SK6112001A3 - Iron production method of operation in a rotary hearth furnace and improved furnace apparatus - Google Patents

Iron production method of operation in a rotary hearth furnace and improved furnace apparatus Download PDF

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Publication number
SK6112001A3
SK6112001A3 SK611-2001A SK6112001A SK6112001A3 SK 6112001 A3 SK6112001 A3 SK 6112001A3 SK 6112001 A SK6112001 A SK 6112001A SK 6112001 A3 SK6112001 A3 SK 6112001A3
Authority
SK
Slovakia
Prior art keywords
carbon
iron
hearth
layer
compounds
Prior art date
Application number
SK611-2001A
Other languages
English (en)
Slovak (sk)
Inventor
David C Meissner
Glen E Hoffman
Kyle J Shoop
Takuya Negami
Akira Uragami
Yasuhiro Tanigaki
Shuzo Ito
Isao Kobayashi
Osamu Tsuge
Koji Tokuda
Shoichi Kikuchi
Original Assignee
Midrex Int Bv Zuerich
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 Int Bv Zuerich filed Critical Midrex Int Bv Zuerich
Publication of SK6112001A3 publication Critical patent/SK6112001A3/sk

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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
SK611-2001A 1998-11-12 1999-11-12 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus SK6112001A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10804598P 1998-11-12 1998-11-12
US09/266,989 US6413295B2 (en) 1998-11-12 1999-03-12 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
PCT/EP1999/008726 WO2000029628A1 (en) 1998-11-12 1999-11-12 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus

Publications (1)

Publication Number Publication Date
SK6112001A3 true SK6112001A3 (en) 2002-01-07

Family

ID=26805466

Family Applications (1)

Application Number Title Priority Date Filing Date
SK611-2001A SK6112001A3 (en) 1998-11-12 1999-11-12 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus

Country Status (19)

Country Link
US (1) US6413295B2 (cs)
EP (1) EP1137817B1 (cs)
JP (1) JP4231960B2 (cs)
KR (1) KR100417201B1 (cs)
CN (1) CN1289693C (cs)
AR (1) AR021245A1 (cs)
AT (1) ATE241020T1 (cs)
AU (1) AU760611B2 (cs)
BR (1) BR9916605B1 (cs)
CA (1) CA2348940C (cs)
CZ (1) CZ20011580A3 (cs)
DE (1) DE69908176T2 (cs)
ES (1) ES2199599T3 (cs)
HU (1) HUP0105164A3 (cs)
ID (1) ID28563A (cs)
PE (1) PE20001247A1 (cs)
PL (1) PL194677B1 (cs)
SK (1) SK6112001A3 (cs)
WO (1) WO2000029628A1 (cs)

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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
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JP4490640B2 (ja) 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
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JP5503420B2 (ja) * 2010-06-07 2014-05-28 株式会社神戸製鋼所 粒状金属の製造方法
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CN103060546A (zh) * 2012-12-20 2013-04-24 天津钢铁集团有限公司 转炉污泥直接利用转化方法
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CN103667675A (zh) * 2013-08-01 2014-03-26 北京神雾环境能源科技集团股份有限公司 红土镍矿处理方法
CN103667743B (zh) * 2013-09-16 2016-08-17 江苏省冶金设计院有限公司 红土镍矿处理方法
CN103667742B (zh) * 2013-09-16 2016-03-02 江苏省冶金设计院有限公司 红土镍矿处理方法
CN103695632B (zh) * 2013-12-31 2016-05-04 泰州振昌工业废渣综合利用有限责任公司 一种使用铁矿尾渣调节熔分还原改性炉造渣碱度的方法
CN106148624A (zh) * 2016-08-01 2016-11-23 江苏省冶金设计院有限公司 直接还原含铁原料的方法和系统
CN106119457A (zh) * 2016-08-01 2016-11-16 江苏省冶金设计院有限公司 直接还原含铁原料的方法和系统
CN107881283A (zh) * 2017-11-21 2018-04-06 江苏省冶金设计院有限公司 一种转底炉

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Also Published As

Publication number Publication date
DE69908176D1 (de) 2003-06-26
AU760611B2 (en) 2003-05-22
CZ20011580A3 (cs) 2002-03-13
DE69908176T2 (de) 2004-03-18
HUP0105164A3 (en) 2002-06-28
ID28563A (id) 2001-05-31
PE20001247A1 (es) 2000-12-05
HUP0105164A2 (hu) 2002-04-29
BR9916605B1 (pt) 2009-01-13
CA2348940C (en) 2005-02-15
PL348435A1 (en) 2002-05-20
EP1137817A1 (en) 2001-10-04
EP1137817B1 (en) 2003-05-21
ES2199599T3 (es) 2004-02-16
BR9916605A (pt) 2001-08-14
CN1289693C (zh) 2006-12-13
KR20010080423A (ko) 2001-08-22
WO2000029628A1 (en) 2000-05-25
PL194677B1 (pl) 2007-06-29
US6413295B2 (en) 2002-07-02
AR021245A1 (es) 2002-07-03
CA2348940A1 (en) 2000-05-25
JP2000144224A (ja) 2000-05-26
ATE241020T1 (de) 2003-06-15
AU1505800A (en) 2000-06-05
CN1325459A (zh) 2001-12-05
US20010052273A1 (en) 2001-12-20
KR100417201B1 (ko) 2004-02-05
JP4231960B2 (ja) 2009-03-04

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