FR2224549B2 - - Google Patents
Info
- Publication number
- FR2224549B2 FR2224549B2 FR7411020A FR7411020A FR2224549B2 FR 2224549 B2 FR2224549 B2 FR 2224549B2 FR 7411020 A FR7411020 A FR 7411020A FR 7411020 A FR7411020 A FR 7411020A FR 2224549 B2 FR2224549 B2 FR 2224549B2
- 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.)
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00347684A US3816589A (en) | 1971-03-15 | 1973-04-04 | Process for recovery of vanadium values from ferrophosphorus and/or ferrophosphorus mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2224549A2 FR2224549A2 (en) | 1974-10-31 |
| FR2224549B2 true FR2224549B2 (fi) | 1977-10-07 |
Family
ID=23364801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7411020A Granted FR2224549A2 (en) | 1973-04-04 | 1974-03-29 | Vanadium recovery from ferrophosphorus - comprises roasting with alkali and alkaline earth compounds to vanadate and leaching |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5811496B2 (fi) |
| AT (1) | AT342320B (fi) |
| CA (1) | CA1004857A (fi) |
| DE (1) | DE2414984A1 (fi) |
| FI (1) | FI65090C (fi) |
| FR (1) | FR2224549A2 (fi) |
| LU (1) | LU69775A1 (fi) |
| NL (1) | NL7404564A (fi) |
| SE (1) | SE382999B (fi) |
| ZA (1) | ZA742141B (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT392935B (de) * | 1980-10-08 | 1991-07-10 | Isovolta | Verfahren zur herstellung eines schichtstoffes |
| ZA848015B (en) * | 1983-12-30 | 1985-08-28 | Stauffer Chemical Co | Treatment for spent petroleum cracking catalyst |
| DE3524703A1 (de) * | 1985-07-11 | 1987-01-22 | Elektrometallurgie Gmbh | Verfahren zur herstellung von phosphorarmen vanadiumverbindungen aus phosphorreichen vanadiumschlacken |
-
1974
- 1974-03-28 CA CA196,561A patent/CA1004857A/en not_active Expired
- 1974-03-28 DE DE2414984A patent/DE2414984A1/de active Pending
- 1974-03-29 FR FR7411020A patent/FR2224549A2/fr active Granted
- 1974-04-03 SE SE7404499A patent/SE382999B/xx not_active IP Right Cessation
- 1974-04-03 AT AT275574A patent/AT342320B/de not_active IP Right Cessation
- 1974-04-03 JP JP49037761A patent/JPS5811496B2/ja not_active Expired
- 1974-04-03 ZA ZA00742141A patent/ZA742141B/xx unknown
- 1974-04-03 NL NL7404564A patent/NL7404564A/xx unknown
- 1974-04-03 LU LU69775A patent/LU69775A1/xx unknown
- 1974-04-03 FI FI1018/74A patent/FI65090C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2224549A2 (en) | 1974-10-31 |
| AT342320B (de) | 1978-03-28 |
| FI65090B (fi) | 1983-11-30 |
| LU69775A1 (fi) | 1974-11-21 |
| ATA275574A (de) | 1977-07-15 |
| DE2414984A1 (de) | 1974-10-17 |
| FI65090C (fi) | 1984-03-12 |
| JPS49129615A (fi) | 1974-12-12 |
| SE382999B (sv) | 1976-02-23 |
| AU6746574A (en) | 1975-10-09 |
| ZA742141B (en) | 1975-04-30 |
| NL7404564A (fi) | 1974-10-08 |
| CA1004857A (en) | 1977-02-08 |
| JPS5811496B2 (ja) | 1983-03-03 |