CA1232765A - Method and apparatus for adding heat to molten metal - Google Patents
Method and apparatus for adding heat to molten metalInfo
- Publication number
- CA1232765A CA1232765A CA000472655A CA472655A CA1232765A CA 1232765 A CA1232765 A CA 1232765A CA 000472655 A CA000472655 A CA 000472655A CA 472655 A CA472655 A CA 472655A CA 1232765 A CA1232765 A CA 1232765A
- Authority
- CA
- Canada
- Prior art keywords
- rotor
- metal
- melt
- molten metal
- electrode
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 13
- 238000010891 electric arc Methods 0.000 claims abstract description 8
- 239000000155 melt Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 2
- 238000005275 alloying Methods 0.000 abstract description 4
- 238000007670 refining Methods 0.000 abstract description 3
- 239000011819 refractory material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/20—Arc remelting
-
- 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
- F27D27/00—Stirring devices for molten material
-
- 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
- F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
- F27D2003/0087—Rotation about a vertical axis
-
- 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
- F27D2099/0021—Arc 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
- F27D27/00—Stirring devices for molten material
- F27D27/005—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO840273 | 1984-01-25 | ||
| NO840273A NO154498C (no) | 1984-01-25 | 1984-01-25 | Fremgangsmaate og anordning for tilfoering av varme til flytende metall samt anvendelse av fremgangsmaaten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1232765A true CA1232765A (en) | 1988-02-16 |
Family
ID=19887458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000472655A Expired CA1232765A (en) | 1984-01-25 | 1985-01-23 | Method and apparatus for adding heat to molten metal |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4568385A (enEXAMPLES) |
| EP (1) | EP0152790B1 (enEXAMPLES) |
| JP (1) | JPS60216177A (enEXAMPLES) |
| CA (1) | CA1232765A (enEXAMPLES) |
| DE (1) | DE3562668D1 (enEXAMPLES) |
| NO (1) | NO154498C (enEXAMPLES) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
| NO165766C (no) * | 1988-06-30 | 1991-04-10 | Norsk Hydro As | Fremgangsmaate for kornforfining av metaller. |
| NO312180B1 (no) | 2000-02-29 | 2002-04-08 | Thin Film Electronics Asa | Fremgangsmåte til behandling av ultratynne filmer av karbonholdige materialer |
| RU2190034C2 (ru) * | 2000-06-26 | 2002-09-27 | Региональное Уральское отделение Академии инженерных наук Российской Федерации | Способ выплавки сплавов из оксидосодержащих материалов |
| RU2182185C1 (ru) * | 2001-07-11 | 2002-05-10 | Лежава Карл Ильич | Способ плазменного нагрева шихты в ферросплавном производстве |
| NO318848B1 (no) * | 2003-02-25 | 2005-05-09 | Alu Innovation As | Anordning for tilforsel av varme til en metallsmelte |
| EP2266371B1 (en) * | 2008-03-27 | 2014-04-30 | Alu Innovation AS | Method and device for heating a fluid |
| RU2412260C2 (ru) * | 2008-11-25 | 2011-02-20 | Закрытое акционерное общество "НАУЧНО-ПРОИЗВОДСТВЕННОЕ ПРЕДПРИЯТИЕ ЭЛЕКТРОПЛАЗМЕННОГО ОБОРУДОВАНИЯ И СИСТЕМ ЭПОС" | Способ ведения восстановительной плавки и устройство для его осуществления |
| WO2011096170A1 (ja) * | 2010-02-08 | 2011-08-11 | 株式会社大紀アルミニウム工業所 | アルミニウムの精製方法及びその装置 |
| NO332418B1 (no) * | 2011-01-04 | 2012-09-17 | Alu Innovation As | Rotor for tilforsel av varme til ei smelte |
| NO20121216A1 (no) * | 2012-10-18 | 2014-03-31 | Alu Innovation As | Fremgangsmåte og reaktor for smelting av fastmetall. |
| JP6489109B2 (ja) * | 2015-12-21 | 2019-03-27 | Ｊｆｅスチール株式会社 | 溶融金属の攪拌方法、攪拌装置、脱硫方法および脱硫装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1190479B (de) * | 1960-07-07 | 1965-04-08 | Jan Erik Oestberg | Vorrichtung zum Beschleunigen physikalischchemischer Vorgaenge in Metallschmelzen |
| US3246373A (en) * | 1962-06-22 | 1966-04-19 | United States Steel Corp | Magnetic stirring device and method |
| SE307627B (enEXAMPLES) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
| DE1758483B1 (de) * | 1968-06-11 | 1971-02-11 | Inst Elektroswarki Patona | Verfahren zum Schmelzen mit Strahlen |
| BE789490A (en) * | 1972-09-29 | 1973-03-29 | Inst Elektroswarki Patona | Plasma-arc furnace - for large scale production of metals and alloys by electrode remelting |
| US4195823A (en) * | 1975-05-19 | 1980-04-01 | Kobe Steel, Ltd. | Method of and an apparatus for agitating a bath of melted metal for treating the same |
| GB1565065A (en) * | 1976-08-23 | 1980-04-16 | Tetronics Res & Dev Co Ltd | Carbothermal production of aluminium |
-
1984
- 1984-01-25 NO NO840273A patent/NO154498C/no not_active IP Right Cessation
-
1985
- 1985-01-23 EP EP85100669A patent/EP0152790B1/en not_active Expired
- 1985-01-23 DE DE8585100669T patent/DE3562668D1/de not_active Expired
- 1985-01-23 CA CA000472655A patent/CA1232765A/en not_active Expired
- 1985-01-23 US US06/694,117 patent/US4568385A/en not_active Expired - Lifetime
- 1985-01-25 JP JP60012350A patent/JPS60216177A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO840273L (no) | 1985-07-26 |
| JPH0335595B2 (enEXAMPLES) | 1991-05-28 |
| NO154498C (no) | 1986-10-01 |
| EP0152790A1 (en) | 1985-08-28 |
| DE3562668D1 (en) | 1988-06-16 |
| NO154498B (no) | 1986-06-23 |
| JPS60216177A (ja) | 1985-10-29 |
| US4568385A (en) | 1986-02-04 |
| EP0152790B1 (en) | 1988-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |