CA1043575A - Method and device for melting metals - Google Patents
Method and device for melting metalsInfo
- Publication number
- CA1043575A CA1043575A CA220,433A CA220433A CA1043575A CA 1043575 A CA1043575 A CA 1043575A CA 220433 A CA220433 A CA 220433A CA 1043575 A CA1043575 A CA 1043575A
- Authority
- CA
- Canada
- Prior art keywords
- melting
- zone
- metal
- heating
- gas
- 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 50
- 230000008018 melting Effects 0.000 title claims abstract description 50
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 11
- 150000002739 metals Chemical class 0.000 title abstract description 4
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000000446 fuel Substances 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000004449 solid propellant Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 206010016825 Flushing Diseases 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000003756 stirring 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
- F27B19/00—Combinations of different kinds of furnaces that are not all covered by any single one of main groups F27B1/00 - F27B17/00
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/04—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
- F27B3/045—Multiple chambers, e.g. one of which is used for charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0031—Plasma-torch heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Manufacture Of Iron (AREA)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7402209A SE387662B (sv) | 1974-02-20 | 1974-02-20 | Sett och anordning for smeltning av metall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043575A true CA1043575A (en) | 1978-12-05 |
Family
ID=20320258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220,433A Expired CA1043575A (en) | 1974-02-20 | 1975-02-19 | Method and device for melting metals |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5550275B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7500997A (enrdf_load_stackoverflow) |
| CA (1) | CA1043575A (enrdf_load_stackoverflow) |
| DE (1) | DE2507141A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2261343B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1499451A (enrdf_load_stackoverflow) |
| IT (1) | IT1030179B (enrdf_load_stackoverflow) |
| SE (1) | SE387662B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD142491A3 (de) * | 1977-06-29 | 1980-07-02 | Konrad Primke | Plasmaschmelzofen |
| AT367453B (de) * | 1980-04-03 | 1982-07-12 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvormaterial |
| SE444956B (sv) * | 1980-06-10 | 1986-05-20 | Skf Steel Eng Ab | Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa |
| JPS59133998U (ja) * | 1983-02-28 | 1984-09-07 | 石川島播磨重工業株式会社 | 複合還元炉 |
| DE3608802C2 (de) * | 1986-03-15 | 1994-10-06 | Mannesmann Ag | Verfahren und Vorrichtung zum kontinuierlichen Einschmelzen von Schrott |
| AT384669B (de) * | 1986-03-17 | 1987-12-28 | Voest Alpine Ag | Anlage zur herstellung von stahl aus schrott |
| AT391757B (de) * | 1989-04-13 | 1990-11-26 | Voest Alpine Ind Anlagen | Anlage zur metallurgischen behandlung von metallen, metallverbindungen und/oder metall-legierungen |
| JPH032334A (ja) * | 1989-05-29 | 1991-01-08 | Meichiyuu Seiki Kk | 金属溶解保持炉 |
-
1974
- 1974-02-20 SE SE7402209A patent/SE387662B/xx not_active IP Right Cessation
-
1975
- 1975-02-18 FR FR7505031A patent/FR2261343B1/fr not_active Expired
- 1975-02-19 CA CA220,433A patent/CA1043575A/en not_active Expired
- 1975-02-19 IT IT6742375A patent/IT1030179B/it active
- 1975-02-19 DE DE19752507141 patent/DE2507141A1/de active Pending
- 1975-02-19 BR BR7500997A patent/BR7500997A/pt unknown
- 1975-02-19 GB GB702175A patent/GB1499451A/en not_active Expired
- 1975-02-20 JP JP2041975A patent/JPS5550275B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261343B1 (enrdf_load_stackoverflow) | 1982-05-28 |
| DE2507141A1 (de) | 1975-08-21 |
| GB1499451A (en) | 1978-02-01 |
| FR2261343A1 (enrdf_load_stackoverflow) | 1975-09-12 |
| JPS5550275B2 (enrdf_load_stackoverflow) | 1980-12-17 |
| IT1030179B (it) | 1979-03-30 |
| SE387662B (sv) | 1976-09-13 |
| BR7500997A (pt) | 1975-12-02 |
| SE7402209L (enrdf_load_stackoverflow) | 1975-08-21 |
| JPS50118906A (enrdf_load_stackoverflow) | 1975-09-18 |
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