SE348761B - - Google Patents

Info

Publication number
SE348761B
SE348761B SE11914/69A SE1191469A SE348761B SE 348761 B SE348761 B SE 348761B SE 11914/69 A SE11914/69 A SE 11914/69A SE 1191469 A SE1191469 A SE 1191469A SE 348761 B SE348761 B SE 348761B
Authority
SE
Sweden
Application number
SE11914/69A
Inventor
R Wetzel
W Janssen
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of SE348761B publication Critical patent/SE348761B/xx

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)
SE11914/69A 1968-09-07 1969-08-28 SE348761B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1758951A DE1758951C3 (de) 1968-09-07 1968-09-07 Verfahren zur Herstellung von Eisenschwamm

Publications (1)

Publication Number Publication Date
SE348761B true SE348761B (xx) 1972-09-11

Family

ID=5695305

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11914/69A SE348761B (xx) 1968-09-07 1969-08-28

Country Status (5)

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

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 (de) * 1975-06-03 1983-04-21 ARBED S.A., 2930 Luxembourg Verfahren zur Regelung des Fe hoch ++-Gehaltes im Sinter
DE3306614A1 (de) * 1983-02-25 1984-08-30 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur direktreduktion von gesintertem eisenoxidhaltigem material zu eisenschwamm in einem drehrohrofen
WO1994005817A1 (en) * 1992-08-31 1994-03-17 Nippon Steel Corporation Method for producing sintered ore
DE59305903D1 (de) * 1993-09-30 1997-04-24 Koeppern & Co Kg Maschf Verfahren zum herstellen von eisenschwammbriketts aus feinerz
JP3480266B2 (ja) * 1997-09-30 2003-12-15 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法
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 (de) * 1965-06-25 1969-02-13 Metallgesellschaft Ag Verfahren zur Herstellung von Eisenschwamm
DE1250462B (xx) * 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
DE1758951B2 (de) 1977-09-08
FR2017565A1 (xx) 1970-05-22
DE1758951C3 (de) 1978-04-27
DE1758951A1 (de) 1971-04-01
US3647417A (en) 1972-03-07
ES371092A1 (es) 1971-08-01

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