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FR2124286B1 - - Google Patents

Info

Publication number
FR2124286B1
FR2124286B1 FR727202859A FR7202859A FR2124286B1 FR 2124286 B1 FR2124286 B1 FR 2124286B1 FR 727202859 A FR727202859 A FR 727202859A FR 7202859 A FR7202859 A FR 7202859A FR 2124286 B1 FR2124286 B1 FR 2124286B1
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.)
Expired
Application number
FR727202859A
Other versions
FR2124286A1 (fr
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2124286A1 publication Critical patent/FR2124286A1/fr
Application granted granted Critical
Publication of FR2124286B1 publication Critical patent/FR2124286B1/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
    • C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state

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)
FR727202859A 1971-02-03 1972-01-28 Expired FR2124286B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4814971 1971-02-03

Publications (2)

Publication Number Publication Date
FR2124286A1 FR2124286A1 (fr) 1972-09-22
FR2124286B1 true FR2124286B1 (fr) 1974-06-28

Family

ID=11264834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727202859A Expired FR2124286B1 (fr) 1971-02-03 1972-01-28

Country Status (7)

Country Link
US (1) US3833355A (fr)
BE (1) BE778620A (fr)
DE (1) DE2203455C3 (fr)
FR (1) FR2124286B1 (fr)
GB (1) GB1375485A (fr)
LU (1) LU64686A1 (fr)
NL (1) NL163266B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1046348B (it) * 1975-01-21 1980-06-30 Centro Speriment Metallurg Procedimento per la riduzione in fase liquida di minerale di ferro in forno rotativo
IT1137502B (it) * 1981-03-13 1986-09-10 Samim Soc Azionaria Minero Met Apparecchiatura per il recupero di materiali metallici

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US920391A (en) * 1908-11-11 1909-05-04 James Henry Reid Process for refining metal.
US2395286A (en) * 1941-07-19 1946-02-19 Joseph M Merle Processes for chemically purifying and refining metals
US2566548A (en) * 1944-03-27 1951-09-04 Fr Des Charbonnages Du Tonkin Process for the production of metal from oxide ores
US2611693A (en) * 1948-03-31 1952-09-23 Geyer Wallace Thomas Method for refining molten metal
US2862811A (en) * 1954-09-14 1958-12-02 Stora Kopparbergs Bergslags Ab Continuous iron and steel making in a rotary vessel
US2866703A (en) * 1956-05-28 1958-12-30 Diamond Alkali Co Treated molten metal
DE1266320B (de) * 1961-03-07 1968-04-18 Friedrich Kocks Dr Ing Verfahren zur Gewinnung von metallischem Eisen in einer Schleudertrommel
US3169055A (en) * 1961-10-12 1965-02-09 Stora Kopparbergs Bergslags Ab Process for producing pig iron in rotary furnace
US3251681A (en) * 1962-11-06 1966-05-17 Amagasaki Iron & Steel Mfg Co Method of stirring a molten metal in a transfer ladle
US3511644A (en) * 1965-07-09 1970-05-12 Stora Kopparbergs Bergslags Ab Process for reducing and carburizing melting of metallic material in a rotary furnace
US3653879A (en) * 1969-10-14 1972-04-04 Wienert Fritz Otto Rotary reactor and method for treating melts
US3689251A (en) * 1970-07-09 1972-09-05 Norman P Goss Reduction of solid iron ore to hot metallic iron in a rotary kiln-flash heater-rotary reactor complex

Also Published As

Publication number Publication date
NL7200786A (fr) 1972-08-07
DE2203455B2 (de) 1975-01-16
DE2203455C3 (de) 1975-08-28
LU64686A1 (fr) 1972-06-26
BE778620A (fr) 1972-05-16
GB1375485A (fr) 1974-11-27
DE2203455A1 (de) 1972-08-10
US3833355A (en) 1974-09-03
NL163266B (nl) 1980-03-17
FR2124286A1 (fr) 1972-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse