BE740533A - - Google Patents
Info
- Publication number
- BE740533A BE740533A BE740533DA BE740533A BE 740533 A BE740533 A BE 740533A BE 740533D A BE740533D A BE 740533DA BE 740533 A BE740533 A BE 740533A
- Authority
- BE
- Belgium
- 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
Links
Classifications
-
- 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
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
-
- 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
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR170842 | 1968-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740533A true BE740533A (es) | 1970-04-20 |
Family
ID=8655955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740533D Expired BE740533A (es) | 1968-10-22 | 1969-10-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3664652A (es) |
| JP (1) | JPS505642B1 (es) |
| BE (1) | BE740533A (es) |
| DE (1) | DE1948656A1 (es) |
| FR (1) | FR1604719A (es) |
| LU (1) | LU59660A1 (es) |
| NL (1) | NL6915801A (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2029449C3 (de) * | 1970-06-15 | 1978-11-09 | Demag Ag, 4100 Duisburg | Entschwefelungsrinne für Roheisen |
| NL7201355A (es) * | 1971-02-04 | 1972-08-08 | ||
| LU64926A1 (es) * | 1972-03-08 | 1973-09-12 | ||
| SE363346B (es) * | 1972-09-27 | 1974-01-14 | Asea Ab | |
| IN152319B (es) * | 1978-06-21 | 1983-12-17 | Impact Int Pty Ltd | |
| US4452634A (en) * | 1982-07-20 | 1984-06-05 | Kawasaki Steel Corporation | Method of stirring molten metal and refractory cylinder for the purpose |
| DE3311617C1 (de) * | 1983-03-30 | 1984-10-25 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren und Einrichtung zum Spuelen einer Metallschmelze,insbesondere von Stahl,in einer Giesspfanne |
| DE3426736A1 (de) * | 1984-07-20 | 1986-01-30 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur spuelgasbehandlung von metallschmelzen |
| CH668925A5 (de) * | 1985-12-31 | 1989-02-15 | Fischer Ag Georg | Behandlungsgefaess zur behandlung von fluessigen metall-legierungen. |
| 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 |
| CA2273393A1 (en) * | 1999-05-31 | 2000-11-30 | Mcmaster University | Ladle for enhanced steel vacuum decarburization |
| 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 |
| US20080184848A1 (en) | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US8403187B2 (en) * | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
| KR20170125866A (ko) * | 2015-03-10 | 2017-11-15 | 허니웰 인터내셔널 인코포레이티드 | 물질을 정제하고 캐스팅하는 방법 |
-
1968
- 1968-10-22 FR FR170842A patent/FR1604719A/fr not_active Expired
-
1969
- 1969-09-26 DE DE19691948656 patent/DE1948656A1/de active Pending
- 1969-10-14 US US866250A patent/US3664652A/en not_active Expired - Lifetime
- 1969-10-17 LU LU59660D patent/LU59660A1/xx unknown
- 1969-10-20 BE BE740533D patent/BE740533A/xx not_active Expired
- 1969-10-20 NL NL6915801A patent/NL6915801A/xx unknown
- 1969-10-22 JP JP44083918A patent/JPS505642B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU59660A1 (es) | 1970-01-12 |
| NL6915801A (es) | 1970-04-24 |
| FR1604719A (es) | 1972-01-24 |
| US3664652A (en) | 1972-05-23 |
| DE1948656A1 (de) | 1970-04-30 |
| JPS505642B1 (es) | 1975-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATION Effective date: 19891020 |