GB2162860B - Device for removing impurities contained in melted iron flowing from shaft furnace - Google Patents

Device for removing impurities contained in melted iron flowing from shaft furnace

Info

Publication number
GB2162860B
GB2162860B GB08518758A GB8518758A GB2162860B GB 2162860 B GB2162860 B GB 2162860B GB 08518758 A GB08518758 A GB 08518758A GB 8518758 A GB8518758 A GB 8518758A GB 2162860 B GB2162860 B GB 2162860B
Authority
GB
United Kingdom
Prior art keywords
removing impurities
impurities contained
shaft furnace
melted iron
iron flowing
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
GB08518758A
Other versions
GB8518758D0 (en
GB2162860A (en
Inventor
Kenzo Yamada
Katsuhiro Iwasaki
Mitsuru Ohtsuki
Haruo Ito
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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
Priority claimed from JP59019179A external-priority patent/JPS60162713A/en
Priority claimed from JP59019180A external-priority patent/JPS60162714A/en
Priority claimed from JP59019181A external-priority patent/JPS60162715A/en
Priority claimed from JP59019178A external-priority patent/JPS60162711A/en
Priority claimed from JP59019177A external-priority patent/JPS60162710A/en
Priority claimed from JP59019182A external-priority patent/JPS60162716A/en
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of GB8518758D0 publication Critical patent/GB8518758D0/en
Publication of GB2162860A publication Critical patent/GB2162860A/en
Application granted granted Critical
Publication of GB2162860B publication Critical patent/GB2162860B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
GB08518758A 1984-02-04 1985-02-04 Device for removing impurities contained in melted iron flowing from shaft furnace Expired GB2162860B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP59019179A JPS60162713A (en) 1984-02-04 1984-02-04 Device for treating molten iron
JP59019180A JPS60162714A (en) 1984-02-04 1984-02-04 Device for treating molten iron
JP59019181A JPS60162715A (en) 1984-02-04 1984-02-04 Device for treating molten iron
JP59019178A JPS60162711A (en) 1984-02-04 1984-02-04 Device for treating molten iron
JP59019177A JPS60162710A (en) 1984-02-04 1984-02-04 Device for treating molten iron
JP59019182A JPS60162716A (en) 1984-02-04 1984-02-04 Device for treating molten iron
PCT/JP1985/000046 WO1985003525A1 (en) 1984-02-04 1985-02-04 Device for removing impurities contained in melted iron flowing from shaft furnace

Publications (3)

Publication Number Publication Date
GB8518758D0 GB8518758D0 (en) 1985-08-29
GB2162860A GB2162860A (en) 1986-02-12
GB2162860B true GB2162860B (en) 1988-02-03

Family

ID=27548841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08518758A Expired GB2162860B (en) 1984-02-04 1985-02-04 Device for removing impurities contained in melted iron flowing from shaft furnace

Country Status (6)

Country Link
EP (1) EP0172913B1 (en)
BR (1) BR8504996A (en)
DE (2) DE3590051C2 (en)
GB (1) GB2162860B (en)
IN (1) IN165408B (en)
WO (1) WO1985003525A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200082B (en) * 1985-06-21 1989-01-05 Centro Speriment Metallurg CAST IRON DESULFURATION AND DEFORSFORATION PROCEDURE
LU86689A1 (en) * 1985-12-03 1987-05-04 Centro Speriment Metallurg CONTINUOUS PURIFICATION PROCESS OF MOLTEN CAST IRON
IT1234939B (en) * 1985-12-06 1992-06-02 Centro Speriment Metallurg PROCEDURE FOR THE REDUCTION OF THE CONTENT OF IMPURITIES IN CAST IRON

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1326751A (en) * 1962-05-18 1963-05-10 Broken Hill Pty Co Ltd Continuous steel fabrication facility using oxygen
US3617042A (en) * 1967-08-14 1971-11-02 Nat Res Inst Metals Apparatus for continuous refining of molten metals
DE1800131B1 (en) * 1968-10-01 1971-05-27 Conzinc Riotinto Ltd Multi-zone melting process and multi-zone melting furnace for the continuous production of steel
JPS58130208A (en) * 1982-01-29 1983-08-03 Nippon Kokan Kk <Nkk> Pretreatment of molten iron

Also Published As

Publication number Publication date
BR8504996A (en) 1986-01-21
WO1985003525A1 (en) 1985-08-15
GB8518758D0 (en) 1985-08-29
GB2162860A (en) 1986-02-12
EP0172913A1 (en) 1986-03-05
DE3590051T (en) 1986-03-13
EP0172913A4 (en) 1986-06-05
IN165408B (en) 1989-10-07
DE3590051C2 (en) 1987-04-16
EP0172913B1 (en) 1990-03-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940204