FR2472731B1 - - Google Patents

Info

Publication number
FR2472731B1
FR2472731B1 FR7931750A FR7931750A FR2472731B1 FR 2472731 B1 FR2472731 B1 FR 2472731B1 FR 7931750 A FR7931750 A FR 7931750A FR 7931750 A FR7931750 A FR 7931750A FR 2472731 B1 FR2472731 B1 FR 2472731B1
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
FR7931750A
Other languages
French (fr)
Other versions
FR2472731A1 (fr
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.)
Sofresid SA
Original Assignee
Sofresid 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 Sofresid SA filed Critical Sofresid SA
Priority to FR7931750A priority Critical patent/FR2472731A1/fr
Publication of FR2472731A1 publication Critical patent/FR2472731A1/fr
Application granted granted Critical
Publication of FR2472731B1 publication Critical patent/FR2472731B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
FR7931750A 1979-12-27 1979-12-27 Perfectionnements apportes aux fours et notamment aux cowpers Granted FR2472731A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7931750A FR2472731A1 (fr) 1979-12-27 1979-12-27 Perfectionnements apportes aux fours et notamment aux cowpers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931750A FR2472731A1 (fr) 1979-12-27 1979-12-27 Perfectionnements apportes aux fours et notamment aux cowpers

Publications (2)

Publication Number Publication Date
FR2472731A1 FR2472731A1 (fr) 1981-07-03
FR2472731B1 true FR2472731B1 (enExample) 1984-05-04

Family

ID=9233188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931750A Granted FR2472731A1 (fr) 1979-12-27 1979-12-27 Perfectionnements apportes aux fours et notamment aux cowpers

Country Status (1)

Country Link
FR (1) FR2472731A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512536B1 (fr) * 1981-09-07 1989-09-01 Siderurgie Fse Inst Rech Procede pour alimenter en energie un four de rechauffage de produits metallurgiques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751136A (en) * 1926-12-16 1930-03-18 James P Dovel Apparatus for heating the air blast for furnaces and the like
FR1053035A (fr) * 1952-03-25 1954-01-29 Tech Ind Soc D Appareils à chauffer le vent des hauts fourneaux à haute température
GB957189A (en) * 1960-08-29 1964-05-06 Head Wrightson & Co Ltd Improved blast furnace operating cycle
GB951077A (en) * 1961-08-16 1964-03-04 Power Jets Res & Dev Ltd Improvements in or relating to plant for supplying hot, compressed gas including a pressure exchanger and heat-storing elements
FR1336981A (fr) * 1962-10-08 1963-09-06 Koppers Gmbh Heinrich Procédé de conduite d'installations de réchauffeurs de gaz ou de vent
AT338843B (de) * 1974-08-01 1977-09-12 Voest Ag Rekuperatoranlage

Also Published As

Publication number Publication date
FR2472731A1 (fr) 1981-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse