BE728758A - - Google Patents
Info
- Publication number
- BE728758A BE728758A BE728758DA BE728758A BE 728758 A BE728758 A BE 728758A BE 728758D A BE728758D A BE 728758DA BE 728758 A BE728758 A BE 728758A
- Authority
- BE
- Belgium
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
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH267868A CH494282A (de) | 1968-02-23 | 1968-02-23 | Verfahren zum Behandeln von Metallschmelzen mit gasförmigen Stoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728758A true BE728758A (xx) | 1969-08-01 |
Family
ID=4239118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728758D BE728758A (xx) | 1968-02-23 | 1969-02-21 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT290860B (xx) |
| BE (1) | BE728758A (xx) |
| CH (1) | CH494282A (xx) |
| DE (1) | DE1908839A1 (xx) |
| FR (1) | FR2002510A1 (xx) |
| GB (1) | GB1250277A (xx) |
| NL (1) | NL6902655A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502181B1 (fr) * | 1981-03-23 | 1985-09-27 | Servimetal | Procede et appareillage pour l'injection precise et continue d'un derive halogene a l'etat gazeux dans un metal liquide |
| FR2516940B1 (fr) * | 1981-11-25 | 1985-09-27 | Sofrem | Procede d'elimination d'impuretes metalliques dans le magnesium par injection d'un derive halogene de bore |
| AT376455B (de) * | 1982-10-06 | 1984-11-26 | Oesterr Amerikan Magnesit | Metallurgischer ofen oder metallurgisches gefaess |
| DE4310054C2 (de) * | 1993-03-27 | 1994-12-22 | Guenther Prof Dipl Chem Kraft | Verfahren und Mittel zur Behandlung von Aluminium- und Aluminiumlegierungsschmelzen |
| DE4438539C1 (de) | 1994-10-28 | 1995-11-09 | Kraft Guenther | Verfahren und Mittel zur reinigenden Behandlung von Schmelzen des Aluminiums und seiner Legierungen |
-
1968
- 1968-02-23 CH CH267868A patent/CH494282A/de not_active IP Right Cessation
-
1969
- 1969-02-20 NL NL6902655A patent/NL6902655A/xx unknown
- 1969-02-21 BE BE728758D patent/BE728758A/xx unknown
- 1969-02-21 DE DE19691908839 patent/DE1908839A1/de active Pending
- 1969-02-21 FR FR6904517A patent/FR2002510A1/fr not_active Withdrawn
- 1969-02-21 AT AT179069A patent/AT290860B/de not_active IP Right Cessation
- 1969-02-21 GB GB1250277D patent/GB1250277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH494282A (de) | 1970-07-31 |
| AT290860B (de) | 1971-06-25 |
| GB1250277A (xx) | 1971-10-20 |
| NL6902655A (xx) | 1969-08-26 |
| DE1908839A1 (de) | 1969-09-18 |
| FR2002510A1 (xx) | 1969-10-17 |