EP0273420A3 - A blast furnace - Google Patents

A blast furnace Download PDF

Info

Publication number
EP0273420A3
EP0273420A3 EP87119248A EP87119248A EP0273420A3 EP 0273420 A3 EP0273420 A3 EP 0273420A3 EP 87119248 A EP87119248 A EP 87119248A EP 87119248 A EP87119248 A EP 87119248A EP 0273420 A3 EP0273420 A3 EP 0273420A3
Authority
EP
European Patent Office
Prior art keywords
blast furnace
blast
furnace
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.)
Granted
Application number
EP87119248A
Other versions
EP0273420A2 (en
EP0273420B1 (en
Inventor
Yotaro Patent & License And Quality Oono
Hirohisa Patent & License And Quality Hotta
Kazumasa Patent & License And Quality Wakimoto
Hitoshi Patent & License And Quality Kawada
Kazuhiko Patent & License And Quality Tsujimoto
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 JP30913386A external-priority patent/JPH0619090B2/en
Priority claimed from JP62000222A external-priority patent/JPS63169312A/en
Priority claimed from JP62001853A external-priority patent/JPS63171815A/en
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of EP0273420A2 publication Critical patent/EP0273420A2/en
Publication of EP0273420A3 publication Critical patent/EP0273420A3/en
Application granted granted Critical
Publication of EP0273420B1 publication Critical patent/EP0273420B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
EP87119248A 1986-12-27 1987-12-28 A blast furnace method Expired - Lifetime EP0273420B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP30913386A JPH0619090B2 (en) 1986-12-27 1986-12-27 Oxygen blast furnace
JP309133/86 1986-12-27
JP62000222A JPS63169312A (en) 1987-01-06 1987-01-06 Construction of oxygen blast furnace
JP222/87 1987-01-06
JP62001853A JPS63171815A (en) 1987-01-09 1987-01-09 Oxygen blast furnace
JP1853/87 1987-01-09

Publications (3)

Publication Number Publication Date
EP0273420A2 EP0273420A2 (en) 1988-07-06
EP0273420A3 true EP0273420A3 (en) 1988-08-03
EP0273420B1 EP0273420B1 (en) 1993-09-22

Family

ID=27274356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87119248A Expired - Lifetime EP0273420B1 (en) 1986-12-27 1987-12-28 A blast furnace method

Country Status (5)

Country Link
EP (1) EP0273420B1 (en)
KR (1) KR930004473B1 (en)
CN (1) CN1007161B (en)
AU (1) AU596253B2 (en)
DE (1) DE3787518T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844737A (en) * 1986-12-27 1989-07-04 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnance by blowing pulverized coal
KR100826963B1 (en) * 2001-11-13 2008-05-02 주식회사 포스코 Control method of deadman coke temperature in blast furnace
JP4743332B2 (en) * 2009-04-30 2011-08-10 Ｊｆｅスチール株式会社 Blast furnace operation method
JP4697340B2 (en) * 2009-05-29 2011-06-08 Ｊｆｅスチール株式会社 Blast furnace operation method
CN114134271B (en) * 2021-12-03 2022-12-06 昌黎县兴国精密机件有限公司 Blowing regulation and control device and method for low-carbon smelting of blast furnace

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR869065A (en) * 1940-01-13 1942-01-23 Lindes Eismaschinen Ag Ore processing process
DE743376C (en) * 1939-05-20 1944-01-11 Roechlingsche Eisen & Stahl Process for the refining of iron ores
CH254586A (en) * 1947-01-17 1948-05-15 Von Roll Ag Method and furnace for smelting iron ore with an oxygen-enriched wind.
GB668218A (en) * 1948-12-14 1952-03-12 Bleloch William Improvements in the smelting of metallic oxides in a blast furnace
US2593257A (en) * 1948-08-26 1952-04-15 Standard Oil Dev Co Blast furnace operation
GB674546A (en) * 1949-05-19 1952-06-25 Ruhrgas Ag Process for the simultaneous production of metals and rich gas
DE763817C (en) * 1939-03-21 1954-07-12 Thyssen Sche Gas U Wasserwerke Process for refining iron ores mixed with solid fuel and additives in a blast furnace
US3364009A (en) * 1964-03-12 1968-01-16 Kemmetmuller Roland Method for the production of iron and steel
US3423080A (en) * 1963-11-06 1969-01-21 Interlake Steel Corp Electric arc furnace
FR2156456A1 (en) * 1971-10-20 1973-06-01 Nippon Kokan Kk Blast furnace combined operation - by blowing a reducing gas and an oxygen enriched flux
BE817647R (en) * 1974-07-15 1974-11-04 Re-use of carbon monoxide from blast-furnace exhaust gas - returned to burners with fuel oil and oxygen, thus reducing amt. of coke required

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844737A (en) * 1986-12-27 1989-07-04 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnance by blowing pulverized coal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763817C (en) * 1939-03-21 1954-07-12 Thyssen Sche Gas U Wasserwerke Process for refining iron ores mixed with solid fuel and additives in a blast furnace
DE743376C (en) * 1939-05-20 1944-01-11 Roechlingsche Eisen & Stahl Process for the refining of iron ores
FR869065A (en) * 1940-01-13 1942-01-23 Lindes Eismaschinen Ag Ore processing process
CH254586A (en) * 1947-01-17 1948-05-15 Von Roll Ag Method and furnace for smelting iron ore with an oxygen-enriched wind.
US2593257A (en) * 1948-08-26 1952-04-15 Standard Oil Dev Co Blast furnace operation
GB668218A (en) * 1948-12-14 1952-03-12 Bleloch William Improvements in the smelting of metallic oxides in a blast furnace
GB674546A (en) * 1949-05-19 1952-06-25 Ruhrgas Ag Process for the simultaneous production of metals and rich gas
US3423080A (en) * 1963-11-06 1969-01-21 Interlake Steel Corp Electric arc furnace
US3364009A (en) * 1964-03-12 1968-01-16 Kemmetmuller Roland Method for the production of iron and steel
FR2156456A1 (en) * 1971-10-20 1973-06-01 Nippon Kokan Kk Blast furnace combined operation - by blowing a reducing gas and an oxygen enriched flux
BE817647R (en) * 1974-07-15 1974-11-04 Re-use of carbon monoxide from blast-furnace exhaust gas - returned to burners with fuel oil and oxygen, thus reducing amt. of coke required

Also Published As

Publication number Publication date
EP0273420A2 (en) 1988-07-06
KR880007746A (en) 1988-08-29
CN1007161B (en) 1990-03-14
AU596253B2 (en) 1990-04-26
DE3787518D1 (en) 1993-10-28
KR930004473B1 (en) 1993-05-27
AU8294687A (en) 1988-06-30
EP0273420B1 (en) 1993-09-22
DE3787518T2 (en) 1994-03-10
CN87105991A (en) 1988-07-27

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