IN155395B - - Google Patents

Info

Publication number
IN155395B
IN155395B IN868/CAL/81A IN868CA1981A IN155395B IN 155395 B IN155395 B IN 155395B IN 868CA1981 A IN868CA1981 A IN 868CA1981A IN 155395 B IN155395 B IN 155395B
Authority
IN
India
Application number
IN868/CAL/81A
Other languages
English (en)
Inventor
Carlos Dominquez Ahedo
Carlos Guzman Bofill
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 IN155395B publication Critical patent/IN155395B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/06Anodisation 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)
IN868/CAL/81A 1980-09-29 1981-08-03 IN155395B (xx)

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
IN155395B true IN155395B (xx) 1985-01-19

Family

ID=22707549

Family Applications (1)

Application Number Title Priority Date Filing Date
IN868/CAL/81A IN155395B (xx) 1980-09-29 1981-08-03

Country Status (5)

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

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
KR101344940B1 (ko) * 2009-04-20 2013-12-27 미드렉스 테크놀리지스, 인코오포레이티드 탑 가스를 처리하는 방법 및 그 장치
RU2546266C2 (ru) * 2009-07-31 2015-04-10 Хил Текнолоджиз, С.А. Де К.В. Способ производства железа прямого восстановления с ограниченными выбросами со2 в атмосферу
AT508523B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformgasbasiertes reduktionsverfahren und vorrichtung mit decarbonisierung des brenngases für den reformer
AT508522B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss
CN104039990A (zh) 2011-08-20 2014-09-10 伊尔技术有限公司 利用从煤衍生的气体制备直接还原铁(dri)的方法
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
US4336063A (en) 1982-06-22
JPS57155308A (en) 1982-09-25
ZA815189B (en) 1982-07-28
JPH0132283B2 (xx) 1989-06-30
BE890452A (fr) 1982-01-18

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