JPH02504651A - 冶金学的プロセスにおけるプロセスガスの消費を最小化する方法 - Google Patents

冶金学的プロセスにおけるプロセスガスの消費を最小化する方法

Info

Publication number
JPH02504651A
JPH02504651A JP88506167A JP50616788A JPH02504651A JP H02504651 A JPH02504651 A JP H02504651A JP 88506167 A JP88506167 A JP 88506167A JP 50616788 A JP50616788 A JP 50616788A JP H02504651 A JPH02504651 A JP H02504651A
Authority
JP
Japan
Prior art keywords
gas
consumption
metallurgical
pressure
minimize
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.)
Pending
Application number
JP88506167A
Other languages
English (en)
Japanese (ja)
Inventor
カッペス，ホルスト
Original Assignee
マンネスマン・アクチエンゲゼルシャフト
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
Priority claimed from DE19873728526 external-priority patent/DE3728526C1/de
Priority claimed from DE19873735835 external-priority patent/DE3735835A1/de
Application filed by マンネスマン・アクチエンゲゼルシャフト filed Critical マンネスマン・アクチエンゲゼルシャフト
Publication of JPH02504651A publication Critical patent/JPH02504651A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/02—Hot oxygen
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/06—Hollow electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP88506167A 1987-08-24 1988-07-22 冶金学的プロセスにおけるプロセスガスの消費を最小化する方法 Pending JPH02504651A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19873728526 DE3728526C1 (en) 1987-08-24 1987-08-24 Method for minimising the process gas consumption in metallurgical processes
DE3728526.2 1987-08-24
DE19873735835 DE3735835A1 (de) 1987-10-20 1987-10-20 Verfahren zur verringerung des prozessgasverbrauchs
DE3735855.9 1987-10-20
PCT/DE1988/000464 WO1989001982A1 (en) 1987-08-24 1988-07-22 Process and device for minimizing process gas consumption in metallurgical processes

Publications (1)

Publication Number Publication Date
JPH02504651A true JPH02504651A (ja) 1990-12-27

Family

ID=25859043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP88506167A Pending JPH02504651A (ja) 1987-08-24 1988-07-22 冶金学的プロセスにおけるプロセスガスの消費を最小化する方法

Country Status (4)

Country Link
EP (1) EP0377597A1 (es)
JP (1) JPH02504651A (es)
ES (1) ES2010323A6 (es)
WO (1) WO1989001982A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024207A (ja) * 2007-07-18 2009-02-05 Tokyo Yogyo Co Ltd 取鍋

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501871A1 (de) * 1995-01-23 1996-07-25 Linde Ag Verfahren zum Behandeln von Metallschmelzen mit einem Behandlungsgas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165627B (de) * 1953-11-18 1964-03-19 Gutehoffnungshuette Sterkrade Verfahren und Vorrichtung zum Behandeln einer Eisenschmelze
GB1062591A (en) * 1962-07-04 1967-03-22 Internat Meehanite Metal Compa Improvements in or relating to the treatment of metals
DE2834737A1 (de) * 1977-08-26 1979-03-08 British Steel Corp Stahlherstellungsverfahren
EP0045658A1 (en) * 1980-08-06 1982-02-10 British Steel Corporation Gas inlet orifice monitoring
US4732607A (en) * 1985-11-26 1988-03-22 Sumitomo Metal Industries, Ltd. Method of controlling the stirring strength and flow rate of a jet of gas blown through a lance onto a molten metal surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009024207A (ja) * 2007-07-18 2009-02-05 Tokyo Yogyo Co Ltd 取鍋

Also Published As

Publication number Publication date
EP0377597A1 (de) 1990-07-18
ES2010323A6 (es) 1989-11-01
WO1989001982A1 (en) 1989-03-09

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