FR2009336A1 - - Google Patents
Info
- Publication number
- FR2009336A1 FR2009336A1 FR6916952A FR6916952A FR2009336A1 FR 2009336 A1 FR2009336 A1 FR 2009336A1 FR 6916952 A FR6916952 A FR 6916952A FR 6916952 A FR6916952 A FR 6916952A FR 2009336 A1 FR2009336 A1 FR 2009336A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
-
- 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
- C22B9/14—Refining in the solid state
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681758403 DE1758403C3 (de) | 1968-05-25 | Verfahren zum Entfernen von Sauerstoff aus Formteilen aus hitzebeständigen Metallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2009336A1 true FR2009336A1 (https=) | 1970-01-30 |
Family
ID=5695016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6916952A Withdrawn FR2009336A1 (https=) | 1968-05-25 | 1969-05-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE733434A (https=) |
| FR (1) | FR2009336A1 (https=) |
| GB (1) | GB1247410A (https=) |
| NL (1) | NL6907880A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3309891A1 (de) * | 1983-03-18 | 1984-10-31 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur herstellung von ventilmetallanoden fuer elektrolytkondensatoren |
| US4722756A (en) * | 1987-02-27 | 1988-02-02 | Cabot Corp | Method for deoxidizing tantalum material |
-
1969
- 1969-05-20 GB GB2564469A patent/GB1247410A/en not_active Expired
- 1969-05-22 NL NL6907880A patent/NL6907880A/xx unknown
- 1969-05-22 BE BE733434D patent/BE733434A/xx unknown
- 1969-05-23 FR FR6916952A patent/FR2009336A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6907880A (https=) | 1969-11-27 |
| DE1758403B2 (de) | 1976-02-19 |
| GB1247410A (en) | 1971-09-22 |
| DE1758403A1 (de) | 1971-01-28 |
| BE733434A (https=) | 1969-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |