DE3863910D1 - Kohlendioxidlanze fuer metallurgische verfahren. - Google Patents
Kohlendioxidlanze fuer metallurgische verfahren.Info
- Publication number
- DE3863910D1 DE3863910D1 DE8888402855T DE3863910T DE3863910D1 DE 3863910 D1 DE3863910 D1 DE 3863910D1 DE 8888402855 T DE8888402855 T DE 8888402855T DE 3863910 T DE3863910 T DE 3863910T DE 3863910 D1 DE3863910 D1 DE 3863910D1
- Authority
- DE
- Germany
- Prior art keywords
- lamps
- carbon dioxide
- metallurgical processes
- metallurgical
- processes
- 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 - Lifetime
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)
- Continuous Casting (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE3863910D1 true DE3863910D1 (de) | 1991-08-29 |
Family
ID=9357197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888402855T Expired - Lifetime DE3863910D1 (de) | 1987-11-26 | 1988-11-15 | Kohlendioxidlanze fuer metallurgische verfahren. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4915362A (de) |
EP (1) | EP0318352B1 (de) |
JP (1) | JPH01168808A (de) |
AU (1) | AU613424B2 (de) |
CA (1) | CA1333846C (de) |
DE (1) | DE3863910D1 (de) |
ES (1) | ES2023505B3 (de) |
FR (1) | FR2623890B1 (de) |
ZA (1) | ZA888816B (de) |
Families Citing this family (8)
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 |
DK0544967T3 (da) * | 1991-11-28 | 1995-10-16 | Von Roll Ag | Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål |
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 (de) * | 1993-08-18 | 1995-02-22 | The Commonwealth Industrial Gases Limited | Vorrichtung zum Ausbringen von Kohlendioxidschnee |
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)
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 (de) * | 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 DE DE8888402855T patent/DE3863910D1/de not_active Expired - Lifetime
- 1988-11-15 EP EP88402855A patent/EP0318352B1/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 |
---|---|
ES2023505B3 (es) | 1992-01-16 |
FR2623890B1 (fr) | 1990-03-30 |
FR2623890A1 (fr) | 1989-06-02 |
EP0318352A1 (de) | 1989-05-31 |
US4915362A (en) | 1990-04-10 |
AU2564388A (en) | 1989-06-01 |
AU613424B2 (en) | 1991-08-01 |
JPH01168808A (ja) | 1989-07-04 |
EP0318352B1 (de) | 1991-07-24 |
ZA888816B (en) | 1989-08-30 |
CA1333846C (fr) | 1995-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |