carbo-thermic method of producing iron sponge by means of iron ore reduction
JPS537502A (en) Process for briquetting of metallic ore
AU8391175A (en) Direct reduction of iron ore to sponge iron
JPS53133502A (en) Method of treating dust containing powder containing metal and coke powder
JPS5471005A (en) Sintering of finely divided ore