CN1269975C - 炼铁系统中的副产品泥渣回收设备 - Google Patents

炼铁系统中的副产品泥渣回收设备 Download PDF

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Publication number
CN1269975C
CN1269975C CNB028030680A CN02803068A CN1269975C CN 1269975 C CN1269975 C CN 1269975C CN B028030680 A CNB028030680 A CN B028030680A CN 02803068 A CN02803068 A CN 02803068A CN 1269975 C CN1269975 C CN 1269975C
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CN
China
Prior art keywords
body refuse
powder
refuse powder
reactor
recycling apparatus
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 - Fee Related
Application number
CNB028030680A
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English (en)
Chinese (zh)
Other versions
CN1498279A (zh
Inventor
申明均
周相勋
李晙赫
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.)
Research Institute of Industrial Science and Technology RIST
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Research Institute of Industrial Science and Technology RIST
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 Posco Co Ltd, Research Institute of Industrial Science and Technology RIST filed Critical Posco Co Ltd
Publication of CN1498279A publication Critical patent/CN1498279A/zh
Application granted granted Critical
Publication of CN1269975C publication Critical patent/CN1269975C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • C21B2100/66—Heat exchange
    • 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
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CNB028030680A 2001-08-09 2002-08-09 炼铁系统中的副产品泥渣回收设备 Expired - Fee Related CN1269975C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20010047849 2001-08-09
KR200147849 2001-08-09
KR20010082328 2001-12-21
KR200182328 2001-12-21

Publications (2)

Publication Number Publication Date
CN1498279A CN1498279A (zh) 2004-05-19
CN1269975C true CN1269975C (zh) 2006-08-16

Family

ID=26639286

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028030680A Expired - Fee Related CN1269975C (zh) 2001-08-09 2002-08-09 炼铁系统中的副产品泥渣回收设备

Country Status (4)

Country Link
KR (1) KR100435443B1 (ko)
CN (1) CN1269975C (ko)
RU (1) RU2248401C2 (ko)
WO (1) WO2003025230A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100913045B1 (ko) * 2003-06-26 2009-08-20 주식회사 포스코 미분탄 제조 설비의 미파쇄탄 재활용시스템
KR100829808B1 (ko) * 2006-12-19 2008-05-19 주식회사 포스코 용철제조장치 및 용철제조방법
AT508775B1 (de) 2009-10-16 2011-04-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von flüssigem roheisen in einem einschmelzvergaser unter nutzung von kohlenstoffhaltigem schlamm
CN103721845A (zh) * 2013-12-27 2014-04-16 李鑫杰 从火炼含铁废渣中分离提取单质铁的方法
KR101677549B1 (ko) * 2015-12-14 2016-11-18 주식회사 포스코 용철 제조 방법
CN106467930B (zh) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 一种钒钛磁铁矿流态化高温快速氧化还原的系统及方法
CN106319126B (zh) * 2016-09-28 2019-05-17 中国科学院过程工程研究所 一种用于钒钛磁铁矿流态化氧化还原的系统及方法
CN112588238A (zh) * 2020-12-18 2021-04-02 济宁峰润生物科技有限公司 一种高纯度高粘度的羧甲基纤维素钠生产设备及加工工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192486A (en) * 1990-03-30 1993-03-09 Fior De Venezuela Plant and process for fluidized bed reduction of ore
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
KR100340490B1 (ko) * 1996-12-24 2002-11-27 주식회사 포스코 미분탄을 이용한 용철제조방법
JPH10251722A (ja) * 1997-03-13 1998-09-22 Nkk Corp 流動層式予備還元炉の操業方法
JPH11172309A (ja) * 1997-12-04 1999-06-29 Nkk Corp 溶融還元装置
KR100236193B1 (ko) * 1997-12-20 1999-12-15 이구택 유동층을 이용한 용융선철 및 환원철 제조장치 및 용융선철 제조방법
KR100435439B1 (ko) * 2000-12-20 2004-06-10 주식회사 포스코 일반탄 및 분철광석을 이용한 용철제조설비에 있어서부생슬러지 재활용 장치

Also Published As

Publication number Publication date
RU2248401C2 (ru) 2005-03-20
KR100435443B1 (ko) 2004-06-10
CN1498279A (zh) 2004-05-19
KR20030014618A (ko) 2003-02-19
WO2003025230A1 (en) 2003-03-27

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060816

Termination date: 20190809