FR2623890B1 - Lance a neige carbonique pour la metallurgie - Google Patents

Lance a neige carbonique pour la metallurgie

Info

Publication number: FR2623890B1
Authority: FR; France
Prior art keywords: metallurgy; launch; carbon snow; snow; carbon
Prior art date: 1987-11-26
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 - Fee Related

Application number

FR8716399A

Other languages

English (en)

Other versions

FR2623890A1 (fr

Inventor

Raymond Borasci

Jean-Michel Charles

Sylvain Windels

Jean Foulard

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.)

Carboxyque Francaise SA

Air Liquide SA

Original Assignee

Carboxyque Francaise SA

Air Liquide 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.)

1987-11-26

Filing date

1987-11-26

Publication date

1990-03-30

1987-11-26 Application filed by Carboxyque Francaise SA, Air Liquide SA filed Critical Carboxyque Francaise SA

1987-11-26 Priority to FR8716399A priority Critical patent/FR2623890B1/fr

1988-11-15 Priority to DE8888402855T priority patent/DE3863910D1/de

1988-11-15 Priority to ES88402855T priority patent/ES2023505B3/es

1988-11-15 Priority to EP88402855A priority patent/EP0318352B1/fr

1988-11-16 Priority to US07/271,925 priority patent/US4915362A/en

1988-11-17 Priority to AU25643/88A priority patent/AU613424B2/en

1988-11-22 Priority to JP63293759A priority patent/JPH01168808A/ja

1988-11-24 Priority to ZA888816A priority patent/ZA888816B/xx

1988-11-25 Priority to CA000584194A priority patent/CA1333846C/fr

1989-06-02 Publication of FR2623890A1 publication Critical patent/FR2623890A1/fr

1990-03-30 Application granted granted Critical

1990-03-30 Publication of FR2623890B1 publication Critical patent/FR2623890B1/fr

2007-11-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/106—Shielding the molten jet

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Continuous Casting (AREA)
Furnace Charging Or Discharging (AREA)

FR8716399A 1987-11-26 1987-11-26 Lance a neige carbonique pour la metallurgie Expired - Fee Related FR2623890B1 (fr)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FR8716399A FR2623890B1 (fr)	1987-11-26	1987-11-26	Lance a neige carbonique pour la metallurgie
ES88402855T ES2023505B3 (es)	1987-11-26	1988-11-15	Lanza de nieve carbonica para la metalurgia
EP88402855A EP0318352B1 (fr)	1987-11-26	1988-11-15	Lance à neige carbonique pour la métallurgie
DE8888402855T DE3863910D1 (de)	1987-11-26	1988-11-15	Kohlendioxidlanze fuer metallurgische verfahren.
US07/271,925 US4915362A (en)	1987-11-26	1988-11-16	Carbon dioxide snow nozzle for metallurgy
AU25643/88A AU613424B2 (en)	1987-11-26	1988-11-17	Carbon dioxide snow nozzle for metallurgy
JP63293759A JPH01168808A (ja)	1987-11-26	1988-11-22	とくに溶融金属不活性化用二酸化炭素スノーノズル
ZA888816A ZA888816B (en)	1987-11-26	1988-11-24	Carbon dioxide snow nozzle for metallurgy
CA000584194A CA1333846C (fr)	1987-11-26	1988-11-25	Lance a neige carbonique pour la metallurgie

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8716399A FR2623890B1 (fr)	1987-11-26	1987-11-26	Lance a neige carbonique pour la metallurgie

Publications (2)

Publication Number	Publication Date
FR2623890A1 FR2623890A1 (fr)	1989-06-02
FR2623890B1 true FR2623890B1 (fr)	1990-03-30

Family

ID=9357197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8716399A Expired - Fee Related FR2623890B1 (fr)	1987-11-26	1987-11-26	Lance a neige carbonique pour la metallurgie

Country Status (9)

Country	Link
US (1)	US4915362A (fr)
EP (1)	EP0318352B1 (fr)
JP (1)	JPH01168808A (fr)
AU (1)	AU613424B2 (fr)
CA (1)	CA1333846C (fr)
DE (1)	DE3863910D1 (fr)
ES (1)	ES2023505B3 (fr)
FR (1)	FR2623890B1 (fr)
ZA (1)	ZA888816B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6460742B1 (en)	1989-02-14	2002-10-08	L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Process for reducing fume emissions during molten metal transfer
ES2076504T3 (es) *	1991-11-28	1995-11-01	Carbagas	Procedimiento para suprimir el polvo y el humo durante la fabricacion.
US5344478A (en) *	1993-08-02	1994-09-06	Air Products And Chemicals, Inc.	Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air and method
EP0639650A1 (fr) *	1993-08-18	1995-02-22	The Commonwealth Industrial Gases Limited	Dispositif pour décharger de l'anhydride carbonique sous forme de neige
US5775127A (en) *	1997-05-23	1998-07-07	Zito; Richard R.	High dispersion carbon dioxide snow apparatus
US6228187B1 (en)	1998-08-19	2001-05-08	Air Liquide America Corp.	Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
US6491863B2 (en)	2000-12-12	2002-12-10	L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude	Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
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 (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE448051C (de) *		1927-08-10	Julius Pintsch Akt Ges	Gasdruckregeleinrichtung
US2953305A (en) *	1957-09-25	1960-09-20	Pierce Waller Company	Plural fluid discharge assembly
FR2172493A5 (fr) *	1972-02-15	1973-09-28	Oxhydrique Francaise
ZA85911B (en) *	1984-02-24	1985-09-25	Liquid Air Canada	Molten metal casting
FR2579495B1 (fr) *	1985-04-01	1987-09-11	Air Liquide	Procede de protection d'un jet de coulee de metal
FR2607039B1 (fr) *	1986-11-26	1989-03-31	Air Liquide	Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige
US4723997A (en) *	1987-04-20	1988-02-09	L'air Liquide	Method and apparatus for shielding a stream of liquid metal

1987
- 1987-11-26 FR FR8716399A patent/FR2623890B1/fr not_active Expired - Fee Related
1988
- 1988-11-15 EP EP88402855A patent/EP0318352B1/fr not_active Expired - Lifetime
- 1988-11-15 DE DE8888402855T patent/DE3863910D1/de not_active Expired - Lifetime
- 1988-11-15 ES ES88402855T patent/ES2023505B3/es not_active Expired - Lifetime
- 1988-11-16 US US07/271,925 patent/US4915362A/en not_active Expired - Lifetime
- 1988-11-17 AU AU25643/88A patent/AU613424B2/en not_active Expired - Fee Related
- 1988-11-22 JP JP63293759A patent/JPH01168808A/ja active Pending
- 1988-11-24 ZA ZA888816A patent/ZA888816B/xx unknown
- 1988-11-25 CA CA000584194A patent/CA1333846C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU613424B2 (en)	1991-08-01
FR2623890A1 (fr)	1989-06-02
EP0318352B1 (fr)	1991-07-24
AU2564388A (en)	1989-06-01
ES2023505B3 (es)	1992-01-16
US4915362A (en)	1990-04-10
ZA888816B (en)	1989-08-30
DE3863910D1 (de)	1991-08-29
EP0318352A1 (fr)	1989-05-31
CA1333846C (fr)	1995-01-10
JPH01168808A (ja)	1989-07-04

Publication	Publication Date	Title
ZA855546B (en)	1986-03-26	Method for continuous steelmaking
GB2121829B (en)	1986-05-14	Continuous steelmaking and casting
GB2175522B (en)	1988-08-17	Metal casting
GB8628641D0 (en)	1987-01-07	Metal castings
EP0285963A3 (en)	1989-04-26	Continuous casting apparatus for metal strip
AU101171S (en)	1988-09-08	A ladle
FR2623890B1 (fr)	1990-03-30	Lance a neige carbonique pour la metallurgie
EP0248242A3 (en)	1988-08-17	Continuous metal casting apparatus
DE3271111D1 (en)	1986-06-19	Metallurgical lance
GB8313409D0 (en)	1983-06-22	Metallurgical lance
GB8712742D0 (en)	1987-07-01	Metal casting
ZA889505B (en)	1989-09-27	Tiltable metallurgical vessel
GB8521536D0 (en)	1985-10-02	Molten metal teeming practice
GB8722354D0 (en)	1987-10-28	Metallurgical furnace
GB2174411B (en)	1989-06-28	Metal casting
JPS57210928A (en)	1982-12-24	Metallurgical lance
GB2199025B (en)	1990-09-05	Modifying metallurgical slag
AU1390283A (en)	1984-02-16	Pouring steel into ladle
GB8718828D0 (en)	1987-09-16	Cast steel
GB2200861B (en)	1990-12-05	Metallurgical vessels
GB8706763D0 (en)	1987-04-23	Lance for metallurgical use
GB2228436B (en)	1991-08-07	Molten metal sampling
CS120089A1 (en)	1989-12-13	Slag ladle
CS120189A1 (en)	1989-12-13	Slag ladle
GB8703620D0 (en)	1987-03-25	Casting ferrous alloys

Legal Events

Date	Code	Title	Description
2003-09-12	ST	Notification of lapse