ES371092A1 - Process for producing sponge iron - Google Patents

Process for producing sponge iron

Info

Publication number
ES371092A1
ES371092A1 ES371092A ES371092A ES371092A1 ES 371092 A1 ES371092 A1 ES 371092A1 ES 371092 A ES371092 A ES 371092A ES 371092 A ES371092 A ES 371092A ES 371092 A1 ES371092 A1 ES 371092A1
Authority
ES
Spain
Prior art keywords
sponge iron
producing sponge
iron
producing
kiln
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
ES371092A
Other languages
Spanish (es)
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of ES371092A1 publication Critical patent/ES371092A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)

Abstract

Fine sponge iron particles are mixed with iron ore and the mixture is then sintered before being charged to a kiln for reduction into sponge iron.
ES371092A 1968-09-07 1969-09-01 Process for producing sponge iron Expired ES371092A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1758951A DE1758951C3 (en) 1968-09-07 1968-09-07 Method of making sponge iron

Publications (1)

Publication Number Publication Date
ES371092A1 true ES371092A1 (en) 1971-08-01

Family

ID=5695305

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371092A Expired ES371092A1 (en) 1968-09-07 1969-09-01 Process for producing sponge iron

Country Status (5)

Country Link
US (1) US3647417A (en)
DE (1) DE1758951C3 (en)
ES (1) ES371092A1 (en)
FR (1) FR2017565A1 (en)
SE (1) SE348761B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888657A (en) * 1970-12-30 1975-06-10 Scm Corp Process for production of metal powders having high green strength
DE2524444C2 (en) * 1975-06-03 1983-04-21 ARBED S.A., 2930 Luxembourg Process for regulating the Fe high ++ content in the sinter
DE3306614A1 (en) * 1983-02-25 1984-08-30 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR DIRECTLY REDUCING Sintered Iron Oxide-Containing Material To Iron Sponge In A Turning Pipe
WO1994005817A1 (en) * 1992-08-31 1994-03-17 Nippon Steel Corporation Method for producing sintered ore
US5630202A (en) * 1993-09-30 1997-05-13 Maschinenfabrik Koppern Gmbh & Co. Kg Method for making sponge iron briquettes from fine ore
JP3480266B2 (en) * 1997-09-30 2003-12-15 Ｊｆｅスチール株式会社 Operating method of mobile hearth furnace
AU2002952062A0 (en) * 2002-10-15 2002-10-31 D.Wilson Investments Pty. Ltd. Process and apparatus for extracting zinc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864593A (en) * 1929-05-15 1932-06-28 Gustafsson Emil Gustaf Torvald Method of producing metal sponge
US2826487A (en) * 1955-07-07 1958-03-11 United States Steel Corp Method of sintering ore fines
DE1458772A1 (en) * 1965-06-25 1969-02-13 Metallgesellschaft Ag Method of making sponge iron
DE1250462B (en) * 1965-07-22 1900-01-01
US3489549A (en) * 1965-12-29 1970-01-13 Fuji Iron & Steel Co Ltd Sintering material from iron-containing dry dust and preparing method thereof

Also Published As

Publication number Publication date
US3647417A (en) 1972-03-07
DE1758951B2 (en) 1977-09-08
DE1758951A1 (en) 1971-04-01
SE348761B (en) 1972-09-11
FR2017565A1 (en) 1970-05-22
DE1758951C3 (en) 1978-04-27

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