FR2318231A1 - Appareil pour le raffinage continu de metaux sous vide - Google Patents
Appareil pour le raffinage continu de metaux sous videInfo
- Publication number
- FR2318231A1 FR2318231A1 FR7522429A FR7522429A FR2318231A1 FR 2318231 A1 FR2318231 A1 FR 2318231A1 FR 7522429 A FR7522429 A FR 7522429A FR 7522429 A FR7522429 A FR 7522429A FR 2318231 A1 FR2318231 A1 FR 2318231A1
- Authority
- FR
- France
- Prior art keywords
- column
- trays
- heater
- induction coil
- overflow
- 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.)
- Granted
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
- C22B9/04—Refining by applying a vacuum
-
- 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
- C22B25/00—Obtaining tin
- C22B25/08—Refining
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7522429A FR2318231A1 (fr) | 1975-07-17 | 1975-07-17 | Appareil pour le raffinage continu de metaux sous vide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7522429A FR2318231A1 (fr) | 1975-07-17 | 1975-07-17 | Appareil pour le raffinage continu de metaux sous vide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2318231A1 true FR2318231A1 (fr) | 1977-02-11 |
FR2318231B1 FR2318231B1 (fi) | 1977-12-16 |
Family
ID=9158043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7522429A Granted FR2318231A1 (fr) | 1975-07-17 | 1975-07-17 | Appareil pour le raffinage continu de metaux sous vide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2318231A1 (fi) |
-
1975
- 1975-07-17 FR FR7522429A patent/FR2318231A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2318231B1 (fi) | 1977-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |