KR920012099U - 순환 유동층식 철광석 예비 환원로 - Google Patents

순환 유동층식 철광석 예비 환원로

Info

Publication number
KR920012099U
KR920012099U KR2019900021300U KR900021300U KR920012099U KR 920012099 U KR920012099 U KR 920012099U KR 2019900021300 U KR2019900021300 U KR 2019900021300U KR 900021300 U KR900021300 U KR 900021300U KR 920012099 U KR920012099 U KR 920012099U
Authority
KR
South Korea
Prior art keywords
fluidized bed
iron ore
reduction furnace
circulating fluidized
ore pre
Prior art date
Application number
KR2019900021300U
Other languages
English (en)
Other versions
KR920007177Y1 (ko
Inventor
김용하
박문덕
Original Assignee
포항종합제철주식회사
재단법인 산업과학기술연구소
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 포항종합제철주식회사, 재단법인 산업과학기술연구소 filed Critical 포항종합제철주식회사
Priority to KR2019900021300U priority Critical patent/KR920007177Y1/ko
Publication of KR920012099U publication Critical patent/KR920012099U/ko
Application granted granted Critical
Publication of KR920007177Y1 publication Critical patent/KR920007177Y1/ko

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
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied 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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
    • F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
KR2019900021300U 1990-12-28 1990-12-28 순환 유동층식 철광석 예비 환원로 KR920007177Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900021300U KR920007177Y1 (ko) 1990-12-28 1990-12-28 순환 유동층식 철광석 예비 환원로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900021300U KR920007177Y1 (ko) 1990-12-28 1990-12-28 순환 유동층식 철광석 예비 환원로

Publications (2)

Publication Number Publication Date
KR920012099U true KR920012099U (ko) 1992-07-25
KR920007177Y1 KR920007177Y1 (ko) 1992-10-08

Family

ID=19308053

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900021300U KR920007177Y1 (ko) 1990-12-28 1990-12-28 순환 유동층식 철광석 예비 환원로

Country Status (1)

Country Link
KR (1) KR920007177Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102102189B1 (ko) * 2018-11-26 2020-04-22 한국생산기술연구원 개별 제어가 가능한 복수의 라이저를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법

Also Published As

Publication number Publication date
KR920007177Y1 (ko) 1992-10-08

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970806

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee