FR2239654B1 - - Google Patents

Info

Publication number
FR2239654B1
FR2239654B1 FR7410361A FR7410361A FR2239654B1 FR 2239654 B1 FR2239654 B1 FR 2239654B1 FR 7410361 A FR7410361 A FR 7410361A FR 7410361 A FR7410361 A FR 7410361A FR 2239654 B1 FR2239654 B1 FR 2239654B1
Authority
FR
France
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
FR7410361A
Other languages
French (fr)
Other versions
FR2239654A1 (ru
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
Publication of FR2239654A1 publication Critical patent/FR2239654A1/fr
Application granted granted Critical
Publication of FR2239654B1 publication Critical patent/FR2239654B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/16Tuyéres
    • C21B7/163Blowpipe 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
FR7410361A 1973-07-30 1974-03-26 Expired FR2239654B1 (ru)

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
FR2239654A1 FR2239654A1 (ru) 1975-02-28
FR2239654B1 true FR2239654B1 (ru) 1977-06-17

Family

ID=26640140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410361A Expired FR2239654B1 (ru) 1973-07-30 1974-03-26

Country Status (17)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU79117A1 (fr) * 1978-02-23 1978-06-27 Wurth Paul Sa Dispositif d'injection de vent chaud pour fours a cuve
AT373284B (de) * 1982-04-05 1984-01-10 Voest Alpine Ag Duesenstock fuer einen schachtofen
AT373283B (de) * 1982-04-05 1984-01-10 Voest Alpine Ag Duesenstock fuer einen schachtofen
LU87504A1 (fr) * 1989-04-21 1990-12-11 Wurth Paul Sa Dispositif d'injection d'air prechauffe dans un four a cuve
CN116875751B (zh) * 2023-09-08 2023-11-14 稷山县铭福钢铁制品有限公司 降低高炉焦比的装置及其操作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE748939A (ru) * 1969-04-21 1970-09-16 Wurth Anciens Ets Paul
LU64911A1 (ru) * 1972-03-06 1972-07-06

Also Published As

Publication number Publication date
RO65528A (ro) 1980-01-15
AU7127474A (en) 1976-01-22
GB1434690A (en) 1976-05-05
AR201872A1 (es) 1975-04-24
NL7404188A (nl) 1975-02-03
CS219311B2 (en) 1983-03-25
DE2421417A1 (de) 1975-02-20
CA1020346A (en) 1977-11-08
SE7408205L (ru) 1975-01-31
DE2421417C2 (de) 1984-06-07
YU35462B (en) 1981-02-28
ATA375474A (de) 1976-01-15
BG28272A3 (en) 1980-03-25
BR7405631D0 (pt) 1975-05-06
IN139734B (ru) 1976-07-24
SE406331B (sv) 1979-02-05
AT332436B (de) 1976-09-27
JPS5752403B2 (ru) 1982-11-08
NL178266C (nl) 1986-02-17
YU202774A (en) 1980-09-25
IT1015716B (it) 1977-05-20
JPS5044102A (ru) 1975-04-21
DD114670A5 (ru) 1975-08-12
FR2239654A1 (ru) 1975-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse