ZA815975B - Process for injecting a reducing agent including ash-bearing coal into the hearth of a blast furnace - Google Patents

Process for injecting a reducing agent including ash-bearing coal into the hearth of a blast furnace

Info

Publication number
ZA815975B
ZA815975B ZA815975A ZA815975A ZA815975B ZA 815975 B ZA815975 B ZA 815975B ZA 815975 A ZA815975 A ZA 815975A ZA 815975 A ZA815975 A ZA 815975A ZA 815975 B ZA815975 B ZA 815975B
Authority
ZA
South Africa
Prior art keywords
hearth
injecting
reducing agent
blast furnace
agent including
Prior art date
Application number
ZA815975A
Other languages
English (en)
Inventor
Raymond Limpach
Dietrich Boecker
Original Assignee
Rheinische Braunkohlenw Ag
Arbed
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 Rheinische Braunkohlenw Ag, Arbed filed Critical Rheinische Braunkohlenw Ag
Publication of ZA815975B publication Critical patent/ZA815975B/xx

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
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA815975A 1980-09-13 1981-08-28 Process for injecting a reducing agent including ash-bearing coal into the hearth of a blast furnace ZA815975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3034679A DE3034679C2 (de) 1980-09-13 1980-09-13 Verfahren zum kontinuierlichen Einblasen von aschehaltige Steinkohle enthaltenden Reduktionsmittel in das Gestell eines Hochofens

Publications (1)

Publication Number Publication Date
ZA815975B true ZA815975B (en) 1982-08-25

Family

ID=6111928

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815975A ZA815975B (en) 1980-09-13 1981-08-28 Process for injecting a reducing agent including ash-bearing coal into the hearth of a blast furnace

Country Status (8)

Country Link
US (1) US4428769A (xx)
EP (1) EP0047963B1 (xx)
JP (1) JPS5779103A (xx)
AU (1) AU541784B2 (xx)
CA (1) CA1172855A (xx)
DE (2) DE3034679C2 (xx)
LU (1) LU83212A1 (xx)
ZA (1) ZA815975B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130038A1 (de) * 1980-09-04 1982-04-08 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen einblasen von ueberwiegend aus steinkohle bestehenden, feinkoernigen reduktionsmitteln in einen schachtofen
US5447571A (en) * 1994-03-07 1995-09-05 The Babcock & Wilcox Company Cleaning method for pulverized coal injection system equipment using coke breeze
US5992335A (en) 1996-09-13 1999-11-30 Nkk Corporation Method of blowing synthetic resin into furnace and apparatus therefor
CN1802518B (zh) * 2003-06-10 2010-04-28 奥依列斯工业株式会社 同步器环
JP6016210B2 (ja) * 2012-08-13 2016-10-26 三菱重工業株式会社 高炉吹込み炭の製造方法
JP2014077159A (ja) * 2012-10-09 2014-05-01 Mitsubishi Heavy Ind Ltd 高炉吹込み炭の調製方法
JP2014077156A (ja) * 2012-10-09 2014-05-01 Mitsubishi Heavy Ind Ltd 高炉吹込み炭の調製方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349598A (en) 1917-10-12 1920-08-17 Basset Lucien Paul Process for treating ores in blast-furnaces
US2184318A (en) 1934-11-15 1939-12-26 Ruzicka Stevan Process for simultaneous production of alumina cement and pig iron in blast furnaces
FR808869A (fr) * 1935-09-12 1937-02-17 Roechlingsche Eisen & Stahl Procédé de fabrication d'acier à partir de minerais de fer acides et pauvres, contenant du phosphore
FR894082A (fr) * 1942-04-04 1944-12-13 Ig Farbenindustrie Ag Procédé pour conduire des foyers alimentés à la poussière de charbon
DE1433357A1 (de) * 1964-12-09 1968-12-19 Alfred Rexroth Verfahren zum Teilersetzen des Gattierkokses in Metallreduzieroefen durch in die Duesenzone eingepresstes Kohlen- oder Kokspulver
LU49024A1 (xx) * 1965-07-08 1967-01-09
FR2298771A1 (fr) * 1975-01-21 1976-08-20 Jan Joseph Chaudiere fuel-tourbe
DE2912441C2 (de) 1979-03-29 1982-09-23 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen Einblasen von feinkörniger Braunkohle in das Gestell eines Hochofens
LU81572A1 (de) 1979-08-02 1981-03-24 Arbed Verfahren zur regelung des waermehaushalts in einem schachtofen und hierzu verwendetes mittel

Also Published As

Publication number Publication date
LU83212A1 (de) 1981-06-24
DE3034679C2 (de) 1983-01-13
US4428769A (en) 1984-01-31
EP0047963A1 (de) 1982-03-24
AU7515381A (en) 1982-03-25
EP0047963B1 (de) 1985-06-05
AU541784B2 (en) 1985-01-17
CA1172855A (en) 1984-08-21
JPS5779103A (en) 1982-05-18
DE3034679A1 (de) 1982-04-01
DE3170852D1 (en) 1985-07-11

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