JPS6023162B2 - 直接還元鉄の製造方法 - Google Patents

直接還元鉄の製造方法

Info

Publication number
JPS6023162B2
JPS6023162B2 JP56004568A JP456881A JPS6023162B2 JP S6023162 B2 JPS6023162 B2 JP S6023162B2 JP 56004568 A JP56004568 A JP 56004568A JP 456881 A JP456881 A JP 456881A JP S6023162 B2 JPS6023162 B2 JP S6023162B2
Authority
JP
Japan
Prior art keywords
gas
gasification
coal
fluidized bed
chamber
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP56004568A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56105411A (en
Inventor
フランク・バ−ジル・サマ−ズ
デビツド・チヤ−ルズ・メイスナ−
ジヨン・コムス・スカ−レツト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midrex Corp
Original Assignee
Midrex Corp
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 Corp filed Critical Midrex Corp
Publication of JPS56105411A publication Critical patent/JPS56105411A/ja
Publication of JPS6023162B2 publication Critical patent/JPS6023162B2/ja
Expired legal-status Critical Current

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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)
  • Industrial Gases (AREA)
  • Manufacture Of Iron (AREA)
JP56004568A 1980-01-16 1981-01-14 直接還元鉄の製造方法 Expired JPS6023162B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US112680 1980-01-16
US06/112,680 US4260412A (en) 1980-01-16 1980-01-16 Method of producing direct reduced iron with fluid bed coal gasification

Publications (2)

Publication Number Publication Date
JPS56105411A JPS56105411A (en) 1981-08-21
JPS6023162B2 true JPS6023162B2 (ja) 1985-06-06

Family

ID=22345281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56004568A Expired JPS6023162B2 (ja) 1980-01-16 1981-01-14 直接還元鉄の製造方法

Country Status (14)

Country Link
US (1) US4260412A (enExample)
JP (1) JPS6023162B2 (enExample)
AT (1) AT370134B (enExample)
AU (1) AU529589B2 (enExample)
BR (1) BR8100205A (enExample)
CA (1) CA1154261A (enExample)
DE (1) DE3101291A1 (enExample)
FR (1) FR2473552B1 (enExample)
GB (1) GB2070065B (enExample)
IN (1) IN154035B (enExample)
PH (1) PH16292A (enExample)
PL (1) PL127771B1 (enExample)
YU (1) YU8881A (enExample)
ZA (1) ZA81260B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10977651B2 (en) 2014-05-29 2021-04-13 Apple Inc. User interface for payments
US10992795B2 (en) 2017-05-16 2021-04-27 Apple Inc. Methods and interfaces for home media control
US10996917B2 (en) 2019-05-31 2021-05-04 Apple Inc. User interfaces for audio media control
US12586054B2 (en) 2021-04-05 2026-03-24 Apple Inc. User interface for payments

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387036B (de) * 1983-05-04 1988-11-25 Voest Alpine Ag Verfahren zum entfernen von schwefel bei der erschmelzung von roheisen
DE3342600A1 (de) * 1983-11-25 1985-06-05 Fried. Krupp Gmbh, 4300 Essen Verfahren zum entschwefeln von reduktionsgas
AT381954B (de) * 1984-08-16 1986-12-29 Voest Alpine Ag Verfahren zur direktreduktion von eisenoxidhaeltigen materialien
DE3438487A1 (de) * 1984-10-17 1986-04-24 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur herstellung von roheisen
DE3439487A1 (de) * 1984-10-27 1986-06-26 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Energieguenstiges verfahren zur erzeugung von synthesegas mit einem hohen methangehalt
DE3713630A1 (de) * 1987-04-23 1988-11-17 Voest Alpine Ag Huettenwerk und verfahren zur erzeugung von stahl
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
GB2281311B (en) * 1993-03-29 1996-09-04 Boc Group Plc Metallurgical processes and apparatus
US5613997A (en) * 1994-03-17 1997-03-25 The Boc Group Plc Metallurgical process
US5435831A (en) * 1994-08-12 1995-07-25 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidizable bed co-processing of fines in a direct reduction system
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method
US5431711A (en) * 1994-08-12 1995-07-11 Midrex International B.V. Rotterdam, Zurich Branch Circulating fluidized bed direct reduction system
WO1996022950A1 (de) 1995-01-24 1996-08-01 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zum verwerten von beim reduzieren von eisenerz anfallenden stäuben
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
US6027545A (en) * 1998-02-20 2000-02-22 Hylsa, S.A. De C.V. Method and apparatus for producing direct reduced iron with improved reducing gas utilization
AUPQ314399A0 (en) * 1999-09-29 1999-10-21 World Oasis Australia Pty Ltd Process for recovering energy from carbon-containing materials
JP3939492B2 (ja) 2000-11-08 2007-07-04 株式会社神戸製鋼所 石炭ガス化直接還元製鉄法
DE102007032419B4 (de) * 2007-07-10 2013-02-21 Outotec Oyj Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen
DE102007046260A1 (de) * 2007-09-26 2009-04-09 Uhde Gmbh Verfahren zur Reinigung des Rohgases aus einer Feststoffvergasung
WO2010028459A1 (en) * 2008-09-15 2010-03-18 Austpac Resources N.L. Direct reduction
LU91547B1 (en) * 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
AT508291B1 (de) 2009-05-28 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur reduktion oxidischer eisenträger mit reduktionsgas aus einem kohlevergaser
DE102011100490A1 (de) * 2011-05-04 2012-11-08 Outotec Oyj Verfahren und Anlage zur Erzeugung und Weiterbehandlung von Brenngas
AT514401B1 (de) * 2013-05-31 2015-05-15 Cleanstgas Gmbh Reduktionsofen
AU2015362840A1 (en) * 2014-12-14 2017-07-13 Synthesis Energy Systems, Inc. Method and apparatus for recycling top gas for shaft furnace
WO2016173248A1 (en) 2015-04-30 2016-11-03 Beijing Shantie Technology Co., Ltd. Flash ironmaking system and method
JP2017071692A (ja) * 2015-10-07 2017-04-13 Ｊｆｅスチール株式会社 炭素質燃料のガス化方法、製鉄所の操業方法およびガス化ガスの製造方法
US10370732B2 (en) * 2016-04-12 2019-08-06 Midrex Technologies, Inc. Methods for mitigating the buildup of direct reduced iron clusters on the walls of a direct reduction furnace
CN110982542B (zh) * 2019-11-12 2021-03-12 北京科技大学 基于水热反应的低阶煤制备高炉喷吹半焦方法
JP7689856B2 (ja) * 2021-04-01 2025-06-09 株式会社神戸製鋼所 鉄鉱石ペレットの製造方法
EP4039779A1 (en) * 2021-11-02 2022-08-10 Doosan Lentjes GmbH Method and system for processing biomass
CN114410351B (zh) * 2022-01-28 2024-06-14 新疆八一钢铁股份有限公司 欧冶炉气化炉拱顶干煤粉造气的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853538A (en) * 1973-07-20 1974-12-10 Steel Corp Use of reducing gas by coal gasification for direct iron ore reduction
DE2527097A1 (de) * 1975-06-18 1977-01-13 Still Fa Carl Verfahren zur erzeugung von gasen fuer die reduktion von oxidischen erzen, insbesondere eisenerzen
US4095960A (en) * 1976-11-09 1978-06-20 Schuhmann Reinhardt Jun Apparatus and method for the gasification of solid carbonaceous material
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10977651B2 (en) 2014-05-29 2021-04-13 Apple Inc. User interface for payments
US10992795B2 (en) 2017-05-16 2021-04-27 Apple Inc. Methods and interfaces for home media control
US10996917B2 (en) 2019-05-31 2021-05-04 Apple Inc. User interfaces for audio media control
US11010121B2 (en) 2019-05-31 2021-05-18 Apple Inc. User interfaces for audio media control
US12586054B2 (en) 2021-04-05 2026-03-24 Apple Inc. User interface for payments

Also Published As

Publication number Publication date
IN154035B (enExample) 1984-09-08
FR2473552A1 (fr) 1981-07-17
JPS56105411A (en) 1981-08-21
PL229247A1 (enExample) 1981-09-18
PL127771B1 (en) 1983-11-30
YU8881A (en) 1983-06-30
DE3101291A1 (de) 1981-11-26
CA1154261A (en) 1983-09-27
US4260412A (en) 1981-04-07
GB2070065A (en) 1981-09-03
AU529589B2 (en) 1983-06-09
BR8100205A (pt) 1981-08-04
AT370134B (de) 1983-03-10
ATA10281A (de) 1982-07-15
FR2473552B1 (fr) 1985-11-29
ZA81260B (en) 1982-01-27
AU6603581A (en) 1981-07-23
GB2070065B (en) 1983-07-27
PH16292A (en) 1983-09-05

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