CA2199656C - Fusion du ferro-nickel - Google Patents
Fusion du ferro-nickel Download PDFInfo
- Publication number
- CA2199656C CA2199656C CA002199656A CA2199656A CA2199656C CA 2199656 C CA2199656 C CA 2199656C CA 002199656 A CA002199656 A CA 002199656A CA 2199656 A CA2199656 A CA 2199656A CA 2199656 C CA2199656 C CA 2199656C
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- air
- oxy
- slag
- ferro
- 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 - Fee Related
Links
- 229910000863 Ferronickel Inorganic materials 0.000 title claims description 8
- 238000003723 Smelting Methods 0.000 title description 11
- 239000002893 slag Substances 0.000 claims abstract description 48
- 239000000446 fuel Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000010891 electric arc Methods 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910001021 Ferroalloy Inorganic materials 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 20
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000006722 reduction reaction Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 235000013980 iron oxide Nutrition 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910001710 laterite Inorganic materials 0.000 description 3
- 239000011504 laterite Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009852 extractive metallurgy Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035899 viability Effects 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
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA961967 | 1996-03-12 | ||
| ZA96/1967 | 1996-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2199656A1 CA2199656A1 (fr) | 1997-09-12 |
| CA2199656C true CA2199656C (fr) | 2002-09-17 |
Family
ID=25585582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002199656A Expired - Fee Related CA2199656C (fr) | 1996-03-12 | 1997-03-11 | Fusion du ferro-nickel |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU708224B2 (fr) |
| BR (1) | BR9701260A (fr) |
| CA (1) | CA2199656C (fr) |
| CO (1) | CO4560494A1 (fr) |
| FR (1) | FR2746113B1 (fr) |
| ID (1) | ID16216A (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412857A (en) * | 1982-04-27 | 1983-11-01 | Gosudarstvenny Proektny I Nauchno-Issledovatelsky Institut "Gipronikel" | Method of smelting ferronickel in ore-smelting electrical furnace under a layer of charge |
| FR2530265A1 (fr) * | 1982-07-19 | 1984-01-20 | G Pi | Procede de transformation de minerais de nickel oxydes en ferronickel et ferronickel obtenu par ledit procede |
| US5302184A (en) * | 1989-06-02 | 1994-04-12 | Cra Services Limited | Manufacture of ferroalloys using a molten bath reactor |
-
1997
- 1997-03-10 ID IDP970734A patent/ID16216A/id unknown
- 1997-03-11 AU AU16208/97A patent/AU708224B2/en not_active Ceased
- 1997-03-11 BR BR9701260A patent/BR9701260A/pt not_active IP Right Cessation
- 1997-03-11 FR FR9702875A patent/FR2746113B1/fr not_active Expired - Fee Related
- 1997-03-11 CA CA002199656A patent/CA2199656C/fr not_active Expired - Fee Related
- 1997-03-12 CO CO97013363A patent/CO4560494A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ID16216A (id) | 1997-09-11 |
| CA2199656A1 (fr) | 1997-09-12 |
| CO4560494A1 (es) | 1998-02-10 |
| AU1620897A (en) | 1997-09-18 |
| FR2746113B1 (fr) | 1999-06-11 |
| FR2746113A1 (fr) | 1997-09-19 |
| AU708224B2 (en) | 1999-07-29 |
| BR9701260A (pt) | 1998-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |