BR7607096A - Aperfeicoamentos em processo e dispositivos para fabricacao de ferro-liga - Google Patents

Aperfeicoamentos em processo e dispositivos para fabricacao de ferro-liga

Info

Publication number
BR7607096A
BR7607096A BR7607096A BR7607096A BR7607096A BR 7607096 A BR7607096 A BR 7607096A BR 7607096 A BR7607096 A BR 7607096A BR 7607096 A BR7607096 A BR 7607096A BR 7607096 A BR7607096 A BR 7607096A
Authority
BR
Brazil
Prior art keywords
devices
alloy iron
iron manufacturing
process improvements
manufacturing
Prior art date
Application number
BR7607096A
Other languages
English (en)
Inventor
C Mainot
A Robert
I Toth
Original Assignee
Nickel Le
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 Nickel Le filed Critical Nickel Le
Publication of BR7607096A publication Critical patent/BR7607096A/pt

Links

Classifications

    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
BR7607096A 1975-10-22 1976-10-22 Aperfeicoamentos em processo e dispositivos para fabricacao de ferro-liga BR7607096A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532352A FR2328777A1 (fr) 1975-10-22 1975-10-22 Procede pour la fabrication de ferro-alliage

Publications (1)

Publication Number Publication Date
BR7607096A true BR7607096A (pt) 1977-09-13

Family

ID=9161522

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607096A BR7607096A (pt) 1975-10-22 1976-10-22 Aperfeicoamentos em processo e dispositivos para fabricacao de ferro-liga

Country Status (7)

Country Link
US (1) US4156102A (pt)
JP (1) JPS6044385B2 (pt)
AU (1) AU503214B2 (pt)
BR (1) BR7607096A (pt)
CA (1) CA1091442A (pt)
FR (1) FR2328777A1 (pt)
PH (1) PH17536A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841322B2 (ja) * 1979-11-05 1983-09-12 寿宏 平坂 製鋼用ア−ク式電気炉における溶解促進装置
JPS59327A (ja) * 1982-06-26 1984-01-05 Denki Kagaku Kogyo Kk 高温反応物質の製法
US4611339A (en) * 1983-11-14 1986-09-09 Pennsylvania Engineering Corporation Method and apparatus for removal of impure gases at time of scrap preheating
US4646315A (en) * 1984-10-04 1987-02-24 Pennsylvania Engineering Corporation Arc furnace burner control method and apparatus
FR2671611B1 (fr) * 1991-01-15 1998-08-28 Air Liquide Procede et installation de regulation de l'injection d'oxygene dans un four a arc electrique.
US6372009B1 (en) * 1999-08-20 2002-04-16 Kvaerner Metals Method for reducing CO and VOC's in steelmaking furnace off-gas stream without forming or exhausting undesirable products
FR2986984A1 (fr) * 2012-02-16 2013-08-23 Profratec Nouveaux equipements pour la production d'acier inoxydable et procede de production
CN103484674B (zh) * 2013-09-23 2015-05-13 河南省西保冶材集团有限公司 一种铁合金生产过程中原料加热预还原工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1299336A (en) * 1917-12-29 1919-04-01 Southern Electro Chemical Company Electric-furnace apparatus for ores or minerals.
US1819239A (en) * 1925-06-01 1931-08-18 Albert E Greene Electric smelting apparatus and process
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3197539A (en) * 1962-07-11 1965-07-27 Union Carbide Corp Method of operating electric arc furnace
US3459867A (en) * 1967-08-10 1969-08-05 Air Reduction Direct arc furnace
JPS49113706A (pt) * 1973-03-02 1974-10-30
DE2437245C3 (de) * 1974-08-02 1979-01-18 Demag Ag, 4100 Duisburg Vorrichtung zur kontrollierbaren Rauchgasverbrennung für einen geschlossenen Lichtbogen-Reduktionsofen zur Erzeugung von Metallen und Metall-Legierungen '
US3993473A (en) * 1975-03-20 1976-11-23 Bethlehem Steel Corporation Method of reducing iron oxide
US4013401A (en) * 1975-09-18 1977-03-22 Dso "Cherna Metalurgia" Apparatus for preheating a raw material charge for application to an electric furnace

Also Published As

Publication number Publication date
AU1883676A (en) 1978-04-27
FR2328777B1 (pt) 1979-05-04
JPS6044385B2 (ja) 1985-10-03
FR2328777A1 (fr) 1977-05-20
JPS5282619A (en) 1977-07-11
AU503214B2 (en) 1979-08-30
PH17536A (en) 1984-09-19
CA1091442A (en) 1980-12-16
US4156102A (en) 1979-05-22

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