KR950018756U - Safety device for blast furnace oxycall injection - Google Patents

Safety device for blast furnace oxycall injection

Info

Publication number
KR950018756U
KR950018756U KR2019930029119U KR930029119U KR950018756U KR 950018756 U KR950018756 U KR 950018756U KR 2019930029119 U KR2019930029119 U KR 2019930029119U KR 930029119 U KR930029119 U KR 930029119U KR 950018756 U KR950018756 U KR 950018756U
Authority
KR
South Korea
Prior art keywords
oxycall
injection
safety device
blast furnace
blast
Prior art date
Application number
KR2019930029119U
Other languages
Korean (ko)
Other versions
KR950006157Y1 (en
Inventor
박경조
조봉래
Original Assignee
포항종합제철 주식회사
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 포항종합제철 주식회사 filed Critical 포항종합제철 주식회사
Priority to KR2019930029119U priority Critical patent/KR950006157Y1/en
Publication of KR950018756U publication Critical patent/KR950018756U/en
Application granted granted Critical
Publication of KR950006157Y1 publication Critical patent/KR950006157Y1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Manufacture Of Iron (AREA)
KR2019930029119U 1993-12-22 1993-12-22 Blowin in safty device of oxy-coal with blast fce KR950006157Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930029119U KR950006157Y1 (en) 1993-12-22 1993-12-22 Blowin in safty device of oxy-coal with blast fce

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930029119U KR950006157Y1 (en) 1993-12-22 1993-12-22 Blowin in safty device of oxy-coal with blast fce

Publications (2)

Publication Number Publication Date
KR950018756U true KR950018756U (en) 1995-07-24
KR950006157Y1 KR950006157Y1 (en) 1995-08-04

Family

ID=19372179

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930029119U KR950006157Y1 (en) 1993-12-22 1993-12-22 Blowin in safty device of oxy-coal with blast fce

Country Status (1)

Country Link
KR (1) KR950006157Y1 (en)

Also Published As

Publication number Publication date
KR950006157Y1 (en) 1995-08-04

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20070806

Year of fee payment: 13

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