BE392961A - - Google Patents
Info
- Publication number
- BE392961A BE392961A BE392961DA BE392961A BE 392961 A BE392961 A BE 392961A BE 392961D A BE392961D A BE 392961DA BE 392961 A BE392961 A BE 392961A
- Authority
- BE
- Belgium
- Prior art keywords
- ores
- small
- blown
- dust
- blast furnace
- Prior art date
Links
- 239000000428 dust Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 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
- 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE392961A true BE392961A (enrdf_load_stackoverflow) |
Family
ID=60487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE392961D BE392961A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE392961A (enrdf_load_stackoverflow) |
-
0
- BE BE392961D patent/BE392961A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2604099A1 (fr) | Dispositif rotatif a pels de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium | |
CN102251073A (zh) | 半钢用脱氧增碳剂及其制造和使用方法 | |
BE392961A (enrdf_load_stackoverflow) | ||
CN102011007B (zh) | 一种从锗废渣中回收锗的方法 | |
FR2490242A1 (fr) | Procede de reduction continue de matieres ferrugineuses | |
JP2673057B2 (ja) | 溶鉄・溶鋼精錬用の脱酸剤 | |
CA2083800C (fr) | Procede de preparation d'un agent refroidissant contenant du fer pour convertisseur d'acierie et agent refroidissant obtenu par ce procede | |
BE560723A (enrdf_load_stackoverflow) | ||
BE495733A (enrdf_load_stackoverflow) | ||
BE477752A (enrdf_load_stackoverflow) | ||
BE1009987A3 (fr) | Procede pour la fabrication d'une eponge de fer a basse teneur en soufre. | |
BE490615A (enrdf_load_stackoverflow) | ||
BE479572A (enrdf_load_stackoverflow) | ||
FR2523569A1 (en) | Sintered dolomite mfr. in shaft furnace - using low grade fuel in preheating zone and with high thermal efficiency so overall fuel consumption is substantially reduced | |
BE534536A (enrdf_load_stackoverflow) | ||
BE442177A (enrdf_load_stackoverflow) | ||
BE1004973A6 (fr) | Procede pour l'allumage de la charge d'une bande d'agglomeration. | |
CN110387449A (zh) | 一种防止转炉冶炼过程中炉口冒烟的方法 | |
EP4036253A1 (fr) | Valorisation de piles | |
BE537058A (enrdf_load_stackoverflow) | ||
BE479671A (enrdf_load_stackoverflow) | ||
BE497091A (enrdf_load_stackoverflow) | ||
CH263724A (fr) | Procédé de réduction d'oxydes métalliques. | |
BE493468A (enrdf_load_stackoverflow) | ||
BE336428A (enrdf_load_stackoverflow) |