ATA388479A - Verfahren zur erhoehung der lebensdauer von gasspuellanzen mit einem poroesen graphit-spuelkopf - Google Patents

Verfahren zur erhoehung der lebensdauer von gasspuellanzen mit einem poroesen graphit-spuelkopf

Info

Publication number: ATA388479A
Authority: AT; Austria
Prior art keywords: lifetime; cleaner; plants; increasing; gas purge
Prior art date: 1978-06-22

Application number

AT0388479A

Other languages

English (en)

Other versions

AT377208B (de

Original Assignee

Messer Griesheim Gmbh

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.)

1978-06-22

Filing date

1979-05-28

Publication date

1984-07-15

1979-05-28 Application filed by Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh

1984-07-15 Publication of ATA388479A publication Critical patent/ATA388479A/de

1985-02-25 Application granted granted Critical

1985-02-25 Publication of AT377208B publication Critical patent/AT377208B/de

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
229910002804 graphite Inorganic materials 0.000 title 1
239000010439 graphite Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000010926 purge Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
- 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
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
- F27D1/1678—Increasing the durability of linings; Means for protecting
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- 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
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Manufacture And Refinement Of Metals (AREA)

AT0388479A 1978-06-22 1979-05-28 Vorrichtung zur erhoehung der lebensdauer von gasspuellanzen mit einem poroesen graphit-spuelkopf AT377208B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2827403A DE2827403C2 (de)	1978-06-22	1978-06-22	Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf

Publications (2)

Publication Number	Publication Date
ATA388479A true ATA388479A (de)	1984-07-15
AT377208B AT377208B (de)	1985-02-25

Family

ID=6042463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0388479A AT377208B (de)	1978-06-22	1979-05-28	Vorrichtung zur erhoehung der lebensdauer von gasspuellanzen mit einem poroesen graphit-spuelkopf

Country Status (7)

Country	Link
US (1)	US4264057A (de)
EP (1)	EP0006453B1 (de)
JP (1)	JPS552798A (de)
AT (1)	AT377208B (de)
DE (1)	DE2827403C2 (de)
ES (1)	ES481712A1 (de)
ZA (1)	ZA793085B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29818006U1 (de) *	1998-10-08	1999-03-11	Carbon Industrie-Produkte GmbH, 53567 Buchholz	Gaseinleitungssystem für Schmelzbäder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU33708A1 (de) *
US3112194A (en) *	1960-10-19	1963-11-26	Union Carbide Corp	Molten bath treating method and apparatus
US3304173A (en) *	1961-07-27	1967-02-14	United States Steel Corp	Method of adding solids and oxygen to an open hearth furnace
NL296346A (de) *	1962-08-07
US3269829A (en) *	1963-09-24	1966-08-30	United States Steel Corp	Method and apparatus for introducing steam and oxygen into a bath of molten steel
US3503597A (en) *	1967-02-20	1970-03-31	Kessler Harry Harvey	Metal treating device
US3521874A (en) *	1967-05-12	1970-07-28	Reynolds Metals Co	Gas diffuser unit for use in treating molten metal
US3932172A (en) *	1969-02-20	1976-01-13	Eisenwerk-Gesellschaft Maximilianshutte Mbh	Method and converter for refining pig-iron into steel
FR2263308A1 (en) *	1974-03-08	1975-10-03	Combustible Nucleaire	Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas

1978
- 1978-06-22 DE DE2827403A patent/DE2827403C2/de not_active Expired
1979
- 1979-05-25 EP EP79101605A patent/EP0006453B1/de not_active Expired
- 1979-05-28 AT AT0388479A patent/AT377208B/de not_active IP Right Cessation
- 1979-06-08 US US06/046,780 patent/US4264057A/en not_active Expired - Lifetime
- 1979-06-11 JP JP7245079A patent/JPS552798A/ja active Pending
- 1979-06-20 ES ES481712A patent/ES481712A1/es not_active Expired
- 1979-06-21 ZA ZA793085A patent/ZA793085B/xx unknown

Also Published As

Publication number	Publication date
AT377208B (de)	1985-02-25
DE2827403C2 (de)	1980-04-03
ZA793085B (en)	1980-08-27
JPS552798A (en)	1980-01-10
EP0006453B1 (de)	1981-06-03
US4264057A (en)	1981-04-28
DE2827403B1 (de)	1979-08-02
ES481712A1 (es)	1980-02-16
EP0006453A1 (de)	1980-01-09

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Legal Events

Date	Code	Title	Description
1992-08-15	ELJ	Ceased due to non-payment of the annual fee
1993-04-15	ELJ	Ceased due to non-payment of the annual fee