FR2017565A1 - - Google Patents

Info

Publication number
FR2017565A1
FR2017565A1 FR6930133A FR6930133A FR2017565A1 FR 2017565 A1 FR2017565 A1 FR 2017565A1 FR 6930133 A FR6930133 A FR 6930133A FR 6930133 A FR6930133 A FR 6930133A FR 2017565 A1 FR2017565 A1 FR 2017565A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6930133A
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 FR2017565A1 publication Critical patent/FR2017565A1/fr
Withdrawn legal-status Critical Current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)
FR6930133A 1968-09-07 1969-09-04 Withdrawn FR2017565A1 (fr)

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
FR2017565A1 true FR2017565A1 (fr) 1970-05-22

Family

ID=5695305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6930133A Withdrawn FR2017565A1 (fr) 1968-09-07 1969-09-04

Country Status (5)

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

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
EP0614993B1 (fr) * 1992-08-31 2003-05-14 Nippon Steel Corporation Procede de production de minerai fritte
US5630202A (en) * 1993-09-30 1997-05-13 Maschinenfabrik Koppern Gmbh & Co. Kg Method for making sponge iron briquettes from fine ore
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 (fr) * 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
DE1758951A1 (de) 1971-04-01
SE348761B (fr) 1972-09-11
DE1758951B2 (de) 1977-09-08
DE1758951C3 (de) 1978-04-27
ES371092A1 (es) 1971-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse