BE442155A - - Google Patents
Info
- Publication number
- BE442155A BE442155A BE442155DA BE442155A BE 442155 A BE442155 A BE 442155A BE 442155D A BE442155D A BE 442155DA BE 442155 A BE442155 A BE 442155A
- Authority
- BE
- Belgium
- Prior art keywords
- carbon
- sep
- iron
- subjected
- treatment
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 239000010955 niobium Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 239000011449 brick Substances 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- -1 ores Chemical compound 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442155A true BE442155A (enrdf_load_stackoverflow) |
Family
ID=99440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442155D BE442155A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE442155A (enrdf_load_stackoverflow) |
-
0
- BE BE442155D patent/BE442155A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1060818C (zh) | 生产水硬粘合料、粗钢、金属和/或合金例如铁铬合金或铁钒合金的方法 | |
| US4466826A (en) | Process for recovering metal values from alloy scraps | |
| US2258850A (en) | Process for desulphurizing iron or iron alloys | |
| KR20030010604A (ko) | 합금철 제품 | |
| BE442155A (enrdf_load_stackoverflow) | ||
| US4853034A (en) | Method of ladle desulfurizing molten steel | |
| US1835925A (en) | Smelting process | |
| US906854A (en) | Process of reducing metallic oxids. | |
| FR2527644A1 (fr) | Procede de separation du fer et de ses metaux allies de produits oxydes bruts a grain fin | |
| US2653867A (en) | Reduction of metal oxides | |
| US1820998A (en) | Smelting of ores | |
| US589415A (en) | Guillaume de chalmot | |
| US930027A (en) | Method of reducing ores. | |
| US858325A (en) | Process of producing vanadium and its alloys. | |
| JP3747155B2 (ja) | 錬銅炉の操業方法 | |
| US930028A (en) | Method of reducing ores. | |
| US1555312A (en) | Pure iron product | |
| US677208A (en) | Process of purifying bauxite, &c. | |
| US866562A (en) | Process of producing ferro-vanadium. | |
| RU2223332C1 (ru) | Способ микролегирования и модифицирования стали | |
| US2879158A (en) | Method for the separation of impurities from cobalt-containing materials | |
| US2902359A (en) | Method of recovering difficultly oxidizable metals from alloys, grinding dust, ores, mill scale and the like | |
| CA1221548A (en) | Process for recovering metal values from alloy scraps | |
| US1603710A (en) | Process of producing pure iron from its ore | |
| US1017807A (en) | Method of producing steel metals. |