DE3733349A1 - Verfahren und vorrichtung zum einschmelzen von schrott, eisenschwamm-pellets oder dergleichen - Google Patents
Verfahren und vorrichtung zum einschmelzen von schrott, eisenschwamm-pellets oder dergleichenInfo
- Publication number
- DE3733349A1 DE3733349A1 DE19873733349 DE3733349A DE3733349A1 DE 3733349 A1 DE3733349 A1 DE 3733349A1 DE 19873733349 DE19873733349 DE 19873733349 DE 3733349 A DE3733349 A DE 3733349A DE 3733349 A1 DE3733349 A1 DE 3733349A1
- Authority
- DE
- Germany
- Prior art keywords
- burner
- burners
- oxygen
- longitudinal slot
- slot
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000002844 melting Methods 0.000 title claims abstract description 13
- 230000008018 melting Effects 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 6
- 239000008188 pellet Substances 0.000 title claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- 239000000446 fuel Substances 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 40
- 239000003345 natural gas Substances 0.000 claims description 20
- 239000003245 coal Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000012010 growth Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000035508 accumulation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241000722921 Tulipa gesneriana Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/08—Shaft or like vertical or substantially vertical furnaces heated otherwise than by solid fuel mixed with charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873733349 DE3733349A1 (de) | 1987-10-02 | 1987-10-02 | Verfahren und vorrichtung zum einschmelzen von schrott, eisenschwamm-pellets oder dergleichen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873733349 DE3733349A1 (de) | 1987-10-02 | 1987-10-02 | Verfahren und vorrichtung zum einschmelzen von schrott, eisenschwamm-pellets oder dergleichen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3733349A1 true DE3733349A1 (de) | 1989-04-13 |
| DE3733349C2 DE3733349C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |
Family
ID=6337486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873733349 Granted DE3733349A1 (de) | 1987-10-02 | 1987-10-02 | Verfahren und vorrichtung zum einschmelzen von schrott, eisenschwamm-pellets oder dergleichen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3733349A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407994B (de) * | 1999-08-24 | 2001-07-25 | Voest Alpine Ind Anlagen | Verfahren zum betreiben eines einschmelzvergasers |
| EP3003997B1 (en) * | 2013-05-30 | 2021-04-28 | Johns Manville | Submerged combustion burners with mixing improving means for glass melters, and use |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1229852A (fr) * | 1959-03-21 | 1960-09-12 | Procédé et dispositif de fusion de mitraille | |
| US3759699A (en) * | 1967-08-11 | 1973-09-18 | Airco Inc | Ting means process for melting scrap with a plurality of oppositely directed hea |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
-
1987
- 1987-10-02 DE DE19873733349 patent/DE3733349A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1229852A (fr) * | 1959-03-21 | 1960-09-12 | Procédé et dispositif de fusion de mitraille | |
| US3759699A (en) * | 1967-08-11 | 1973-09-18 | Airco Inc | Ting means process for melting scrap with a plurality of oppositely directed hea |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407994B (de) * | 1999-08-24 | 2001-07-25 | Voest Alpine Ind Anlagen | Verfahren zum betreiben eines einschmelzvergasers |
| EP3003997B1 (en) * | 2013-05-30 | 2021-04-28 | Johns Manville | Submerged combustion burners with mixing improving means for glass melters, and use |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3733349C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: LANGHAMMER, HANS-JUERGEN, DR.-ING., 2863 RITTERHUD |
|
| 8339 | Ceased/non-payment of the annual fee |