ZA815189B - Method and apparatus for the gaseos reduction of iron ore to sponge iron - Google Patents

Method and apparatus for the gaseos reduction of iron ore to sponge iron

Info

Publication number
ZA815189B
ZA815189B ZA815189A ZA815189A ZA815189B ZA 815189 B ZA815189 B ZA 815189B ZA 815189 A ZA815189 A ZA 815189A ZA 815189 A ZA815189 A ZA 815189A ZA 815189 B ZA815189 B ZA 815189B
Authority
ZA
South Africa
Prior art keywords
iron
gaseos
reduction
sponge
iron ore
Prior art date
Application number
ZA815189A
Other languages
English (en)
Inventor
Adhedo C Dominquez
Bofill C Guzman
Original Assignee
Hylsa Sa
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 filed Critical Hylsa Sa
Publication of ZA815189B publication Critical patent/ZA815189B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Hydrogen, Water And Hydrids (AREA)
ZA815189A 1980-09-29 1981-07-28 Method and apparatus for the gaseos reduction of iron ore to sponge iron ZA815189B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,941 US4336063A (en) 1980-09-29 1980-09-29 Method and apparatus for the gaseous reduction of iron ore to sponge iron

Publications (1)

Publication Number Publication Date
ZA815189B true ZA815189B (en) 1982-07-28

Family

ID=22707549

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815189A ZA815189B (en) 1980-09-29 1981-07-28 Method and apparatus for the gaseos reduction of iron ore to sponge iron

Country Status (5)

Country Link
US (1) US4336063A (ja)
JP (1) JPS57155308A (ja)
BE (1) BE890452A (ja)
IN (1) IN155395B (ja)
ZA (1) ZA815189B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584016A (en) * 1982-03-23 1986-04-22 Hylsa, S.A. Method for controlling metallization and carburization in the reduction of metal ores to sponge iron
US4528030A (en) * 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
JPH0630738U (ja) * 1992-09-22 1994-04-22 株式会社アイ・アンド・プラス 電子体温計
EP0736505A1 (en) * 1995-04-07 1996-10-09 HYLSA, S.A. de C.V. Refractory bricks for iron ore reduction reactors
US6152984A (en) * 1998-09-10 2000-11-28 Praxair Technology, Inc. Integrated direct reduction iron system
US6562103B2 (en) 2001-07-27 2003-05-13 Uop Llc Process for removal of carbon dioxide for use in producing direct reduced iron
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
US6899822B2 (en) * 2002-11-18 2005-05-31 Multisorb Technologies, Inc. Oxygen-absorbing composition
KR100637340B1 (ko) * 2004-04-09 2006-10-23 김현영 고온 개질기
US8771638B2 (en) 2009-04-20 2014-07-08 Midrex Technologies, Inc. Method and apparatus for sequestering carbon dioxide from a spent gas
CN102405274B (zh) * 2009-04-20 2014-03-12 米德雷克斯技术公司 从废气中分离二氧化碳的方法和设备
AT508522B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss
AT508523B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformgasbasiertes reduktionsverfahren und vorrichtung mit decarbonisierung des brenngases für den reformer
WO2011012964A2 (en) 2009-07-31 2011-02-03 Hyl Technologies, S.A. De C.V. Method for producing direct reduced iron with limited co2 emissions
US9546409B2 (en) 2011-08-20 2017-01-17 Hyl Technologies, S.A. De C.V. Process for producing direct reduced iron (DRI) utilizing gases derived from coal
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
IT201900006957A1 (it) * 2019-05-17 2020-11-17 Milano Politecnico Forno per campi gas, per raffinerie e per il processo di reforming
JP2024047592A (ja) 2019-08-09 2024-04-08 合同会社Kess 直接還元鉄の製造設備及び製造方法
CN113502361A (zh) * 2021-07-07 2021-10-15 山西晋南钢铁集团有限公司 一种高炉炼铁用氢气的自重整系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282677A (en) * 1963-04-30 1966-11-01 Futakuchi Method of manufacturing iron by low temperature reduction with use of methane gas
US3909244A (en) * 1971-01-27 1975-09-30 Metallgesellschaft Ag Process for directly reducing iron ores in the solid state under pressure
US4019724A (en) * 1973-02-20 1977-04-26 Armco Steel Corporation Apparatus for the direct reduction of iron ores
DE2459876B1 (de) * 1974-12-18 1976-06-24 Thyssen Purofer Gmbh Anlage fuer die direktreduktion von eisenerzen

Also Published As

Publication number Publication date
BE890452A (fr) 1982-01-18
IN155395B (ja) 1985-01-19
JPH0132283B2 (ja) 1989-06-30
JPS57155308A (en) 1982-09-25
US4336063A (en) 1982-06-22

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