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

Lance a neige carbonique pour la metallurgie

Info

Publication number
FR2623890B1
FR2623890B1 FR8716399A FR8716399A FR2623890B1 FR 2623890 B1 FR2623890 B1 FR 2623890B1 FR 8716399 A FR8716399 A FR 8716399A FR 8716399 A FR8716399 A FR 8716399A FR 2623890 B1 FR2623890 B1 FR 2623890B1
Authority
FR
France
Prior art keywords
metallurgy
launch
carbon snow
snow
carbon
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.)
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.)
Filing date
Publication date
Application filed by Carboxyque Francaise SA, Air Liquide SA filed Critical Carboxyque Francaise SA
Priority to FR8716399A priority Critical patent/FR2623890B1/fr
Priority to DE8888402855T priority patent/DE3863910D1/de
Priority to ES88402855T priority patent/ES2023505B3/es
Priority to EP88402855A priority patent/EP0318352B1/fr
Priority to US07/271,925 priority patent/US4915362A/en
Priority to AU25643/88A priority patent/AU613424B2/en
Priority to JP63293759A priority patent/JPH01168808A/ja
Priority to ZA888816A priority patent/ZA888816B/xx
Priority to CA000584194A priority patent/CA1333846C/fr
Publication of FR2623890A1 publication Critical patent/FR2623890A1/fr
Application granted granted Critical
Publication of FR2623890B1 publication Critical patent/FR2623890B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
DE59105739D1 (de) * 1991-11-28 1995-07-20 Carbagas Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung.
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

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse