BE627806A - - Google Patents
Info
- Publication number
- BE627806A BE627806A BE627806DA BE627806A BE 627806 A BE627806 A BE 627806A BE 627806D A BE627806D A BE 627806DA BE 627806 A BE627806 A BE 627806A
- Authority
- BE
- Belgium
- Prior art keywords
- slag
- period
- refining
- during
- iron
- Prior art date
Links
- 239000002893 slag Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000007670 refining Methods 0.000 claims description 11
- 230000005070 ripening Effects 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000805 Pig iron Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910001018 Cast iron Inorganic materials 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000007664 blowing Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 150000001860 citric acid derivatives Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B5/00—Thomas phosphate; Other slag phosphates
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE627806A true BE627806A (enrdf_load_stackoverflow) |
Family
ID=197976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE627806D BE627806A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE627806A (enrdf_load_stackoverflow) |
-
0
- BE BE627806D patent/BE627806A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106148844B (zh) | 一种含硫超低钛高标轴承钢的制备方法 | |
CN113088800A (zh) | 低碳铝镇静钢lf炉精炼渣和钢水浇余循环利用的方法 | |
NO115556B (enrdf_load_stackoverflow) | ||
CN110396635A (zh) | 一种提高屈服345MPa级结构钢疲劳寿命的冶炼方法 | |
CN112795720A (zh) | 一种双联转炉法生产工业纯铁的方法 | |
CN114107601A (zh) | 一种镁预处理细化钢中稀土夹杂物的方法 | |
JP7151494B2 (ja) | 転炉スラグのリサイクル方法 | |
FR2492407A1 (fr) | Procede de dephosphoration, de desulfuration et de denitration de fonte contenant du chrome | |
JP3550924B2 (ja) | 高炭素鋼線材の製造方法および同線材 | |
CN114908219B (zh) | 一种减少铝镇静钢中硅锰类夹杂物的冶炼方法 | |
CN113025781A (zh) | 一种采用lf单联工艺生产低碳低硅超低硫钢的方法 | |
CN103555886A (zh) | 一种含钒铁水冶炼超低硫钢的方法 | |
CN113005261A (zh) | 一种小容量aod炉冶炼不锈钢的综合脱氧脱硫工艺 | |
CN101956044A (zh) | 一种用于提高钢的洁净度的精炼方法 | |
FR2478671A1 (fr) | Procede d'elaboration de l'acier par etapes distinctes d'affinage | |
CN107502696A (zh) | 一种高速动车组轴承钢生产用工业纯铁及制备方法 | |
CN109628690A (zh) | 一种bof→rh→ccm工艺炉渣脱氧冶炼方法 | |
JP5831199B2 (ja) | 高純度鋼の製造方法 | |
CN102477472A (zh) | 一种低碳钢的脱硫精炼方法 | |
BE627806A (enrdf_load_stackoverflow) | ||
JPH09235611A (ja) | 清浄性の高い極低硫純鉄の製造方法 | |
CN113549809A (zh) | 一种非钙处理提高钢液可浇性的冶炼方法 | |
RU2285727C2 (ru) | Способ производства стали с нормируемым содержанием серы | |
CN102051434B (zh) | 冶炼硅钢的方法 | |
CN112195308A (zh) | 一种钙钛合金包芯线及其在氧化物冶金中的应用 |