CA1020346A - Preheated air injection device for tunnel furnace - Google Patents

Preheated air injection device for tunnel furnace

Info

Publication number
CA1020346A
CA1020346A CA200,065A CA200065A CA1020346A CA 1020346 A CA1020346 A CA 1020346A CA 200065 A CA200065 A CA 200065A CA 1020346 A CA1020346 A CA 1020346A
Authority
CA
Canada
Prior art keywords
injection device
air injection
tunnel furnace
preheated air
preheated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA200,065A
Other languages
French (fr)
Other versions
CA200065S (en
Inventor
Rene Mahr
Ernest Kuntziger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paul Wurth SA
Original Assignee
Anciens Etablissements Paul Wurth SA
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 Anciens Etablissements Paul Wurth SA filed Critical Anciens Etablissements Paul Wurth SA
Application granted granted Critical
Publication of CA1020346A publication Critical patent/CA1020346A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
CA200,065A 1973-07-30 1974-05-16 Preheated air injection device for tunnel furnace Expired CA1020346A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU68126 1973-07-30
LU68955 1973-12-07

Publications (1)

Publication Number Publication Date
CA1020346A true CA1020346A (en) 1977-11-08

Family

ID=26640140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,065A Expired CA1020346A (en) 1973-07-30 1974-05-16 Preheated air injection device for tunnel furnace

Country Status (17)

Country Link
JP (1) JPS5752403B2 (en)
AR (1) AR201872A1 (en)
AT (1) AT332436B (en)
BG (1) BG28272A3 (en)
BR (1) BR7405631D0 (en)
CA (1) CA1020346A (en)
CS (1) CS219311B2 (en)
DD (1) DD114670A5 (en)
DE (1) DE2421417C2 (en)
FR (1) FR2239654B1 (en)
GB (1) GB1434690A (en)
IN (1) IN139734B (en)
IT (1) IT1015716B (en)
NL (1) NL178266C (en)
RO (1) RO65528A (en)
SE (1) SE406331B (en)
YU (1) YU35462B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79117A1 (en) * 1978-02-23 1978-06-27 Wurth Paul Sa HOT WIND INJECTION DEVICE FOR TANK OVENS
AT373284B (en) * 1982-04-05 1984-01-10 Voest Alpine Ag NOZZLE FOR A SHAFT
AT373283B (en) * 1982-04-05 1984-01-10 Voest Alpine Ag NOZZLE FOR A SHAFT
LU87504A1 (en) * 1989-04-21 1990-12-11 Wurth Paul Sa DEVICE FOR INJECTING PREHEATED AIR IN A TANK OVEN
CN116875751B (en) * 2023-09-08 2023-11-14 稷山县铭福钢铁制品有限公司 Device for reducing coke ratio of blast furnace and operation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308351A (en) * 1969-04-21 1973-02-21 Wurth Anciens Ets Paul Tuyere feed lines in blast furnaces
LU64911A1 (en) * 1972-03-06 1972-07-06

Also Published As

Publication number Publication date
AR201872A1 (en) 1975-04-24
YU202774A (en) 1980-09-25
RO65528A (en) 1980-01-15
GB1434690A (en) 1976-05-05
DE2421417A1 (en) 1975-02-20
AU7127474A (en) 1976-01-22
BR7405631D0 (en) 1975-05-06
CS219311B2 (en) 1983-03-25
AT332436B (en) 1976-09-27
YU35462B (en) 1981-02-28
DE2421417C2 (en) 1984-06-07
FR2239654B1 (en) 1977-06-17
NL7404188A (en) 1975-02-03
ATA375474A (en) 1976-01-15
FR2239654A1 (en) 1975-02-28
IT1015716B (en) 1977-05-20
BG28272A3 (en) 1980-03-25
JPS5752403B2 (en) 1982-11-08
SE7408205L (en) 1975-01-31
DD114670A5 (en) 1975-08-12
NL178266C (en) 1986-02-17
IN139734B (en) 1976-07-24
SE406331B (en) 1979-02-05
JPS5044102A (en) 1975-04-21

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