UA47880A - Способ шихтования доменной печи - Google Patents
Способ шихтования доменной печи Download PDFInfo
- Publication number
- UA47880A UA47880A UA2001107021A UA2001107021A UA47880A UA 47880 A UA47880 A UA 47880A UA 2001107021 A UA2001107021 A UA 2001107021A UA 2001107021 A UA2001107021 A UA 2001107021A UA 47880 A UA47880 A UA 47880A
- Authority
- UA
- Ukraine
- Prior art keywords
- blast furnace
- agglomerate
- basicity
- slag
- iron
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title abstract description 9
- 239000002893 slag Substances 0.000 claims abstract description 67
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 80
- 229910052742 iron Inorganic materials 0.000 claims description 40
- 238000009628 steelmaking Methods 0.000 claims description 29
- 238000012876 topography Methods 0.000 claims 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 229910001208 Crucible steel Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000000571 coke Substances 0.000 description 21
- 230000007423 decrease Effects 0.000 description 18
- 235000019738 Limestone Nutrition 0.000 description 9
- 239000006028 limestone Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000004907 flux Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229910000805 Pig iron Inorganic materials 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000273930 Brevoortia tyrannus Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009851 ferrous metallurgy Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000282342 Martes americana Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
Abstract
Способ шихтования доменной печи включает подачу в доменную печь шихтовой смеси из железорудного агломерата в количестве 1570-1880 кг/т чугуна и сталеплавильного шлака основностью не меньше 2,80. Основность железорудного агломерата составляет 0,50-1,16. Сталеплавильный шлак используют в количестве, необходимом для получения основности шихтовой смеси 1,16-1,28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA2001107021A UA47880C2 (ru) | 2001-10-16 | 2001-10-16 | Способ шихтования доменной печи |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA2001107021A UA47880C2 (ru) | 2001-10-16 | 2001-10-16 | Способ шихтования доменной печи |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| UA47880A true UA47880A (ru) | 2002-07-15 |
| UA47880C2 UA47880C2 (ru) | 2004-07-15 |
Family
ID=34514617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001107021A UA47880C2 (ru) | 2001-10-16 | 2001-10-16 | Способ шихтования доменной печи |
Country Status (1)
| Country | Link |
|---|---|
| UA (1) | UA47880C2 (ru) |
-
2001
- 2001-10-16 UA UA2001107021A patent/UA47880C2/ru unknown
Also Published As
| Publication number | Publication date |
|---|---|
| UA47880C2 (ru) | 2004-07-15 |
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