FR2187926A1 - - Google Patents

Info

Publication number
FR2187926A1
FR2187926A1 FR7321349A FR7321349A FR2187926A1 FR 2187926 A1 FR2187926 A1 FR 2187926A1 FR 7321349 A FR7321349 A FR 7321349A FR 7321349 A FR7321349 A FR 7321349A FR 2187926 A1 FR2187926 A1 FR 2187926A1
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.)
Granted
Application number
FR7321349A
Other languages
French (fr)
Other versions
FR2187926B1 (de
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom 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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of FR2187926A1 publication Critical patent/FR2187926A1/fr
Application granted granted Critical
Publication of FR2187926B1 publication Critical patent/FR2187926B1/fr
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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/961—Treating flue dust to obtain metal other than by consolidation
FR7321349A 1972-06-12 1973-06-12 Expired FR2187926B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI721668A FI48852C (fi) 1972-06-12 1972-06-12 Metallurginen valmistusmenetelmä

Publications (2)

Publication Number Publication Date
FR2187926A1 true FR2187926A1 (de) 1974-01-18
FR2187926B1 FR2187926B1 (de) 1976-05-07

Family

ID=8505988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321349A Expired FR2187926B1 (de) 1972-06-12 1973-06-12

Country Status (4)

Country Link
US (1) US3867131A (de)
JP (1) JPS5133762B2 (de)
FI (1) FI48852C (de)
FR (1) FR2187926B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339591A1 (de) * 1993-11-20 1995-05-24 Metallgesellschaft Ag Wälzverfahren zur Aufarbeitung von Zink, Blei und Eisenoxide enthaltenden Materialien

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1246248A (fr) * 1959-10-03 1960-11-18 Procédé de réduction de minerai de fer dans un four tournant et dispositif pour la mise en oeuvre du procédé
BE675317A (de) * 1965-01-19 1966-05-16
US3331679A (en) * 1963-06-28 1967-07-18 Rheinstahl Ind Planung G M B H Method for reducing iron ore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373244A (en) * 1943-08-19 1945-04-10 Holz Frank Blast furnace process
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
US2988442A (en) * 1958-03-20 1961-06-13 Tanner Gustaf Reduction of iron ore by hydrocarbons
US3033673A (en) * 1960-05-03 1962-05-08 Elektrokemisk As Process of reducing iron oxides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1246248A (fr) * 1959-10-03 1960-11-18 Procédé de réduction de minerai de fer dans un four tournant et dispositif pour la mise en oeuvre du procédé
US3331679A (en) * 1963-06-28 1967-07-18 Rheinstahl Ind Planung G M B H Method for reducing iron ore
BE675317A (de) * 1965-01-19 1966-05-16

Also Published As

Publication number Publication date
JPS4962312A (de) 1974-06-17
FI48852C (fi) 1975-01-10
FR2187926B1 (de) 1976-05-07
FI48852B (de) 1974-09-30
JPS5133762B2 (de) 1976-09-21
US3867131A (en) 1975-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse