NO830528L - Fremgangsmaate for aa kunne oeke tilfoerselsmengden av kjoelematerialer ved fremstilling av staal - Google Patents
Fremgangsmaate for aa kunne oeke tilfoerselsmengden av kjoelematerialer ved fremstilling av staalInfo
- Publication number
- NO830528L NO830528L NO830528A NO830528A NO830528L NO 830528 L NO830528 L NO 830528L NO 830528 A NO830528 A NO 830528A NO 830528 A NO830528 A NO 830528A NO 830528 L NO830528 L NO 830528L
- Authority
- NO
- Norway
- Prior art keywords
- slag
- period
- steel
- dephosphorisation
- desulphurisation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000002893 slag Substances 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 239000004571 lime Substances 0.000 claims abstract description 6
- 239000000155 melt Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005261 decarburization Methods 0.000 claims description 10
- 238000007670 refining Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- 238000007792 addition Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012876 carrier material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C21C5/35—Blowing from above and through the bath
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Steroid Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU83954A LU83954A1 (de) | 1982-02-17 | 1982-02-17 | Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO830528L true NO830528L (no) | 1983-08-18 |
Family
ID=19729817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO830528A NO830528L (no) | 1982-02-17 | 1983-02-16 | Fremgangsmaate for aa kunne oeke tilfoerselsmengden av kjoelematerialer ved fremstilling av staal |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4439234A (fi) |
| EP (1) | EP0086732B1 (fi) |
| JP (1) | JPS58151413A (fi) |
| KR (1) | KR910001486B1 (fi) |
| AT (1) | ATE20907T1 (fi) |
| AU (1) | AU554340B2 (fi) |
| BR (1) | BR8300746A (fi) |
| CA (1) | CA1205290A (fi) |
| DE (1) | DE3364586D1 (fi) |
| ES (1) | ES519419A0 (fi) |
| FI (1) | FI73241C (fi) |
| LU (1) | LU83954A1 (fi) |
| NO (1) | NO830528L (fi) |
| PT (1) | PT76183A (fi) |
| ZA (1) | ZA83997B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8201269A (nl) * | 1982-03-26 | 1983-10-17 | Hoogovens Groep Bv | Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot. |
| FR2579226B1 (fr) * | 1985-03-20 | 1992-10-16 | Unimetall Sa | Procede d'affinage de fonte phosphoreuse |
| CN1217034C (zh) * | 1999-04-13 | 2005-08-31 | 塞米用具公司 | 具有改进的处理流体流的处理腔的工件处理装置 |
| JP5948863B2 (ja) * | 2011-12-26 | 2016-07-06 | Ｊｆｅスチール株式会社 | 転炉精錬方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1294594A (fr) * | 1961-07-10 | 1962-05-26 | British Oxygen Co Ltd | Fabrication d'acier à faible teneur en phosphore et à teneur élevée en carbone |
| DE1583240A1 (de) * | 1967-09-30 | 1970-08-06 | Demag Ag | Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter |
| US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
| LU81207A1 (fr) * | 1979-04-30 | 1980-12-16 | Arbed | Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides |
| LU81859A1 (fr) * | 1979-11-07 | 1981-06-04 | Arbed | Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal |
| US4329171A (en) * | 1981-01-08 | 1982-05-11 | Pennsylvania Engineering Corporation | Steel making method |
| JPS5819423A (ja) * | 1981-07-27 | 1983-02-04 | Kawasaki Steel Corp | 上、底吹き複合吹錬転炉における精錬方法 |
| US4365992A (en) * | 1981-08-20 | 1982-12-28 | Pennsylvania Engineering Corporation | Method of treating ferrous metal |
-
1982
- 1982-02-17 LU LU83954A patent/LU83954A1/de unknown
-
1983
- 1983-01-21 FI FI830205A patent/FI73241C/fi not_active IP Right Cessation
- 1983-01-31 ES ES519419A patent/ES519419A0/es active Granted
- 1983-02-03 KR KR1019830000422A patent/KR910001486B1/ko not_active IP Right Cessation
- 1983-02-03 PT PT7618383A patent/PT76183A/pt unknown
- 1983-02-11 BR BR8300746A patent/BR8300746A/pt not_active IP Right Cessation
- 1983-02-14 ZA ZA83997A patent/ZA83997B/xx unknown
- 1983-02-15 EP EP19830630022 patent/EP0086732B1/de not_active Expired
- 1983-02-15 AT AT83630022T patent/ATE20907T1/de not_active IP Right Cessation
- 1983-02-15 DE DE8383630022T patent/DE3364586D1/de not_active Expired
- 1983-02-16 NO NO830528A patent/NO830528L/no unknown
- 1983-02-16 JP JP58023008A patent/JPS58151413A/ja active Pending
- 1983-02-16 US US06/466,843 patent/US4439234A/en not_active Expired - Fee Related
- 1983-02-17 CA CA000421839A patent/CA1205290A/en not_active Expired
- 1983-02-17 AU AU11605/83A patent/AU554340B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES8402879A1 (es) | 1984-03-01 |
| KR910001486B1 (ko) | 1991-03-09 |
| FI830205L (fi) | 1983-08-18 |
| PT76183A (en) | 1983-03-01 |
| ES519419A0 (es) | 1984-03-01 |
| CA1205290A (en) | 1986-06-03 |
| EP0086732A1 (de) | 1983-08-24 |
| DE3364586D1 (en) | 1986-08-28 |
| FI830205A0 (fi) | 1983-01-21 |
| FI73241C (fi) | 1987-09-10 |
| AU554340B2 (en) | 1986-08-14 |
| US4439234A (en) | 1984-03-27 |
| FI73241B (fi) | 1987-05-29 |
| LU83954A1 (de) | 1983-09-02 |
| AU1160583A (en) | 1983-08-25 |
| ATE20907T1 (de) | 1986-08-15 |
| BR8300746A (pt) | 1983-11-16 |
| ZA83997B (en) | 1983-11-30 |
| JPS58151413A (ja) | 1983-09-08 |
| KR840003697A (ko) | 1984-09-15 |
| EP0086732B1 (de) | 1986-07-23 |
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