FR2125467B1 - - Google Patents

Info

Publication number
FR2125467B1
FR2125467B1 FR7204961A FR7204961A FR2125467B1 FR 2125467 B1 FR2125467 B1 FR 2125467B1 FR 7204961 A FR7204961 A FR 7204961A FR 7204961 A FR7204961 A FR 7204961A FR 2125467 B1 FR2125467 B1 FR 2125467B1
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
FR7204961A
Other languages
French (fr)
Other versions
FR2125467A1 (sv
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 Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke 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
Priority claimed from DE19712107263 external-priority patent/DE2107263C/de
Application filed by Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of FR2125467A1 publication Critical patent/FR2125467A1/fr
Application granted granted Critical
Publication of FR2125467B1 publication Critical patent/FR2125467B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • C21C5/5247—Manufacture of steel in electric furnaces in an inductively heated furnace processing a moving metal stream while exposed to an electromagnetic field, e.g. in an electromagnetic counter current channel
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7204961A 1971-02-16 1972-02-15 Expired FR2125467B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107263 DE2107263C (de) 1971-02-16 Verfahren zum Beschleunigen metallurgischer Reaktionen und Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2125467A1 FR2125467A1 (sv) 1972-09-29
FR2125467B1 true FR2125467B1 (sv) 1976-08-06

Family

ID=5798886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204961A Expired FR2125467B1 (sv) 1971-02-16 1972-02-15

Country Status (11)

Country Link
US (1) US3861905A (sv)
JP (1) JPS521369B1 (sv)
AT (1) AT325079B (sv)
BE (1) BE778449A (sv)
CA (1) CA971369A (sv)
FR (1) FR2125467B1 (sv)
GB (1) GB1343364A (sv)
IT (1) IT947466B (sv)
LU (1) LU64680A1 (sv)
NL (1) NL7201440A (sv)
SE (1) SE396965B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474531B1 (fr) * 1980-01-24 1986-08-14 Ugine Gueugnon Sa Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique
US4396178A (en) * 1981-03-12 1983-08-02 Korf Technologies, Inc. Open-hearth furnace
US4347079A (en) * 1981-03-12 1982-08-31 Korf Technologies, Inc. Method of operating an open-hearth furnace
US5203909A (en) * 1991-10-15 1993-04-20 Ltv Steel Company, Inc. Method and apparatus for slag free casting
CN111278643A (zh) 2017-10-27 2020-06-12 应用材料公司 柔性盖板透镜膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521194A (sv) *
US927758A (en) * 1907-11-07 1909-07-13 Alf Sinding-Larsen Process of treating silicates of aluminum for the purpose of obtaining valuable products.
US2918365A (en) * 1953-08-10 1959-12-22 Yawata Seitetsu K K Method for controlling compositions of molten pig iron and slag in a blast furnace
US3326671A (en) * 1963-02-21 1967-06-20 Howard K Worner Direct smelting of metallic ores
AU421598B2 (en) * 1968-03-29 1972-02-21 Monzino Riotinto Of Australia Limited Separation of molten materials

Also Published As

Publication number Publication date
LU64680A1 (sv) 1973-08-03
NL7201440A (sv) 1972-08-18
GB1343364A (en) 1974-01-10
US3861905A (en) 1975-01-21
CA971369A (en) 1975-07-22
AT325079B (de) 1975-10-10
JPS521369B1 (sv) 1977-01-13
FR2125467A1 (sv) 1972-09-29
SE396965B (sv) 1977-10-10
BE778449A (fr) 1972-05-16
DE2107263A1 (sv) 1972-08-31
IT947466B (it) 1973-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse