ATE70857T1 - Verfahren zum ruehren von stahl in der pfanne mit hilfe von kohlendioxid. - Google Patents

Verfahren zum ruehren von stahl in der pfanne mit hilfe von kohlendioxid.

Info

Publication number
ATE70857T1
ATE70857T1 AT88402046T AT88402046T ATE70857T1 AT E70857 T1 ATE70857 T1 AT E70857T1 AT 88402046 T AT88402046 T AT 88402046T AT 88402046 T AT88402046 T AT 88402046T AT E70857 T1 ATE70857 T1 AT E70857T1
Authority
AT
Austria
Prior art keywords
carbon dioxide
stirring
deoxidiser
pan
ladle
Prior art date
Application number
AT88402046T
Other languages
English (en)
Inventor
Francois Weisang
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE70857T1 publication Critical patent/ATE70857T1/de

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
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Stackable Containers (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cookers (AREA)
  • Treating Waste Gases (AREA)
AT88402046T 1987-08-12 1988-08-05 Verfahren zum ruehren von stahl in der pfanne mit hilfe von kohlendioxid. ATE70857T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8711458A FR2619396B1 (fr) 1987-08-12 1987-08-12 Procede de brassage en poche d'acier a l'aide d'anhydride carbonique
EP88402046A EP0307262B1 (de) 1987-08-12 1988-08-05 Verfahren zum Rühren von Stahl in der Pfanne mit Hilfe von Kohlendioxid

Publications (1)

Publication Number Publication Date
ATE70857T1 true ATE70857T1 (de) 1992-01-15

Family

ID=9354127

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88402046T ATE70857T1 (de) 1987-08-12 1988-08-05 Verfahren zum ruehren von stahl in der pfanne mit hilfe von kohlendioxid.

Country Status (11)

Country Link
US (1) US4891063A (de)
EP (1) EP0307262B1 (de)
JP (1) JPH01240613A (de)
KR (1) KR890003967A (de)
AT (1) ATE70857T1 (de)
AU (1) AU608882B2 (de)
CA (1) CA1335695C (de)
DE (1) DE3867184D1 (de)
ES (1) ES2027402T3 (de)
FR (1) FR2619396B1 (de)
ZA (1) ZA885896B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100375722B1 (ko) * 2000-11-15 2003-03-15 오병영 판유리 연삭장치의 유지부재 승하강장치
DE102011008894A1 (de) * 2011-01-19 2012-07-19 Air Liquide Deutschland Gmbh Verfahren und Düse zur Unterdrückung einer Entwicklung von eisenhaltigem Dampf

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1206062A (en) * 1967-10-18 1970-09-23 Nippon Kokan Kk Deoxidation method
JPS4936086B1 (de) * 1969-03-07 1974-09-27
US3971655A (en) * 1974-08-21 1976-07-27 Nippon Steel Corporation Method for treatment of molten steel in a ladle
DE2527156B2 (de) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen
US4238227A (en) * 1979-06-27 1980-12-09 United States Steel Corporation Cleansing of steel by gas rinsing
BE882149A (fr) * 1980-03-07 1980-09-08 Centre Rech Metallurgique Perfectionnements aux procedes de traitement de metal liquide
JPS58207314A (ja) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd 鋼の精錬方法
JPS59145720A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法

Also Published As

Publication number Publication date
ES2027402T3 (es) 1992-06-01
US4891063A (en) 1990-01-02
EP0307262B1 (de) 1991-12-27
AU2064588A (en) 1989-02-16
FR2619396B1 (fr) 1990-01-12
CA1335695C (fr) 1995-05-30
EP0307262A1 (de) 1989-03-15
KR890003967A (ko) 1989-04-19
DE3867184D1 (de) 1992-02-06
ZA885896B (en) 1989-04-26
FR2619396A1 (fr) 1989-02-17
AU608882B2 (en) 1991-04-18
JPH01240613A (ja) 1989-09-26

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Legal Events

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