GB1562690A - Iron or steelmaking process - Google Patents

Iron or steelmaking process Download PDF

Info

Publication number
GB1562690A
GB1562690A GB48006/75A GB4800675A GB1562690A GB 1562690 A GB1562690 A GB 1562690A GB 48006/75 A GB48006/75 A GB 48006/75A GB 4800675 A GB4800675 A GB 4800675A GB 1562690 A GB1562690 A GB 1562690A
Authority
GB
United Kingdom
Prior art keywords
furnace
liquid metal
slag
discharge end
dam
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
GB48006/75A
Other languages
English (en)
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.)
British Steel Corp
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Priority to GB48006/75A priority Critical patent/GB1562690A/en
Priority to US05/740,860 priority patent/US4062674A/en
Priority to DE19762652013 priority patent/DE2652013A1/de
Priority to AU19677/76A priority patent/AU1967776A/en
Priority to CA266,187A priority patent/CA1057953A/en
Priority to BE172542A priority patent/BE848562A/xx
Priority to SE7612948A priority patent/SE7612948L/xx
Priority to FR7635148A priority patent/FR2332330A1/fr
Priority to NL7612998A priority patent/NL7612998A/xx
Priority to JP13961476A priority patent/JPS5286915A/ja
Publication of GB1562690A publication Critical patent/GB1562690A/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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/33—Arrangement of devices for discharging
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
    • F27B2007/022—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type the drum having a non-uniform section along its length
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/32—Arrangement of devices for charging
    • F27B7/3205—Charging
    • F27B2007/3258—Charging at the open end of the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
GB48006/75A 1975-11-21 1975-11-21 Iron or steelmaking process Expired GB1562690A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB48006/75A GB1562690A (en) 1975-11-21 1975-11-21 Iron or steelmaking process
US05/740,860 US4062674A (en) 1975-11-21 1976-11-11 Iron or steelmaking process
DE19762652013 DE2652013A1 (de) 1975-11-21 1976-11-15 Verfahren und vorrichtung zur herstellung von stahl
AU19677/76A AU1967776A (en) 1975-11-21 1976-11-16 Manufacture of iron or steel in a rotary/stationary duplex hearth furnace system
CA266,187A CA1057953A (en) 1975-11-21 1976-11-19 Iron or steelmaking process
BE172542A BE848562A (fr) 1975-11-21 1976-11-19 Procede d'elaboration de fonte ou d'acier,
SE7612948A SE7612948L (sv) 1975-11-21 1976-11-19 Sett och apparat for framstellning av stal och jern
FR7635148A FR2332330A1 (fr) 1975-11-21 1976-11-22 Procede et appareil pour la fabrication de fer ou d'acier
NL7612998A NL7612998A (nl) 1975-11-21 1976-11-22 Bereidingswijze van ijzer of staal.
JP13961476A JPS5286915A (en) 1975-11-21 1976-11-22 Method and apparatus for making iron and steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48006/75A GB1562690A (en) 1975-11-21 1975-11-21 Iron or steelmaking process

Publications (1)

Publication Number Publication Date
GB1562690A true GB1562690A (en) 1980-03-12

Family

ID=10447032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48006/75A Expired GB1562690A (en) 1975-11-21 1975-11-21 Iron or steelmaking process

Country Status (10)

Country Link
US (1) US4062674A (enExample)
JP (1) JPS5286915A (enExample)
AU (1) AU1967776A (enExample)
BE (1) BE848562A (enExample)
CA (1) CA1057953A (enExample)
DE (1) DE2652013A1 (enExample)
FR (1) FR2332330A1 (enExample)
GB (1) GB1562690A (enExample)
NL (1) NL7612998A (enExample)
SE (1) SE7612948L (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5718580A (en) * 1979-04-05 1980-10-09 Jones Engineering Co. Pty.Ltd. Combustion of solid fuel
CZ301924B6 (cs) 2009-02-10 2010-08-04 Raclavský@Milan Technologie rafinace kovonosných odpadu s obsahem zinku v rotacní peci

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR356098A (fr) * 1905-07-12 1905-11-20 Carl Gustaf Patrik De Laval Procédé d'extraction du fer de ses minerais
US1599885A (en) * 1925-06-11 1926-09-14 George Whalen Smelting furnace
FR1165350A (fr) * 1956-02-04 1958-10-21 Eisen & Stahlind Ag Procédé pour la production de fer et de métaux analogues
US2962277A (en) * 1958-05-15 1960-11-29 Gen Electric Apparatus for continuous process of steel making
FR1374973A (fr) * 1962-05-04 1964-10-16 Neunkircher Eisenwerk A G Procédé continu pour la fabrication d'acier à partir de fonte brute
DE1458889A1 (de) * 1965-07-10 1969-02-13 Kocks Dr Ing Friedrich Verfahren zur metallurgischen Behandlung von Metall-,insbesondere Eisenschmelzen
US3814596A (en) * 1970-12-29 1974-06-04 British Iron Steel Research Process for making iron or steel

Also Published As

Publication number Publication date
JPS5286915A (en) 1977-07-20
CA1057953A (en) 1979-07-10
BE848562A (fr) 1977-03-16
US4062674A (en) 1977-12-13
DE2652013A1 (de) 1977-05-26
FR2332330A1 (fr) 1977-06-17
SE7612948L (sv) 1977-05-22
FR2332330B1 (enExample) 1980-04-30
NL7612998A (nl) 1977-05-24
AU1967776A (en) 1978-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee