BE827461A - Procede de prechauffage et de fusion en continu de minerais ferreux prereduits - Google Patents

Procede de prechauffage et de fusion en continu de minerais ferreux prereduits

Info

Publication number
BE827461A
BE827461A BE155005A BE155005A BE827461A BE 827461 A BE827461 A BE 827461A BE 155005 A BE155005 A BE 155005A BE 155005 A BE155005 A BE 155005A BE 827461 A BE827461 A BE 827461A
Authority
BE
Belgium
Prior art keywords
melting process
continuous preheating
ferrous ore
reduced ferrous
ore
Prior art date
Application number
BE155005A
Other languages
English (en)
Inventor
U Brusa
Original Assignee
Ceretti Ind 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 Ceretti Ind Spa filed Critical Ceretti Ind Spa
Publication of BE827461A publication Critical patent/BE827461A/fr

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
BE155005A 1974-04-16 1975-04-02 Procede de prechauffage et de fusion en continu de minerais ferreux prereduits BE827461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6820774A IT1009463B (it) 1974-04-16 1974-04-16 Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti

Publications (1)

Publication Number Publication Date
BE827461A true BE827461A (fr) 1975-07-31

Family

ID=11308486

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155005A BE827461A (fr) 1974-04-16 1975-04-02 Procede de prechauffage et de fusion en continu de minerais ferreux prereduits

Country Status (14)

Country Link
US (1) US4002465A (fr)
JP (1) JPS5116216A (fr)
AT (1) ATA241775A (fr)
BE (1) BE827461A (fr)
BR (1) BR7502188A (fr)
CH (1) CH585269A5 (fr)
DE (1) DE2513060A1 (fr)
ES (1) ES436858A1 (fr)
FR (1) FR2268078B3 (fr)
GB (1) GB1454242A (fr)
IT (1) IT1009463B (fr)
LU (1) LU72287A1 (fr)
NL (1) NL7504307A (fr)
SE (1) SE428934B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU78800A1 (de) * 1977-12-30 1979-07-20 Arbed Verfahren zur behandlung fremd-bzw.schadstoffbeladener gasgemische,wie insbesondere luft
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
DE2905339A1 (de) * 1979-02-13 1980-08-21 Metallgesellschaft Ag Verfahren zur erzeugung von stahl
AT366414B (de) * 1980-02-28 1982-04-13 Voest Alpine Ag Verfahren zur direkten herstellung von stahl aus eisenoxidhaltigen rohstoffen
US4451925A (en) * 1982-09-13 1984-05-29 Hylsa, S.A. Charging system for electric arc furnaces
IT1201815B (it) * 1986-09-25 1989-02-02 Danieli Off Mecc Impianto di trasformazione di una carica metallica in semiprodotti e procedimento di fusione e colaggio connesso
GB2303690B (en) * 1995-07-21 1999-05-26 Queenborough Rolling Mill Comp An oxy:fuel melting furnace
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
ITUD20030231A1 (it) * 2003-11-27 2005-05-28 Danieli Off Mecc Procedimento di pre-riscaldo, trasformazione e fusione di una carica metallica e relativo impianto.
CN102564130B (zh) * 2012-01-21 2014-05-07 胡长春 连续控温的回转窑配加熔分炉的冶炼系统
CN109357268B (zh) * 2018-09-16 2020-09-08 烟台汉唐环保设备有限公司 利用热风富氧天然气竖炉处理废旧油漆桶的工艺方法
US11965221B2 (en) * 2020-03-24 2024-04-23 Midrex Technologies, Inc. Method and system for heating direct reduced iron (DRI) between a DRI source and processing equipment for the DRI

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3206299A (en) * 1961-10-18 1965-09-14 Independence Foundation Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge

Also Published As

Publication number Publication date
CH585269A5 (fr) 1977-02-28
ES436858A1 (es) 1976-12-01
FR2268078B3 (fr) 1978-10-06
FR2268078A1 (fr) 1975-11-14
US4002465A (en) 1977-01-11
JPS5116216A (fr) 1976-02-09
SE428934B (sv) 1983-08-01
NL7504307A (nl) 1975-10-20
GB1454242A (en) 1976-11-03
SE7504324L (sv) 1975-10-17
LU72287A1 (fr) 1975-08-20
DE2513060A1 (de) 1975-11-06
IT1009463B (it) 1976-12-10
BR7502188A (pt) 1976-02-17
ATA241775A (de) 1978-11-15

Similar Documents

Publication Publication Date Title
JPS5236553A (en) Method of and apparatus for continuously bending long material
BE827461A (fr) Procede de prechauffage et de fusion en continu de minerais ferreux prereduits
JPS5216513A (en) Method of melting raw materials for glass and apparatus thereof
BE824237A (fr) Procede de fusion d'eponge de fer
JPS51119180A (en) Material separating method by controlled heating and furnace therefor
FR2321547A1 (fr) Procede et four de reduction par fusion pour la fabrication d'un metal carbone fondu
JPS51123210A (en) Method of melting glass and apparatus for carrying out thereof
JPS51121030A (en) Treatment process for melted slag in steel production
IL50520A (en) Pipe of thermoplastic material and method for the production thereof
GB1541099A (en) Method for thermal treatment of fine-grain material
TR19880A (tr) Demirli kromun devamli eritilmesine mahsus usul
ZA763916B (en) Method of melting lumpy iron-containing material
JPS5218731A (en) Production method of solidified slag
JPS5297453A (en) Method of heating crushed material and heating furnace
GR62893B (en) Process for direct reduction of oxydizing ferrous material
GB1541280A (en) 1-methyl-2(phenyloxymethyl) - 5 - nitroimidazoles and process for their manufacture
JPS5241621A (en) Method of preheating glass material
JPS5218447A (en) Method of forming metallurgical joint
ZM5876A1 (en) Method and apparatus for the continuous refining of impurecopper in the smelting phase
EG11866A (en) Method and electric arc furnace for the continuous melting of iron rich material
JPS51133148A (en) Method of preeheating stock material in welding
JPS5274510A (en) Method of charging continuous heating furnace with steel material
JPS5241623A (en) Method of melting glass material and apparatus for said purpose
JPS5241624A (en) Method of melting glass material
JPS5260205A (en) Metal melting process and apparatus therefor