PH16506A - Apparatus for reducing particulate iron oxide to metallic iron with solid reductant - Google Patents

Apparatus for reducing particulate iron oxide to metallic iron with solid reductant

Info

Publication number
PH16506A
PH16506A PH20727A PH20727A PH16506A PH 16506 A PH16506 A PH 16506A PH 20727 A PH20727 A PH 20727A PH 20727 A PH20727 A PH 20727A PH 16506 A PH16506 A PH 16506A
Authority
PH
Philippines
Prior art keywords
reducing particulate
solid reductant
iron oxide
iron
metallic
Prior art date
Application number
PH20727A
Other languages
English (en)
Inventor
Donald Beggs
Bruce G Kelley
Original Assignee
Midrex Corp
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 Midrex Corp filed Critical Midrex Corp
Publication of PH16506A publication Critical patent/PH16506A/en

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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric 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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • 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)
  • Manufacture Of Iron (AREA)
PH20727A 1977-02-16 1978-01-30 Apparatus for reducing particulate iron oxide to metallic iron with solid reductant PH16506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/769,242 US4082543A (en) 1977-02-16 1977-02-16 Method for reducing particulate iron oxide to metallic iron with solid reductant

Publications (1)

Publication Number Publication Date
PH16506A true PH16506A (en) 1983-11-08

Family

ID=25084902

Family Applications (2)

Application Number Title Priority Date Filing Date
PH20727A PH16506A (en) 1977-02-16 1978-01-30 Apparatus for reducing particulate iron oxide to metallic iron with solid reductant
PH27788A PH17608A (en) 1977-02-16 1982-08-27 Method and apparatus for reducing particulate iron oxide to metallic iron with solid reductant

Family Applications After (1)

Application Number Title Priority Date Filing Date
PH27788A PH17608A (en) 1977-02-16 1982-08-27 Method and apparatus for reducing particulate iron oxide to metallic iron with solid reductant

Country Status (20)

Country Link
US (2) US4082543A (de)
JP (1) JPS53100911A (de)
AR (1) AR218474A1 (de)
AT (1) AT367454B (de)
AU (1) AU515312B2 (de)
BR (1) BR7800859A (de)
CA (1) CA1102139A (de)
DE (1) DE2805944C2 (de)
ES (1) ES467046A1 (de)
GB (1) GB1594162A (de)
GR (1) GR66840B (de)
IN (1) IN147336B (de)
IT (1) IT1095401B (de)
NZ (1) NZ186322A (de)
PH (2) PH16506A (de)
PL (1) PL125724B1 (de)
PT (1) PT67629B (de)
SU (1) SU704463A3 (de)
TR (1) TR21090A (de)
ZA (1) ZA78879B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248408A (en) * 1977-02-16 1981-02-03 Midrex Corporation Method and apparatus for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
US4306903A (en) * 1977-02-16 1981-12-22 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
CA1110454A (en) * 1978-04-03 1981-10-13 Midrex Corporation Method and apparatus for reducing particulate iron oxide to molten iron with solid reductant
JPS54152615A (en) * 1978-05-24 1979-12-01 Ishikawajima Harima Heavy Ind Co Ltd Suspended layer type direct reduction iron making process
DE3214472A1 (de) 1982-04-20 1983-10-27 Hubert Eirich Vorrichtung zum erhitzen von elektrisch leitfaehigen schuettguetern
DE3442063A1 (de) * 1984-11-17 1986-06-12 EGM Entwicklungsgesellschaft für Montagetechnik GmbH & Co KG, 3012 Langenhagen Betaetigungsvorrichtung fuer maschinen, anlagen oder geraete
FR2629837B1 (fr) * 1988-04-08 1991-03-08 Fusion Volatilisation Sarl Four a cuve pour la reduction d'oxyde de fer par l'hydrogene en vue de la production de poudre de fer pour frittage
US5173921A (en) * 1991-01-04 1992-12-22 Gaylord E Mervyn J Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam
US5347666A (en) * 1994-02-04 1994-09-20 Kippes Arlin J Transfer aid
US6692688B2 (en) * 2001-03-20 2004-02-17 Startec Iron, Llc Modular furnace
US20050092130A1 (en) * 2002-03-19 2005-05-05 Golberger William M. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product
US20040200536A1 (en) * 2003-03-28 2004-10-14 Strasser Richard T. Fire hose having illuminated sleeve
US7413592B2 (en) * 2004-03-31 2008-08-19 Nu-Iron Technology, Llc Linear hearth furnace system and methods regarding same
FR2910777B1 (fr) * 2006-12-21 2013-07-19 Revtech Procede de traitement thermique de materiaux pulverulents
CN102559978B (zh) * 2012-02-17 2014-04-09 王东海 一种电加热生产海绵铁的方法及其系统
UA111685C2 (uk) 2012-10-01 2016-05-25 Мідрекс Текнолоджиз, Інк. Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення
CN102899438A (zh) * 2012-10-26 2013-01-30 贵州新天地设备有限公司 一种直接还原铁生产用还原炉
US20150329929A1 (en) * 2013-01-21 2015-11-19 Natarajan Channaiah Chetty An Efficient Process in the Production of Iron and Steel from Iron Ore
EP4314353A4 (de) * 2021-10-18 2025-04-02 Calix Limited Verfahren und vorrichtung zur herstellung von eisen und stahl
CN115029494B (zh) * 2022-06-21 2023-12-12 首钢集团有限公司 一种反应罐、氢还原系统以及氢还原方法
DE102023102571A1 (de) * 2023-02-02 2024-08-08 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerzträgern in einem Schachtofen und Schachtofen zur Direktreduktion
DE102024203318A1 (de) * 2024-04-11 2025-10-16 Sms Group Gmbh Verfahren und metallurgisches Gefäß zur Direkt-Reduktion von Erzen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937064A (en) * 1925-01-05 1933-11-28 Pittsburgh Res Corp Method of treating metals
US2089782A (en) * 1934-12-14 1937-08-10 Industrimetoder Ab Process of producing sponge iron
US2786747A (en) * 1953-04-09 1957-03-26 Charmilles Sa Ateliers Reduction of iron ores by carbon and steam and plant for carrying it into effect
DE1044849B (de) * 1954-02-02 1958-11-27 Norsk Hydro Elektrisk Verfahren zur Erzeugung von Eisenschwamm durch Reduktion von Eisenerz mit einem hauptsaechlich aus Wasserstoff und Kohlenoxyd bestehendem Gas als Reduktionsmittel ohne Zugabe fester Reduktionsmittel zum Eisenerz in einem durch elektrische Widerstands-beheizung beheizten vertikalen Schachtofen
US2755325A (en) * 1954-03-05 1956-07-17 Goldschmidt Ag Th Electric shaft furnace
US2932563A (en) * 1954-10-13 1960-04-12 Johannes Bernhard Hahn Process for reducing iron ores at low temperatures
US2865732A (en) * 1956-01-07 1958-12-23 Norsk Hydro Elektrisk Process for the production of sponge iron
US2862808A (en) * 1957-07-31 1958-12-02 Alan N Mann Apparatus and method for reducing iron oxide pellets
US3046106A (en) * 1960-06-22 1962-07-24 Exxon Research Engineering Co Iron ore reduction with coke
US3161500A (en) * 1961-08-04 1964-12-15 Aluminium Lab Ltd Protection of graphite surfaces from attack by aluminum monohalide
US3204941A (en) * 1962-05-08 1965-09-07 Aluminium Lab Ltd Rotary extractor cone for shaft furnace
US3427013A (en) * 1966-09-08 1969-02-11 Steep Rock Iron Mines Ltd Low temperature blast furnace and method therefor
LU60607A1 (de) * 1969-06-06 1970-05-26
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
BE791243A (fr) * 1971-12-23 1973-05-10 Texaco Development Corp Procede de production d'un melange gazeux reducteur
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
GB1510992A (en) * 1974-06-11 1978-05-17 Kinglor Metor Spa Carbothermic process of a type using external heating to obtain sponge iron and the carbothermic process thus improved

Also Published As

Publication number Publication date
AR218474A1 (es) 1980-06-13
PT67629A (de) 1978-03-01
US4082543A (en) 1978-04-04
AT367454B (de) 1982-07-12
PL125724B1 (en) 1983-06-30
SU704463A3 (ru) 1979-12-15
ES467046A1 (es) 1978-11-01
AU3335478A (en) 1979-08-23
IT7820215A0 (it) 1978-02-13
DE2805944A1 (de) 1978-08-17
CA1102139A (en) 1981-06-02
JPS53100911A (en) 1978-09-02
PT67629B (de) 1979-07-17
ATA99378A (de) 1981-11-15
IN147336B (de) 1980-02-02
PL204615A1 (pl) 1978-12-04
DE2805944C2 (de) 1983-11-24
IT1095401B (it) 1985-08-10
GB1594162A (en) 1981-07-30
US4140301A (en) 1979-02-20
TR21090A (tr) 1983-07-01
PH17608A (en) 1984-10-05
NZ186322A (en) 1980-08-26
GR66840B (de) 1981-05-04
BR7800859A (pt) 1979-01-02
ZA78879B (en) 1979-01-31
JPS5649966B2 (de) 1981-11-26
AU515312B2 (en) 1981-03-26

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