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NL7502814A - DEVICE FOR BLOWING HOT REDUCING GASES INTO A SHAFT OVEN, AND METHOD OF APPLYING THEM. - Google Patents

DEVICE FOR BLOWING HOT REDUCING GASES INTO A SHAFT OVEN, AND METHOD OF APPLYING THEM.

Info

Publication number
NL7502814A
NL7502814A NL7502814A NL7502814A NL7502814A NL 7502814 A NL7502814 A NL 7502814A NL 7502814 A NL7502814 A NL 7502814A NL 7502814 A NL7502814 A NL 7502814A NL 7502814 A NL7502814 A NL 7502814A
Authority
NL
Netherlands
Prior art keywords
applying
blowing hot
reducing gases
hot reducing
shaft oven
Prior art date
Application number
NL7502814A
Other languages
Dutch (nl)
Original Assignee
Centre Rech Metallurgique
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 Centre Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of NL7502814A publication Critical patent/NL7502814A/en

Links

Classifications

    • 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)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Blast Furnaces (AREA)
  • Furnace Details (AREA)
  • Plasma Technology (AREA)
NL7502814A 1974-03-29 1975-03-10 DEVICE FOR BLOWING HOT REDUCING GASES INTO A SHAFT OVEN, AND METHOD OF APPLYING THEM. NL7502814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6044528A BE813118A (en) 1974-03-29 1974-03-29 DEVICE FOR INJECTING HOT REDUCING GAS INTO A TANK OVEN AND IMPLEMENTATION PROCEDURE.

Publications (1)

Publication Number Publication Date
NL7502814A true NL7502814A (en) 1975-10-01

Family

ID=3874571

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7502814A NL7502814A (en) 1974-03-29 1975-03-10 DEVICE FOR BLOWING HOT REDUCING GASES INTO A SHAFT OVEN, AND METHOD OF APPLYING THEM.

Country Status (8)

Country Link
JP (1) JPS50130617A (en)
BE (1) BE813118A (en)
CA (1) CA1050265A (en)
DE (1) DE2512178C3 (en)
FR (1) FR2265863B1 (en)
GB (1) GB1488976A (en)
LU (1) LU72058A1 (en)
NL (1) NL7502814A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421553A (en) * 1980-05-06 1983-12-20 Centre De Recherches Metallurgiques Process for operating a blast furnace
SE8306107D0 (en) * 1983-11-07 1983-11-07 Skf Steel Eng Ab TETNINGSANORDNING
AT384007B (en) * 1984-04-02 1987-09-25 Voest Alpine Ag METHOD FOR PRODUCING SYNTHESIS GAS AND DEVICE FOR IMPLEMENTING THE METHOD
FR2576403B1 (en) * 1985-01-21 1987-03-06 Siderurgie Fse Inst Rech DEVICE FOR COOLING A PIPE ON WHICH A SECONDARY PIPE FOR THE SUPPLY OF A SUPERHEATED GAS IS STITCHED
SE500956C2 (en) * 1991-01-17 1994-10-10 Ssab Tunnplaat Ab Blast position with carbon injection lance

Also Published As

Publication number Publication date
LU72058A1 (en) 1975-08-20
BE813118A (en) 1974-09-30
GB1488976A (en) 1977-10-19
DE2512178C3 (en) 1979-02-08
CA1050265A (en) 1979-03-13
FR2265863B1 (en) 1979-01-05
FR2265863A1 (en) 1975-10-24
DE2512178A1 (en) 1975-10-09
JPS50130617A (en) 1975-10-16
DE2512178B2 (en) 1978-06-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed