DE2234240A1 - Verfahren zum vorwaermen von schrott - Google Patents
Verfahren zum vorwaermen von schrottInfo
- Publication number
- DE2234240A1 DE2234240A1 DE2234240A DE2234240A DE2234240A1 DE 2234240 A1 DE2234240 A1 DE 2234240A1 DE 2234240 A DE2234240 A DE 2234240A DE 2234240 A DE2234240 A DE 2234240A DE 2234240 A1 DE2234240 A1 DE 2234240A1
- Authority
- DE
- Germany
- Prior art keywords
- time interval
- basket
- preheating
- gases
- during
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 23
- 239000007789 gas Substances 0.000 claims description 68
- 230000001105 regulatory effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 239000000295 fuel oil Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (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 |
|---|---|---|---|
| CH1012472A CH553387A (de) | 1972-07-06 | 1972-07-06 | Verfahren zum vorwaermen von schrott. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2234240A1 true DE2234240A1 (de) | 1974-01-24 |
Family
ID=4359627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2234240A Pending DE2234240A1 (de) | 1972-07-06 | 1972-07-12 | Verfahren zum vorwaermen von schrott |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3837791A (enExample) |
| JP (1) | JPS4964518A (enExample) |
| CH (1) | CH553387A (enExample) |
| DE (1) | DE2234240A1 (enExample) |
| NL (1) | NL7210525A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0167915A1 (en) * | 1984-06-29 | 1986-01-15 | Daido Tokushuko Kabushiki Kaisha | Reactor iron making |
| EP0291701A1 (de) * | 1987-04-21 | 1988-11-23 | Kortec Ag | Chargiergutvorwärmer zum Vorwärmen von Chargiergut eines metallurgischen Schmelzaggregates |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427370A (en) * | 1981-02-19 | 1984-01-24 | Sumitomo Heavy Industries, Ltd. | Method of treating raw materials in an iron reduction process |
| FR2540518B1 (fr) * | 1983-02-03 | 1991-09-06 | Siderurgie Fse Inst Rech | Procede pour la conduite d'un four metallurgique de fusion et dispositif de mise en oeuvre |
| DE3610498A1 (de) * | 1986-03-25 | 1987-10-01 | Kgt Giessereitechnik Gmbh | Verfahren zum schmelzen von metall |
| US4681535A (en) * | 1986-04-28 | 1987-07-21 | Toho Development Engineering Co., Ltd. | Preheating mechanism for source metal for melt |
| US7968044B2 (en) * | 2007-04-30 | 2011-06-28 | Spraying Systems Co. | Sinter processing system |
| US9372000B2 (en) * | 2012-10-05 | 2016-06-21 | Illinois Tool Works Inc. | Oven with recirculation of combustion exhaust gases |
| US20190017745A1 (en) * | 2017-07-11 | 2019-01-17 | Air Products And Chemicals, Inc. | Systems and Methods for Preheating Metal-Containing Pellets |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554508A (en) * | 1969-03-05 | 1971-01-12 | Modern Equipment Co | Scrap metal preheaters |
| US3645516A (en) * | 1970-04-20 | 1972-02-29 | Buell Eng Co | Method of and apparatus for preheating scrap metal |
-
1972
- 1972-07-06 CH CH1012472A patent/CH553387A/xx not_active IP Right Cessation
- 1972-07-12 DE DE2234240A patent/DE2234240A1/de active Pending
- 1972-07-31 NL NL7210525A patent/NL7210525A/xx unknown
-
1973
- 1973-07-05 JP JP7609573A patent/JPS4964518A/ja active Pending
- 1973-07-06 US US37694373 patent/US3837791A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0167915A1 (en) * | 1984-06-29 | 1986-01-15 | Daido Tokushuko Kabushiki Kaisha | Reactor iron making |
| EP0291701A1 (de) * | 1987-04-21 | 1988-11-23 | Kortec Ag | Chargiergutvorwärmer zum Vorwärmen von Chargiergut eines metallurgischen Schmelzaggregates |
Also Published As
| Publication number | Publication date |
|---|---|
| US3837791A (en) | 1974-09-24 |
| CH553387A (de) | 1974-08-30 |
| NL7210525A (enExample) | 1974-01-08 |
| JPS4964518A (enExample) | 1974-06-22 |
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