IT1009463B - Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti - Google Patents

Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti

Info

Publication number
IT1009463B
IT1009463B IT6820774A IT6820774A IT1009463B IT 1009463 B IT1009463 B IT 1009463B IT 6820774 A IT6820774 A IT 6820774A IT 6820774 A IT6820774 A IT 6820774A IT 1009463 B IT1009463 B IT 1009463B
Authority
IT
Italy
Prior art keywords
preheating
procedure
continuous fusion
ferrous minerals
reduced ferrous
Prior art date
Application number
IT6820774A
Other languages
English (en)
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
Priority to IT6820774A priority Critical patent/IT1009463B/it
Priority to DE19752513060 priority patent/DE2513060A1/de
Priority to GB1238275A priority patent/GB1454242A/en
Priority to CH396275A priority patent/CH585269A5/xx
Priority to AT241775A priority patent/ATA241775A/de
Priority to BE155005A priority patent/BE827461A/xx
Priority to US05/566,393 priority patent/US4002465A/en
Priority to BR7502787A priority patent/BR7502188A/pt
Priority to NL7504307A priority patent/NL7504307A/xx
Priority to FR7511662A priority patent/FR2268078B3/fr
Priority to LU72287A priority patent/LU72287A1/xx
Priority to SE7504324A priority patent/SE428934B/xx
Priority to JP4629175A priority patent/JPS5116216A/ja
Priority to ES436858A priority patent/ES436858A1/es
Application granted granted Critical
Publication of IT1009463B publication Critical patent/IT1009463B/it

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
IT6820774A 1974-04-16 1974-04-16 Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti IT1009463B (it)

Priority Applications (14)

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
DE19752513060 DE2513060A1 (de) 1974-04-16 1975-03-25 Verfahren zum kontinuierlichen vorwaermen und einschmelzen von verhuetteten eisenmineralien
GB1238275A GB1454242A (en) 1974-04-16 1975-03-25 Process for continuously heating and melting prereduced iron ore
CH396275A CH585269A5 (it) 1974-04-16 1975-03-27
AT241775A ATA241775A (de) 1974-04-16 1975-03-28 Verfahren zum kontinuierlichen vorwaermen und einschmelzen von eisenmineralien
BE155005A BE827461A (fr) 1974-04-16 1975-04-02 Procede de prechauffage et de fusion en continu de minerais ferreux prereduits
US05/566,393 US4002465A (en) 1974-04-16 1975-04-09 Process for continuously heating and melting prereduced iron ores
BR7502787A BR7502188A (pt) 1974-04-16 1975-04-10 Processo para pre-aquecimento e fusao continua de minerais ferrosos pre-reduzidos
NL7504307A NL7504307A (nl) 1974-04-16 1975-04-10 Werkwijze voor het continu verhitten en smel- ten van voorgereduceerd ijzererts.
FR7511662A FR2268078B3 (it) 1974-04-16 1975-04-15
LU72287A LU72287A1 (it) 1974-04-16 1975-04-15
SE7504324A SE428934B (sv) 1974-04-16 1975-04-15 Sett att kontinuerligt forupphetta och smelta forreducerad jernmalm
JP4629175A JPS5116216A (it) 1974-04-16 1975-04-16
ES436858A ES436858A1 (es) 1974-04-16 1975-04-16 Procedimiento de precalentamiento y fusion continua de mi- nerales de hierro pre-reducidos.

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
IT1009463B true IT1009463B (it) 1976-12-10

Family

ID=11308486

Family Applications (1)

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

Country Status (14)

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

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
JPS5116216A (it) 1976-02-09
DE2513060A1 (de) 1975-11-06
US4002465A (en) 1977-01-11
FR2268078B3 (it) 1978-10-06
GB1454242A (en) 1976-11-03
FR2268078A1 (it) 1975-11-14
BR7502188A (pt) 1976-02-17
LU72287A1 (it) 1975-08-20
BE827461A (fr) 1975-07-31
ATA241775A (de) 1978-11-15
ES436858A1 (es) 1976-12-01
SE428934B (sv) 1983-08-01
CH585269A5 (it) 1977-02-28
SE7504324L (sv) 1975-10-17
NL7504307A (nl) 1975-10-20

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