NL7404188A - INJECTION DEVICE OF PREHEATED AIR FOR SHAFT OVENS. - Google Patents

INJECTION DEVICE OF PREHEATED AIR FOR SHAFT OVENS.

Info

Publication number
NL7404188A
NL7404188A NL7404188A NL7404188A NL7404188A NL 7404188 A NL7404188 A NL 7404188A NL 7404188 A NL7404188 A NL 7404188A NL 7404188 A NL7404188 A NL 7404188A NL 7404188 A NL7404188 A NL 7404188A
Authority
NL
Netherlands
Prior art keywords
injection device
preheated air
shaft ovens
ovens
shaft
Prior art date
Application number
NL7404188A
Other languages
Dutch (nl)
Other versions
NL178266C (en
Original Assignee
Wurth Anciens Ets Paul
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 Wurth Anciens Ets Paul filed Critical Wurth Anciens Ets Paul
Publication of NL7404188A publication Critical patent/NL7404188A/en
Application granted granted Critical
Publication of NL178266C publication Critical patent/NL178266C/en

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)
NLAANVRAGE7404188,A 1973-07-30 1974-03-27 INJECTION DEVICE FOR PREHEATED AIR IN SHAFT OVENS. NL178266C (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NL7404188A true NL7404188A (en) 1975-02-03
NL178266C NL178266C (en) 1986-02-17

Family

ID=26640140

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7404188,A NL178266C (en) 1973-07-30 1974-03-27 INJECTION DEVICE FOR PREHEATED AIR IN SHAFT OVENS.

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
BE748939A (en) * 1969-04-21 1970-09-16 Wurth Anciens Ets Paul
LU64911A1 (en) * 1972-03-06 1972-07-06

Also Published As

Publication number Publication date
JPS5044102A (en) 1975-04-21
RO65528A (en) 1980-01-15
BG28272A3 (en) 1980-03-25
YU35462B (en) 1981-02-28
NL178266C (en) 1986-02-17
CA1020346A (en) 1977-11-08
JPS5752403B2 (en) 1982-11-08
BR7405631D0 (en) 1975-05-06
DE2421417C2 (en) 1984-06-07
ATA375474A (en) 1976-01-15
CS219311B2 (en) 1983-03-25
FR2239654B1 (en) 1977-06-17
YU202774A (en) 1980-09-25
IN139734B (en) 1976-07-24
AR201872A1 (en) 1975-04-24
AU7127474A (en) 1976-01-22
SE406331B (en) 1979-02-05
FR2239654A1 (en) 1975-02-28
IT1015716B (en) 1977-05-20
SE7408205L (en) 1975-01-31
AT332436B (en) 1976-09-27
DD114670A5 (en) 1975-08-12
GB1434690A (en) 1976-05-05
DE2421417A1 (en) 1975-02-20

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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
BC A request for examination has been filed
A85 Still pending on 85-01-01