BE478913A - - Google Patents
Info
- Publication number
- BE478913A BE478913A BE478913DA BE478913A BE 478913 A BE478913 A BE 478913A BE 478913D A BE478913D A BE 478913DA BE 478913 A BE478913 A BE 478913A
- Authority
- BE
- Belgium
- Prior art keywords
- niobium
- tantalum
- titanium
- degree
- reduction
- Prior art date
Links
- 229910052758 niobium Inorganic materials 0.000 claims description 34
- 239000010955 niobium Substances 0.000 claims description 34
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 34
- 229910052715 tantalum Inorganic materials 0.000 claims description 18
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 18
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 239000010936 titanium Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 230000007062 hydrolysis Effects 0.000 claims description 11
- 238000006460 hydrolysis reaction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 239000011135 tin Substances 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- IQFNDONPIKTUQM-UHFFFAOYSA-N tantalum hydrate Chemical compound O.[Ta] IQFNDONPIKTUQM-UHFFFAOYSA-N 0.000 claims 2
- MZPXBMFKEAZGAM-UHFFFAOYSA-N niobium hydrate Chemical compound O.[Nb] MZPXBMFKEAZGAM-UHFFFAOYSA-N 0.000 claims 1
- AKMXMQQXGXKHAN-UHFFFAOYSA-N titanium;hydrate Chemical compound O.[Ti] AKMXMQQXGXKHAN-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 150000003482 tantalum compounds Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478913A true BE478913A (d) |
Family
ID=126552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478913D BE478913A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE478913A (d) |
-
0
- BE BE478913D patent/BE478913A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE1006385A3 (fr) | Procede pour l'extraction de tantale et de niobium. | |
| BE478913A (d) | ||
| FR2505876A1 (en) | Selective winning of lead from sulphide ores - by leaching with hot aq. hydro:fluorosilicic acid soln. contg. hydrogen peroxide and air so only lead is dissolved | |
| FR2493297A1 (fr) | Procede pour la production d'un compose de chrome iii exempt de fer | |
| BE1006509A3 (fr) | Procede pour obtenir des produits susceptibles d'evacuation aux dechets a partir de chlorures metalliques sans fractions inertes. | |
| CA1174859A (fr) | Procede de recuperation de l'uranium sous forme de peroxyde a partir d'une solution d'attaque sulfurique de minerai uranifere | |
| EP0209470B1 (fr) | Procédé de séparation, par précipitation, du molybdène contenu dans des solutions sulfuriques ou nitriques d'uranium | |
| FR2502608A1 (fr) | Procede de production de l'anhydride arsenieux a partir d'une substance contenant du sulfure d'arsenic | |
| EP0209471B1 (fr) | Procédé de séparation, par précipitation, du molybdène contenu dans des solutions de nitrate d'uranyle | |
| BE345410A (d) | ||
| CH196339A (fr) | Procédé de fabrication de sulfate basique d'aluminium très pur. | |
| BE352918A (d) | ||
| BE1010229A7 (fr) | Processus technologique de traitement de gateaux contenant du cobalt obtenus par transformation de mineraux. | |
| BE563110A (d) | ||
| BE428403A (d) | ||
| FR2495640A1 (fr) | Procede d'extraction de plomb et argent de matieres contenant ces metaux, par lixiviation chlorurante et cementation par un metal oxydable divise | |
| WO1992008825A1 (fr) | Procede pour epurer les solutions usagees aqueuses concentrees d'acide chromique, et solutions ainsi epurees | |
| BE547346A (d) | ||
| BE335934A (d) | ||
| BE426729A (d) | ||
| BE430457A (d) | ||
| WO1983001793A1 (en) | Treatment for the purification of a uranium-bearing concentrate | |
| BE334628A (d) | ||
| JPH0426799A (ja) | 亜鉛を含むメッキ液からの鉄の除去方法 | |
| BE522831A (d) |