SE376442B - - Google Patents
Info
- Publication number
- SE376442B SE376442B SE7017831A SE1783170A SE376442B SE 376442 B SE376442 B SE 376442B SE 7017831 A SE7017831 A SE 7017831A SE 1783170 A SE1783170 A SE 1783170A SE 376442 B SE376442 B SE 376442B
- Authority
- SE
- Sweden
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
- C22B34/24—Obtaining niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84870A | 1970-01-05 | 1970-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE376442B true SE376442B (de) | 1975-05-26 |
Family
ID=21693264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7017831A SE376442B (de) | 1970-01-05 | 1970-12-31 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3607006A (de) |
| JP (1) | JPS4916004B1 (de) |
| AU (1) | AU2150670A (de) |
| BE (1) | BE757612A (de) |
| CA (1) | CA926131A (de) |
| DE (1) | DE2056240A1 (de) |
| FR (1) | FR2075933B1 (de) |
| GB (1) | GB1339471A (de) |
| SE (1) | SE376442B (de) |
| ZA (1) | ZA707128B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182744A (en) * | 1978-08-04 | 1980-01-08 | Teledyne Industries, Inc. | Extracting columbium-tantalum values from pyrochlore ores |
| FR2970265B1 (fr) * | 2011-01-06 | 2013-02-08 | Areva Nc | Mise en solution et recuperation d'au moins un element nb, ta et d'au moins un autre element u, terres rares a partir de minerais et concentres |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2819945A (en) * | 1955-02-15 | 1958-01-14 | Mallinckrodt Chemical Works | Method of separating values of columbium and/or tantalum from a concentrate also containing an element of group iv b |
| US3107976A (en) * | 1957-11-29 | 1963-10-22 | Ernest L Koerner | Niobium-tantalum separation |
| US2953453A (en) * | 1958-06-20 | 1960-09-20 | Nat Distillers Chem Corp | Recovery of columbium values |
| US3058825A (en) * | 1958-09-22 | 1962-10-16 | Paul B Cardon | Process for recovering columbium and tantalum from ores and ore concentrates containing same |
| US3003867A (en) * | 1959-05-22 | 1961-10-10 | Gulf Research Development Co | Process for recovery of niobium |
| US3640679A (en) * | 1969-02-06 | 1972-02-08 | Molybdenum Corp | Process for recovery of columbium |
-
0
- BE BE757612D patent/BE757612A/xx unknown
-
1970
- 1970-01-05 US US848A patent/US3607006A/en not_active Expired - Lifetime
- 1970-10-15 CA CA095623A patent/CA926131A/en not_active Expired
- 1970-10-19 JP JP45091927A patent/JPS4916004B1/ja active Pending
- 1970-10-20 ZA ZA707128A patent/ZA707128B/xx unknown
- 1970-10-26 AU AU21506/70A patent/AU2150670A/en not_active Expired
- 1970-11-16 DE DE19702056240 patent/DE2056240A1/de active Pending
- 1970-12-31 SE SE7017831A patent/SE376442B/xx unknown
-
1971
- 1971-01-01 GB GB2871A patent/GB1339471A/en not_active Expired
- 1971-01-05 FR FR7100135A patent/FR2075933B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE757612A (fr) | 1971-04-01 |
| CA926131A (en) | 1973-05-15 |
| JPS4916004B1 (de) | 1974-04-19 |
| FR2075933A1 (de) | 1971-10-15 |
| US3607006A (en) | 1971-09-21 |
| AU2150670A (en) | 1972-04-27 |
| FR2075933B1 (de) | 1975-01-17 |
| ZA707128B (en) | 1971-08-25 |
| DE2056240A1 (de) | 1971-07-15 |
| GB1339471A (en) | 1973-12-05 |