ZA885896B - Process for stirring steel in a ladle with the aid of carbon dioxide - Google Patents

Process for stirring steel in a ladle with the aid of carbon dioxide

Info

Publication number: ZA885896B
Authority: ZA; South Africa
Prior art keywords: ladle; carbon dioxide; stirring; aid; deoxidiser
Prior art date: 1987-08-12

Application number

ZA885896A

Other languages

English (en)

Inventor

Francois Weisang

Weisang Francois

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.)

1987-08-12

Filing date

1988-08-10

Publication date

1989-04-26

1988-08-10 Application filed by Air Liquide filed Critical Air Liquide

1989-04-26 Publication of ZA885896B publication Critical patent/ZA885896B/xx

Links

CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title abstract 6
238000003756 stirring Methods 0.000 title abstract 5
229910002092 carbon dioxide Inorganic materials 0.000 title abstract 3
239000001569 carbon dioxide Substances 0.000 title abstract 3
229910000831 Steel Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000010959 steel Substances 0.000 title abstract 2
239000002184 metal Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1

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)
Treating Waste Gases (AREA)
Cookers (AREA)

ZA885896A 1987-08-12 1988-08-10 Process for stirring steel in a ladle with the aid of carbon dioxide ZA885896B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ZA885896B true ZA885896B (en)	1989-04-26

Family

ID=9354127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA885896A ZA885896B (en)	1987-08-12	1988-08-10	Process for stirring steel in a ladle with the aid of carbon dioxide

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

1987
- 1987-08-12 FR FR8711458A patent/FR2619396B1/fr not_active Expired - Fee Related
1988
- 1988-08-05 AT AT88402046T patent/ATE70857T1/de not_active IP Right Cessation
- 1988-08-05 EP EP88402046A patent/EP0307262B1/de not_active Expired - Lifetime
- 1988-08-05 DE DE8888402046T patent/DE3867184D1/de not_active Expired - Lifetime
- 1988-08-05 ES ES198888402046T patent/ES2027402T3/es not_active Expired - Lifetime
- 1988-08-08 US US07/229,440 patent/US4891063A/en not_active Expired - Fee Related
- 1988-08-10 ZA ZA885896A patent/ZA885896B/xx unknown
- 1988-08-11 KR KR1019880010233A patent/KR890003967A/ko not_active Withdrawn
- 1988-08-11 AU AU20645/88A patent/AU608882B2/en not_active Ceased
- 1988-08-11 CA CA000574436A patent/CA1335695C/fr not_active Expired - Fee Related
- 1988-08-11 JP JP63199051A patent/JPH01240613A/ja active Pending

Also Published As

Publication number	Publication date
EP0307262A1 (de)	1989-03-15
KR890003967A (ko)	1989-04-19
FR2619396A1 (fr)	1989-02-17
AU608882B2 (en)	1991-04-18
JPH01240613A (ja)	1989-09-26
ES2027402T3 (es)	1992-06-01
DE3867184D1 (de)	1992-02-06
FR2619396B1 (fr)	1990-01-12
CA1335695C (fr)	1995-05-30
US4891063A (en)	1990-01-02
ATE70857T1 (de)	1992-01-15
AU2064588A (en)	1989-02-16
EP0307262B1 (de)	1991-12-27

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