IT1315147B1 - Forno per la riduzione diretta di ossidi di ferro - Google Patents

Forno per la riduzione diretta di ossidi di ferro

Info

Publication number
IT1315147B1
IT1315147B1 IT2000UD000209A ITUD20000209A IT1315147B1 IT 1315147 B1 IT1315147 B1 IT 1315147B1 IT 2000UD000209 A IT2000UD000209 A IT 2000UD000209A IT UD20000209 A ITUD20000209 A IT UD20000209A IT 1315147 B1 IT1315147 B1 IT 1315147B1
Authority
IT
Italy
Prior art keywords
oven
iron oxides
direct reduction
reduction
direct
Prior art date
Application number
IT2000UD000209A
Other languages
English (en)
Inventor
Milorad Pavlicevic
Alfredo Poloni
Ljuban Milic
Alessandra Primavera
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT2000UD000209A priority Critical patent/IT1315147B1/it
Priority to EP01126762A priority patent/EP1205561A1/en
Priority to US09/986,732 priority patent/US20020079625A1/en
Publication of ITUD20000209A1 publication Critical patent/ITUD20000209A1/it
Application granted granted Critical
Publication of IT1315147B1 publication Critical patent/IT1315147B1/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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
IT2000UD000209A 2000-11-14 2000-11-14 Forno per la riduzione diretta di ossidi di ferro IT1315147B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2000UD000209A IT1315147B1 (it) 2000-11-14 2000-11-14 Forno per la riduzione diretta di ossidi di ferro
EP01126762A EP1205561A1 (en) 2000-11-14 2001-11-09 Furnace for the direct reduction of iron oxides and method for the manufacturing of iron
US09/986,732 US20020079625A1 (en) 2000-11-14 2001-11-09 Furnace for the direct reduction of iron oxides and method for the manufacturing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000UD000209A IT1315147B1 (it) 2000-11-14 2000-11-14 Forno per la riduzione diretta di ossidi di ferro

Publications (2)

Publication Number Publication Date
ITUD20000209A1 ITUD20000209A1 (it) 2002-05-14
IT1315147B1 true IT1315147B1 (it) 2003-02-03

Family

ID=11460431

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000UD000209A IT1315147B1 (it) 2000-11-14 2000-11-14 Forno per la riduzione diretta di ossidi di ferro

Country Status (3)

Country Link
US (1) US20020079625A1 (it)
EP (1) EP1205561A1 (it)
IT (1) IT1315147B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464147C (zh) * 2006-06-22 2009-02-25 贾会平 带有供气室的反应室式竖窑
UA122738C2 (uk) * 2016-11-03 2020-12-28 Мідрекс Текнолоджиз, Інк. Шахтна пічь, в якій застосовується подовжений конічний пристрій відхилення потоку
CN109937247A (zh) 2016-11-03 2019-06-25 米德雷克斯技术公司 利用煤气化和焦炉煤气的直接还原

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB752903A (en) * 1953-03-12 1956-07-18 Steine & Erden Gmbh Method and apparatus for the heat treatment of bulk material, in pieces or granulated form, such as chalk, dolomite, cement or ore
US4032123A (en) * 1976-10-15 1977-06-28 Armco Steel Corporation Shaft furnace for direct reduction of ores
US4188022A (en) * 1978-09-08 1980-02-12 Midrex Corporation Hot discharge direct reduction furnace
JPS5931566B2 (ja) * 1978-11-20 1984-08-02 三菱重工業株式会社 シヤフト式還元炉
AT387037B (de) * 1987-06-15 1988-11-25 Voest Alpine Ag Schachtofen zur thermischen behandlung von einsatzstoffen mit gasfoermigen medien
AT396482B (de) * 1991-05-29 1993-09-27 Voest Alpine Ind Anlagen Anlage mit einem schacht, insbesondere reduktionsschachtofen

Also Published As

Publication number Publication date
US20020079625A1 (en) 2002-06-27
ITUD20000209A1 (it) 2002-05-14
EP1205561A1 (en) 2002-05-15

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