ID22491A - Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya - Google Patents

Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya

Info

Publication number
ID22491A
ID22491A IDW990477A ID990477A ID22491A ID 22491 A ID22491 A ID 22491A ID W990477 A IDW990477 A ID W990477A ID 990477 A ID990477 A ID 990477A ID 22491 A ID22491 A ID 22491A
Authority
ID
Indonesia
Prior art keywords
operation method
seed oxide
rotating
sea function
function
Prior art date
Application number
IDW990477A
Other languages
English (en)
Inventor
Kanji Takeda
Yoshitaka Sawa
Tetsuya Yamamoto
Tetsuya Kikui
Original Assignee
Kawasaki Steel Co
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
Priority claimed from JP26541097A external-priority patent/JP3449195B2/ja
Priority claimed from JP26541197A external-priority patent/JP3451901B2/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of ID22491A publication Critical patent/ID22491A/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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
    • 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)
  • Tunnel Furnaces (AREA)
IDW990477A 1997-09-30 1998-03-27 Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya ID22491A (id)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26540697 1997-09-30
JP26541097A JP3449195B2 (ja) 1997-09-30 1997-09-30 移動型炉床炉の操業方法
JP26541197A JP3451901B2 (ja) 1997-09-30 1997-09-30 移動型炉床炉の操業方法

Publications (1)

Publication Number Publication Date
ID22491A true ID22491A (id) 1999-10-21

Family

ID=27335378

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990477A ID22491A (id) 1997-09-30 1998-03-27 Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya

Country Status (8)

Country Link
US (1) US6270552B1 (id)
EP (2) EP0969105B1 (id)
KR (1) KR100388329B1 (id)
BR (1) BR9806224A (id)
DE (1) DE69838246T2 (id)
ID (1) ID22491A (id)
MY (1) MY118376A (id)
WO (1) WO1999016913A1 (id)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW502066B (en) 1998-08-27 2002-09-11 Kobe Steel Ltd Method for operating moving hearth reducing furnace
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
WO2001054819A1 (en) * 2000-01-28 2001-08-02 Pacific Edge Holdings Pty Ltd Process for upgrading low rank carbonaceous material
JP2001279313A (ja) * 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
PL201389B1 (pl) * 2000-03-30 2009-04-30 Kobe Seiko Sho Kobe Steel Kk Sposób wytwarzania granulowanego metalicznego żelaza
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
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
JP4330257B2 (ja) * 2000-08-09 2009-09-16 株式会社神戸製鋼所 金属鉄の製法
US20020098307A1 (en) * 2000-10-09 2002-07-25 Schwartz Robert S. Material useable for medical balloons and catheters
US20020053307A1 (en) 2000-10-31 2002-05-09 Natsuo Ishiwata Method for discharging reduced product from a moveable-hearth furnace and a discharging device
EP1264901B1 (en) * 2001-05-30 2009-07-22 Kabushiki Kaisha Kobe Seiko Sho Method of producing reduced metals
JP4669189B2 (ja) * 2001-06-18 2011-04-13 株式会社神戸製鋼所 粒状金属鉄の製法
JP4267843B2 (ja) 2001-08-31 2009-05-27 株式会社神戸製鋼所 金属鉄の製法
JP4256645B2 (ja) * 2001-11-12 2009-04-22 株式会社神戸製鋼所 金属鉄の製法
JP4307849B2 (ja) * 2003-01-07 2009-08-05 株式会社神戸製鋼所 クロム含有原料の還元方法
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
DE602004031073D1 (de) * 2003-06-13 2011-03-03 Fei Co Verfahren und Vorrichtung zum Manipulieren von mikroskopischen Proben
US20050086874A1 (en) * 2003-10-24 2005-04-28 Diehl Roy M. Flexible, adaptable loft city
US7413592B2 (en) * 2004-03-31 2008-08-19 Nu-Iron Technology, Llc Linear hearth furnace system and methods regarding same
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
CA2590259C (en) * 2004-12-07 2016-02-16 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US7632330B2 (en) * 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
US8021460B2 (en) * 2006-07-26 2011-09-20 Nu-Iron Technology, Llc System and method for producing metallic iron nodules
EP2325341A1 (en) * 2008-01-30 2011-05-25 Nu-Iron Technology, Inc Methods and system für producing metallic ion nuggets
AU2009201322B2 (en) * 2008-04-03 2014-10-30 Nu-Iron Technology, Llc System and method for producing metallic iron
WO2010084822A1 (ja) * 2009-01-23 2010-07-29 株式会社神戸製鋼所 粒状鉄の製造方法
JP2010261101A (ja) * 2009-04-07 2010-11-18 Mitsutaka Hino 金属鉄の製法
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
CN102589285B (zh) * 2012-03-09 2013-11-20 江苏沙钢集团有限公司 一种转底炉水封槽排渣装置
US9534275B2 (en) 2013-03-06 2017-01-03 Midrex Technologies, Inc. Methods and systems for reducing chromium containing raw material
CN105907405A (zh) * 2016-06-15 2016-08-31 江苏省冶金设计院有限公司 处理低变质煤和含铁物料的转底炉及方法
CN114737004B (zh) * 2022-04-15 2024-02-09 中钢设备有限公司 铁矿直接炼钢系统和铁矿直接炼钢方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1885381A (en) * 1930-06-30 1932-11-01 Kenneth M Simpson Process for the production of iron
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US4622905A (en) * 1985-03-04 1986-11-18 International Metals Reclamation Co., Inc. Furnacing
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
US4676741A (en) * 1986-10-22 1987-06-30 The International Metals Reclamation Company, Inc. Radiantly heated furnace
US5186741A (en) * 1991-04-12 1993-02-16 Zia Patent Company Direct reduction process in a rotary hearth furnace
BE1008397A6 (fr) * 1994-07-13 1996-05-07 Centre Rech Metallurgique Procede pour fabriquer une eponge de fer a basse teneur en soufre.
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
US5601631A (en) * 1995-08-25 1997-02-11 Maumee Research & Engineering Inc. Process for treating metal oxide fines

Also Published As

Publication number Publication date
DE69838246T2 (de) 2008-01-10
KR100388329B1 (ko) 2003-06-25
BR9806224A (pt) 2000-04-18
DE69838246D1 (de) 2007-09-27
KR20000069181A (ko) 2000-11-25
EP0969105A4 (en) 2004-11-03
US6270552B1 (en) 2001-08-07
EP0969105B1 (en) 2007-08-15
EP1770175A1 (en) 2007-04-04
WO1999016913A1 (en) 1999-04-08
EP0969105A1 (en) 2000-01-05
MY118376A (en) 2004-10-30

Similar Documents

Publication Publication Date Title
ID22491A (id) Tungku perapian putar untuk oksida peleburan dan metode pengoperasian daripadanya
NO985330D0 (no) Leire-fri, bionedbrytbar br°nnborevµske samt fremgangsmÕte for anvendelse derav
ID19385A (id) Adesif termosetting dan metoda pembuatannya
ID22708A (id) Perangkai gen dan metodanya
ID26880A (id) Metode penghilangan garam dan peralatan penghilang garam
ID27859A (id) Tampon dan metoda pembuatannya
ID25667A (id) Metode dan peralatan untuk jalur lebar (wideband) predistorsi liniersasi
DE69842125D1 (de) Scheibenprozesssystem und Scheibenprozessverfahren
ID27614A (id) Metode dan radas untuk terapi gelombang
ID17055A (id) Suatu bahan optoelektronik, alat penerapannya dan metode pembuatan bahan optoelektronik tersebut
DE69836310D1 (de) Punktaufzeichnungsverfahren und punktaufzeichnungsvorrichtung
DE69828754D1 (de) Aufschlämmung-Mischvorrichtung und Verfahren
PL336693A1 (en) Novel method of obtaining farmacologically active substances
ID17800A (id) Bahan-bahan pengatur secara internal dan metoda pembuatannya
ID24017A (id) Metode pembersihan pengemas dan aparatnya
ID16889A (id) Senyawa turunan alkilaminobenzotiazol dan benzoksazol
ID21452A (id) Metoda dan peralatan perekam data
ID28025A (id) Metode pembuatan aminonitril dan diamina
FR2715976B1 (fr) Rivets-clous et procédés de mise en Óoeuvre de ceux-ci.
ID18492A (id) Pemetaan dan metoda modifikasi
ID24463A (id) Metode meningkatkan ketersediaan hayati feksofenadin dan turunan-turunannya
DE69833312D1 (de) Punktaufzeichnungsverfahren und punktaufzeichnungsvorrichtung
ID23258A (id) Penarik pemberian-menyilang dan metodenya
ID17769A (id) Kemasan dan metode pembuatannya
HUP0002623A3 (en) Dielectrokinetic sensor and method of its application