GB1303531A - - Google Patents
Info
- Publication number
- GB1303531A GB1303531A GB568770A GB568770A GB1303531A GB 1303531 A GB1303531 A GB 1303531A GB 568770 A GB568770 A GB 568770A GB 568770 A GB568770 A GB 568770A GB 1303531 A GB1303531 A GB 1303531A
- Authority
- GB
- United Kingdom
- Prior art keywords
- niobium
- values
- effected
- precipitate
- solubilize
- 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.)
- Expired
Links
- 229910052758 niobium Inorganic materials 0.000 abstract 8
- 239000010955 niobium Substances 0.000 abstract 8
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 8
- 239000002253 acid Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 239000011550 stock solution Substances 0.000 abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910000484 niobium oxide Inorganic materials 0.000 abstract 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2945672A GB1305356A (enrdf_load_stackoverflow) | 1969-02-06 | 1970-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US885965A US3640679A (en) | 1969-02-06 | 1969-12-17 | Process for recovery of columbium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1303531A true GB1303531A (enrdf_load_stackoverflow) | 1973-01-17 |
Family
ID=25388085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB568770A Expired GB1303531A (enrdf_load_stackoverflow) | 1969-02-06 | 1970-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT303402B (enrdf_load_stackoverflow) |
| GB (1) | GB1303531A (enrdf_load_stackoverflow) |
-
1970
- 1970-02-04 AT AT100570A patent/AT303402B/de not_active IP Right Cessation
- 1970-02-06 GB GB568770A patent/GB1303531A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT303402B (de) | 1972-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |