IN2015DN03333A - - Google Patents

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Publication number
IN2015DN03333A
IN2015DN03333A IN3333DEN2015A IN2015DN03333A IN 2015DN03333 A IN2015DN03333 A IN 2015DN03333A IN 3333DEN2015 A IN3333DEN2015 A IN 3333DEN2015A IN 2015DN03333 A IN2015DN03333 A IN 2015DN03333A
Authority
IN
India
Prior art keywords
reduction gas
passages
flange
distribution plate
flow layer
Prior art date
Application number
Other languages
English (en)
Inventor
Hyun Soo Kim
Minyoung Cho
Hyun-Yong Kim
Jong Yeol Lee
Original Assignee
Posco
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 filed Critical Posco
Publication of IN2015DN03333A publication Critical patent/IN2015DN03333A/en

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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
    • C21B13/0006—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
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture Of Iron (AREA)
IN3333DEN2015 2012-10-12 2012-10-12 IN2015DN03333A (ar)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2012/008302 WO2014058088A1 (ko) 2012-10-12 2012-10-12 유동 환원로의 환원가스 취입장치

Publications (1)

Publication Number Publication Date
IN2015DN03333A true IN2015DN03333A (ar) 2015-10-23

Family

ID=50477544

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3333DEN2015 IN2015DN03333A (ar) 2012-10-12 2012-10-12

Country Status (3)

Country Link
CN (1) CN104704131A (ar)
IN (1) IN2015DN03333A (ar)
WO (1) WO2014058088A1 (ar)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112923733B (zh) * 2021-02-02 2023-08-01 北京绿清科技有限公司 采用多炉串联分级熔融炉生产碳化硅的方法以及生产系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213763A (ja) * 1985-07-09 1987-01-22 Nissan Motor Co Ltd 燃料ガス発生器のノズル
CN86101920A (zh) * 1986-03-22 1987-09-30 布赖恩·哈丁 流化床
KR100411261B1 (ko) * 2001-12-21 2003-12-18 주식회사 포스코 유동층로의 가스분산판 노즐
KR20100023382A (ko) * 2008-08-21 2010-03-04 한국에너지기술연구원 유동층 장치의 가스분산판
KR101678661B1 (ko) * 2009-11-18 2016-11-22 알이씨 실리콘 인코포레이티드 유동층 반응기
KR20110075908A (ko) * 2009-12-29 2011-07-06 주식회사 포스코 가스분산유닛 및 이를 포함하는 유동 환원로

Also Published As

Publication number Publication date
WO2014058088A1 (ko) 2014-04-17
CN104704131A (zh) 2015-06-10

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