BE812244A - Procede et dispositif pour augmenter la temperature de soufflage d'un four a cuve - Google Patents

Procede et dispositif pour augmenter la temperature de soufflage d'un four a cuve

Info

Publication number
BE812244A
BE812244A BE141957A BE141957A BE812244A BE 812244 A BE812244 A BE 812244A BE 141957 A BE141957 A BE 141957A BE 141957 A BE141957 A BE 141957A BE 812244 A BE812244 A BE 812244A
Authority
BE
Belgium
Prior art keywords
increasing
blowing temperature
tank oven
oven
tank
Prior art date
Application number
BE141957A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE812244A publication Critical patent/BE812244A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • 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
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/16—Arrangements of tuyeres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BE141957A 1973-03-26 1974-03-13 Procede et dispositif pour augmenter la temperature de soufflage d'un four a cuve BE812244A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7304333A SE371455B (xx) 1973-03-26 1973-03-26

Publications (1)

Publication Number Publication Date
BE812244A true BE812244A (fr) 1974-07-01

Family

ID=20317042

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141957A BE812244A (fr) 1973-03-26 1974-03-13 Procede et dispositif pour augmenter la temperature de soufflage d'un four a cuve

Country Status (10)

Country Link
US (1) US3970290A (xx)
JP (2) JPS5026701A (xx)
BE (1) BE812244A (xx)
CA (1) CA1043563A (xx)
DE (1) DE2413580C3 (xx)
FR (1) FR2223647B1 (xx)
GB (1) GB1473942A (xx)
IT (1) IT1055556B (xx)
SE (1) SE371455B (xx)
SU (1) SU955866A3 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072504A (en) * 1973-01-26 1978-02-07 Aktiebolaget Svenska Kullagerfabriken Method of producing metal from metal oxides
JPS52122786A (en) * 1976-04-09 1977-10-15 Hitachi Ltd Sequence controlling system
US4217479A (en) * 1977-04-29 1980-08-12 Swiss Aluminium Ltd. High temperature reactor
US4129742A (en) * 1977-07-01 1978-12-12 Southwire Company Plasma arc vertical shaft furnace
US4247732A (en) * 1979-08-21 1981-01-27 Westinghouse Electric Corp. Method and apparatus for electrically firing an iron blast furnace
LU81976A1 (fr) * 1979-12-10 1981-07-23 Centre Rech Metallurgique Procede d'injection de gaz reducteurs chauds dans un four a cuve
FR2512536B1 (fr) * 1981-09-07 1989-09-01 Siderurgie Fse Inst Rech Procede pour alimenter en energie un four de rechauffage de produits metallurgiques
FR2512535B1 (fr) * 1981-09-07 1987-07-31 Siderurgie Fse Inst Rech Procede d'alimentation energetique d'un four de rechauffage de produits metallurgiques
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
SE434650B (sv) * 1982-06-09 1984-08-06 Skf Steel Eng Ab Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn
GB2136939B (en) * 1983-03-23 1986-05-08 Skf Steel Eng Ab Method for destroying refuse
SE8304273D0 (sv) * 1983-08-04 1983-08-04 Skf Steel Eng Ab Sett och anordning for upphettning av en gas med en annan gas
US4707583A (en) * 1983-09-19 1987-11-17 Kennecott Corporation Plasma heated sintering furnace
US4676940A (en) * 1985-04-01 1987-06-30 Kennecott Corporation Plasma arc sintering of silicon carbide
US4666775A (en) * 1985-04-01 1987-05-19 Kennecott Corporation Process for sintering extruded powder shapes
SE462070B (sv) * 1986-08-11 1990-04-30 Skf Steel Eng Ab Saett att kontinuerligt oeverhetta stora gasfloeden
US4853033A (en) * 1988-06-29 1989-08-01 Electric Power Research Institute Method of desulfurizing molten metal in a plasma fired cupola
JPH0722696B2 (ja) * 1989-07-29 1995-03-15 新日本製鐵株式會社 微粉末の製造方法と装置ならびにその利用方法
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
WO2018201259A1 (en) * 2017-05-04 2018-11-08 Hatch Ltd. Plasma heating blast air
CN107574273A (zh) * 2017-08-29 2018-01-12 武汉凯迪工程技术研究总院有限公司 基于等离子体加热的高炉热风系统温度调控方法与设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US975625A (en) * 1909-01-14 1910-11-15 William O Bartholomew Process of extracting iron from its ores.
US1393749A (en) * 1919-12-08 1921-10-18 American Metal Co Ltd Blast-furnace
GB1172932A (en) * 1966-02-06 1969-12-03 Penzen Kompressorny Zd A Method of Melting Metal and a Cupola Furnace for Effecting same
BE757182A (fr) * 1969-10-07 1971-03-16 Oesterr Alpine Montan Procede pour la reduction de minerais

Also Published As

Publication number Publication date
FR2223647B1 (xx) 1977-09-30
JPS55142543U (xx) 1980-10-13
SU955866A3 (ru) 1982-08-30
GB1473942A (en) 1977-05-18
JPS5746543Y2 (xx) 1982-10-13
CA1043563A (en) 1978-12-05
DE2413580B2 (de) 1978-04-27
IT1055556B (it) 1982-01-11
SE371455B (xx) 1974-11-18
FR2223647A1 (xx) 1974-10-25
JPS5026701A (xx) 1975-03-19
DE2413580A1 (de) 1974-10-17
DE2413580C3 (de) 1978-12-21
US3970290A (en) 1976-07-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SKF INDUSTRIAL TRADING AND DEVELOPMENT & NORRBOTT

Effective date: 19920331