BE684315A - - Google Patents

Info

Publication number
BE684315A
BE684315A BE684315DA BE684315A BE 684315 A BE684315 A BE 684315A BE 684315D A BE684315D A BE 684315DA BE 684315 A BE684315 A BE 684315A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE684315A publication Critical patent/BE684315A/xx

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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

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)
BE684315D 1965-09-10 1966-07-19 BE684315A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48634565A 1965-09-10 1965-09-10

Publications (1)

Publication Number Publication Date
BE684315A true BE684315A (en:Method) 1967-01-19

Family

ID=23931519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE684315D BE684315A (en:Method) 1965-09-10 1966-07-19

Country Status (8)

Country Link
US (1) US3443931A (en:Method)
BE (1) BE684315A (en:Method)
BR (1) BR6681099D0 (en:Method)
DE (1) DE1508051A1 (en:Method)
ES (1) ES331090A1 (en:Method)
GB (1) GB1153782A (en:Method)
NL (1) NL6611675A (en:Method)
SE (1) SE306338B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116759032A (zh) * 2023-08-16 2023-09-15 安徽慕京信息技术有限公司 一种高炉炼钢原料配比的优化方法及其应用系统

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653876A (en) * 1968-07-11 1972-04-04 Wienert Fritz Otto Ferrous pellets
CA921265A (en) * 1970-07-08 1973-02-20 The International Nickel Company Of Canada Reduction of nickel oxide in a rotary hearth furnace
US3984232A (en) * 1973-08-22 1976-10-05 The International Nickel Company, Inc. Thermal upgrading of sea nodules
CA1011955A (en) * 1973-11-05 1977-06-14 Inco Limited Process for treatment of lateritic ores
US3922165A (en) * 1974-08-16 1975-11-25 Jaconvel Company Method for direct reduction of iron ore using sleeve-shaped briquettes
US3957485A (en) * 1974-10-15 1976-05-18 Kennecott Copper Corporation Reduction smelting of manganese nodules with a liquid reductant
US4189312A (en) * 1976-01-05 1980-02-19 Salem Furnace Co. Weight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefrom
US4622905A (en) * 1985-03-04 1986-11-18 International Metals Reclamation Co., Inc. Furnacing
US4636127A (en) * 1985-04-03 1987-01-13 The International Metals Reclamation Co., Inc. Conveying screw for furnace
US4597564A (en) * 1985-05-23 1986-07-01 The International Metals Reclamation Company, Inc. Rotary hearth
US4676741A (en) * 1986-10-22 1987-06-30 The International Metals Reclamation Company, Inc. Radiantly heated furnace
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
US5885521A (en) * 1994-12-16 1999-03-23 Midrex International B.V. Rotterdam, Zurich Branch Apparatus for rapid reduction of iron oxide in a rotary hearth furnace
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
AUPN461695A0 (en) * 1995-08-07 1995-08-31 Technological Resources Pty Limited A process for reducing iron oxides
US6506231B2 (en) * 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
KR100516507B1 (ko) * 1996-03-15 2005-11-25 가부시키 가이샤 고베세이코쇼 금속철제조방법및장치
TW357193B (en) 1996-11-11 1999-05-01 Sumitomo Metal Ind Manufacturing method of reduced iron and the apparatus
US5863197A (en) * 1997-04-25 1999-01-26 The International Metals Reclamation Company, Inc. Solid flight conveying screw for furnace
US5951740A (en) * 1997-06-16 1999-09-14 Praxair Technology, Inc. Production of direct reduced iron with reduced fuel consumption and emission of carbon monoxide
AU8143398A (en) * 1997-06-20 1999-01-04 Iron Dynamics, Inc. Low sulfur iron reduction process using a rotary hearth furnace
US5924861A (en) * 1997-08-28 1999-07-20 Maumee Research & Engineering, Incorporated Furnace discharge assembly
BR9806224A (pt) * 1997-09-30 2000-04-18 Kawasaki Steel Co Forno de soleira rotativo para reduzir óxidos e seu método operacional.
CA2251339A1 (en) * 1997-10-30 1999-04-30 Hidetoshi Tanaka Method of producing iron oxide pellets
US20040221426A1 (en) * 1997-10-30 2004-11-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method of producing iron oxide pellets
US6592648B2 (en) 1997-11-17 2003-07-15 Mcmaster University Reduction of iron ore in ore/coal mixtures
US6133551A (en) * 1998-03-12 2000-10-17 Morrison; John W. Kiln
AU726912B2 (en) * 1998-03-20 2000-11-23 Midrex Technologies Inc. Method and apparatus for rapid reduction of iron oxide in a rotary hearth furnace
JP3081581B2 (ja) 1998-03-23 2000-08-28 株式会社神戸製鋼所 高金属化率還元鉄塊成物の製造方法
EP0952230A1 (en) * 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
JP2997459B1 (ja) * 1998-11-04 2000-01-11 株式会社神戸製鋼所 還元鉄塊成物の製造方法
TW502066B (en) * 1998-08-27 2002-09-11 Kobe Steel Ltd Method for operating moving hearth reducing furnace
TW461920B (en) * 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
US6413295B2 (en) 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
JP3004265B1 (ja) 1998-11-24 2000-01-31 株式会社神戸製鋼所 炭材内装ペレット及び還元鉄製造方法
JP3404309B2 (ja) 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
US6214087B1 (en) * 1999-03-19 2001-04-10 Midrex International B.V. Rotterdam, Zurich Branch Treatment of iron oxide agglomerates before introduction into furnace
US6224820B1 (en) * 1999-03-29 2001-05-01 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
JP4227710B2 (ja) * 1999-09-17 2009-02-18 三菱重工業株式会社 還元鉄製造装置
US6755888B2 (en) * 1999-12-13 2004-06-29 Nippon Steel Corporation Facility for reducing metal oxide, method for operating the facilities and moldings as raw material to be charged to reduction furnace
ATE350494T1 (de) * 2000-03-30 2007-01-15 Kobe Steel Ltd Verfahren zur herstellung von metallischen eisen
JP2001279313A (ja) * 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
JP2001288504A (ja) 2000-03-31 2001-10-19 Midrex Internatl Bv 溶融金属鉄の製造方法
TW562860B (en) * 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
JP4757982B2 (ja) 2000-06-28 2011-08-24 株式会社神戸製鋼所 粒状金属鉄の歩留まり向上方法
JP3866492B2 (ja) 2000-06-29 2007-01-10 株式会社神戸製鋼所 回転炉床式還元炉の操業方法
JP2002020813A (ja) * 2000-07-05 2002-01-23 Mitsubishi Heavy Ind Ltd 還元鉄製造装置
JP3553873B2 (ja) * 2000-12-07 2004-08-11 株式会社神戸製鋼所 還元金属製造用回転式炉床炉及び還元金属の製造方法
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
JP2003028575A (ja) * 2001-07-17 2003-01-29 Kobe Steel Ltd 移動床型加熱炉および還元金属塊成物の製造方法
JP3961795B2 (ja) 2001-08-22 2007-08-22 株式会社神戸製鋼所 可燃性廃棄物の燃焼処理方法およびその装置
US6689182B2 (en) 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
US6814924B2 (en) * 2001-10-22 2004-11-09 Kobe Steel, Ltd. Rotary hearth furnace and screw thereof for discharging reduced iron
MY133537A (en) * 2002-01-24 2007-11-30 Kobe Steel Ltd Method for making molten iron
JP4125549B2 (ja) * 2002-05-31 2008-07-30 新日鉄エンジニアリング株式会社 回転炉床式加熱炉の炉体構造
RU2313595C2 (ru) * 2002-10-18 2007-12-27 Кабусики Кайся Кобе Сейко Се Способ получения ферроникеля и способ получения исходного материала для получения ферроникеля
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US7628839B2 (en) * 2004-12-07 2009-12-08 Iwao Iwasaki Method and system for producing metallic iron nuggets
JP4866899B2 (ja) * 2006-04-06 2012-02-01 新日鉄エンジニアリング株式会社 回転炉床式還元炉の還元鉄排出用スクリューコンベヤ
US8021460B2 (en) * 2006-07-26 2011-09-20 Nu-Iron Technology, Llc System and method for producing metallic iron nodules
EP2225401B1 (en) 2007-12-19 2014-03-26 Nu-Iron Technology, LLC System and method for producing metallic iron
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
RU2489493C2 (ru) * 2011-03-23 2013-08-10 Александр Васильевич Рева Способ термической металлизации железосодержащего рудоугольного сырья
KR101442920B1 (ko) * 2012-12-18 2014-09-22 주식회사 포스코 환원철 제조방법 및 제조장치
CN104501586B (zh) * 2014-12-26 2017-01-11 江苏省冶金设计院有限公司 一种实现厚料层还原的转底炉炉底结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1868952A (en) * 1930-06-30 1932-07-26 Internat Chromium Process Corp Production of sponge iron
US2085625A (en) * 1932-12-29 1937-06-29 Andersen Gustav Furnace for ore reduction
US2146625A (en) * 1933-05-10 1939-02-07 Christiansen Bror Method for reducing metal oxides
US2072072A (en) * 1933-09-01 1937-02-23 Reading Iron Company Iron metallurgy
US3083090A (en) * 1958-09-22 1963-03-26 United Steel Companies Ltd Production of sinter
GB1008407A (en) * 1960-12-06 1965-10-27 Yawata Iron & Steel Co Process for separating non-molten slag from titanium-containing iron sands
FR1345641A (fr) * 1962-10-16 1963-12-13 Electro Chimie Soc D Procédé et dispositif pour la réduction des minerais de fer
US3264091A (en) * 1963-06-20 1966-08-02 Mcdowell Wellman Eng Co Process for producing highly metallized pellets
US3264092A (en) * 1963-06-20 1966-08-02 Mcdowell Wellman Eng Co System for producing carbonized and metallized iron ore pellets
US3333951A (en) * 1965-06-14 1967-08-01 Mcdowell Wellman Eng Co Metallized pellets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116759032A (zh) * 2023-08-16 2023-09-15 安徽慕京信息技术有限公司 一种高炉炼钢原料配比的优化方法及其应用系统
CN116759032B (zh) * 2023-08-16 2023-10-31 安徽慕京信息技术有限公司 一种高炉炼钢原料配比的优化方法及其应用系统

Also Published As

Publication number Publication date
DE1508051A1 (de) 1969-10-23
US3443931A (en) 1969-05-13
ES331090A1 (es) 1967-09-16
GB1153782A (en) 1969-05-29
BR6681099D0 (pt) 1973-12-26
SE306338B (en:Method) 1968-11-25
NL6611675A (en:Method) 1967-03-13

Similar Documents

Publication Publication Date Title
DK139556C (en:Method)
CS150931B2 (en:Method)
JPS4221135B1 (en:Method)
JPS4429953Y1 (en:Method)
JPS4331308Y1 (en:Method)
JPS4614951Y1 (en:Method)
JPS443301Y1 (en:Method)
JPS4312251Y1 (en:Method)
JPS4313835Y1 (en:Method)
JPS4423157Y1 (en:Method)
JPS4528023Y1 (en:Method)
JPS443390Y1 (en:Method)
BE674827A (en:Method)
BE675435A (en:Method)
NL6504099A (en:Method)
NL6603401A (en:Method)
BE684315A (en:Method)
NL6608495A (en:Method)
BE681089A (en:Method)
BE676697A (en:Method)
BE675732A (en:Method)
BE675729A (en:Method)
BE675684A (en:Method)
BE675668A (en:Method)
BE675589A (en:Method)