CA1074567A - Method of continuously melting down scrap, iron sponge or the like - Google Patents
Method of continuously melting down scrap, iron sponge or the likeInfo
- Publication number
- CA1074567A CA1074567A CA245,085A CA245085A CA1074567A CA 1074567 A CA1074567 A CA 1074567A CA 245085 A CA245085 A CA 245085A CA 1074567 A CA1074567 A CA 1074567A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- pieces
- furnace
- zone
- charge material
- 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
- 238000002844 melting Methods 0.000 title claims abstract description 22
- 230000008018 melting Effects 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 6
- 239000003245 coal Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000446 fuel Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- JJCFRYNCJDLXIK-UHFFFAOYSA-N cyproheptadine Chemical compound C1CN(C)CCC1=C1C2=CC=CC=C2C=CC2=CC=CC=C21 JJCFRYNCJDLXIK-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000000126 substance Substances 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
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Processing Of Solid Wastes (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 |
|---|---|---|---|
| DE19752504889 DE2504889C2 (de) | 1975-02-06 | Verfahren zum kontinuierlichen Einschmelzen von Schrott, Eisenschwamm o.dgl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074567A true CA1074567A (en) | 1980-04-01 |
Family
ID=5938190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA245,085A Expired CA1074567A (en) | 1975-02-06 | 1976-02-05 | Method of continuously melting down scrap, iron sponge or the like |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51105912A (enrdf_load_stackoverflow) |
| BE (1) | BE837840A (enrdf_load_stackoverflow) |
| BR (1) | BR7600732A (enrdf_load_stackoverflow) |
| CA (1) | CA1074567A (enrdf_load_stackoverflow) |
| FR (1) | FR2300133A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1524272A (enrdf_load_stackoverflow) |
| IT (1) | IT1055113B (enrdf_load_stackoverflow) |
| SU (1) | SU683636A3 (enrdf_load_stackoverflow) |
| ZA (1) | ZA76663B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403586B (de) | 1996-07-24 | 1998-03-25 | Holderbank Financ Glarus | Verfahren zum schmelzen von oxidischen schlacken und verbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB998213A (en) * | 1963-05-02 | 1965-07-14 | British Oxygen Co Ltd | Improvements in or relating to the operation of cupola furnaces |
| JPS5213490B2 (enrdf_load_stackoverflow) * | 1973-04-25 | 1977-04-14 |
-
1976
- 1976-01-08 GB GB59176A patent/GB1524272A/en not_active Expired
- 1976-01-09 FR FR7600464A patent/FR2300133A1/fr active Granted
- 1976-01-23 BE BE163740A patent/BE837840A/xx unknown
- 1976-01-23 SU SU762315104A patent/SU683636A3/ru active
- 1976-02-05 BR BR7600732A patent/BR7600732A/pt unknown
- 1976-02-05 IT IT1991176A patent/IT1055113B/it active
- 1976-02-05 CA CA245,085A patent/CA1074567A/en not_active Expired
- 1976-02-05 ZA ZA760663A patent/ZA76663B/xx unknown
- 1976-02-06 JP JP1215976A patent/JPS51105912A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2504889B1 (de) | 1975-11-20 |
| FR2300133B1 (enrdf_load_stackoverflow) | 1978-08-18 |
| BR7600732A (pt) | 1976-08-31 |
| AU1084776A (en) | 1977-08-11 |
| BE837840A (fr) | 1976-05-14 |
| ZA76663B (en) | 1977-02-23 |
| FR2300133A1 (fr) | 1976-09-03 |
| JPS51105912A (enrdf_load_stackoverflow) | 1976-09-20 |
| GB1524272A (en) | 1978-09-13 |
| SU683636A3 (ru) | 1979-08-30 |
| DE2504889A1 (enrdf_load_stackoverflow) | 1975-11-20 |
| IT1055113B (it) | 1981-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |