CA1052579A - Methode de production de l'acier - Google Patents
Methode de production de l'acierInfo
- Publication number
- CA1052579A CA1052579A CA209,834A CA209834A CA1052579A CA 1052579 A CA1052579 A CA 1052579A CA 209834 A CA209834 A CA 209834A CA 1052579 A CA1052579 A CA 1052579A
- Authority
- CA
- Canada
- Prior art keywords
- granules
- refining
- steel
- location
- method defined
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000008187 granular material Substances 0.000 claims abstract description 36
- 238000007670 refining Methods 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002912 waste gas Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 22
- 239000002893 slag Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000007872 degassing Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 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
- 239000008188 pellet Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009489 vacuum treatment Methods 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU68467A LU68467A1 (fr) | 1973-09-21 | 1973-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052579A true CA1052579A (fr) | 1979-04-17 |
Family
ID=19727473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,834A Expired CA1052579A (fr) | 1973-09-21 | 1974-09-20 | Methode de production de l'acier |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS589124B2 (fr) |
| AR (1) | AR201788A1 (fr) |
| AT (1) | AT347489B (fr) |
| AU (1) | AU7354674A (fr) |
| BE (1) | BE819876A (fr) |
| BR (1) | BR7407841D0 (fr) |
| CA (1) | CA1052579A (fr) |
| CH (1) | CH592740A5 (fr) |
| DD (1) | DD114618A5 (fr) |
| DE (1) | DE2444115A1 (fr) |
| FR (1) | FR2244823B1 (fr) |
| GB (1) | GB1487565A (fr) |
| IT (1) | IT1019346B (fr) |
| LU (1) | LU68467A1 (fr) |
| NL (1) | NL7412458A (fr) |
| NO (1) | NO743386L (fr) |
| PL (1) | PL91749B1 (fr) |
| SE (1) | SE7411798L (fr) |
| ZA (1) | ZA745957B (fr) |
-
1973
- 1973-09-21 LU LU68467A patent/LU68467A1/xx unknown
-
1974
- 1974-09-13 BE BE148485A patent/BE819876A/fr unknown
- 1974-09-13 CH CH1248174A patent/CH592740A5/xx not_active IP Right Cessation
- 1974-09-14 DE DE2444115A patent/DE2444115A1/de not_active Withdrawn
- 1974-09-16 FR FR7431199A patent/FR2244823B1/fr not_active Expired
- 1974-09-17 AT AT748474A patent/AT347489B/de not_active IP Right Cessation
- 1974-09-19 ZA ZA00745957A patent/ZA745957B/xx unknown
- 1974-09-19 DD DD181204A patent/DD114618A5/xx unknown
- 1974-09-19 SE SE7411798A patent/SE7411798L/xx unknown
- 1974-09-19 AR AR255677A patent/AR201788A1/es active
- 1974-09-20 GB GB41140/74A patent/GB1487565A/en not_active Expired
- 1974-09-20 NO NO743386A patent/NO743386L/no unknown
- 1974-09-20 NL NL7412458A patent/NL7412458A/xx not_active Application Discontinuation
- 1974-09-20 JP JP49107909A patent/JPS589124B2/ja not_active Expired
- 1974-09-20 CA CA209,834A patent/CA1052579A/fr not_active Expired
- 1974-09-20 IT IT53122/74A patent/IT1019346B/it active
- 1974-09-20 BR BR7841/74A patent/BR7407841D0/pt unknown
- 1974-09-20 AU AU73546/74A patent/AU7354674A/en not_active Expired
- 1974-09-21 PL PL1974174256A patent/PL91749B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7412458A (nl) | 1975-03-25 |
| DE2444115A1 (de) | 1975-03-27 |
| BR7407841D0 (pt) | 1975-07-29 |
| JPS5077207A (fr) | 1975-06-24 |
| AU7354674A (en) | 1976-03-25 |
| CH592740A5 (fr) | 1977-11-15 |
| DD114618A5 (fr) | 1975-08-12 |
| FR2244823B1 (fr) | 1980-02-08 |
| LU68467A1 (fr) | 1975-06-16 |
| NO743386L (fr) | 1975-04-14 |
| PL91749B1 (fr) | 1977-03-31 |
| AT347489B (de) | 1978-12-27 |
| ZA745957B (en) | 1975-09-24 |
| FR2244823A1 (fr) | 1975-04-18 |
| IT1019346B (it) | 1977-11-10 |
| BE819876A (fr) | 1975-03-13 |
| AR201788A1 (es) | 1975-04-15 |
| JPS589124B2 (ja) | 1983-02-19 |
| GB1487565A (en) | 1977-10-05 |
| ATA748474A (de) | 1978-05-15 |
| SE7411798L (fr) | 1975-03-24 |
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