NO300026B1 - Varmeanordning for aluminium raffineringssystemer - Google Patents
Varmeanordning for aluminium raffineringssystemer Download PDFInfo
- Publication number
- NO300026B1 NO300026B1 NO921598A NO921598A NO300026B1 NO 300026 B1 NO300026 B1 NO 300026B1 NO 921598 A NO921598 A NO 921598A NO 921598 A NO921598 A NO 921598A NO 300026 B1 NO300026 B1 NO 300026B1
- Authority
- NO
- Norway
- Prior art keywords
- graphite block
- heating
- heating element
- container
- opening
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 110
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000007670 refining Methods 0.000 title abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 68
- 239000010439 graphite Substances 0.000 claims abstract description 68
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 150000001805 chlorine compounds Chemical class 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000004590 silicone sealant Substances 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
- F27D99/0006—Electric heating elements or system
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
-
- 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
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
-
- 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
- F27D2099/0008—Resistor heating
- F27D2099/0011—The resistor heats a radiant tube or surface
- F27D2099/0013—The resistor heats a radiant tube or surface immersed in 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
- Y02P10/25—Process efficiency
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/90—Metal melting furnaces, e.g. cupola type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Resistance Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Tunnel Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Coating With Molten Metal (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Vehicle Body Suspensions (AREA)
- Cookers (AREA)
- Glass Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Control Of Heat Treatment Processes (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement Of Force In General (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/691,830 US5120027A (en) | 1991-04-26 | 1991-04-26 | Heater arrangement for aluminum refining systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO921598D0 NO921598D0 (no) | 1992-04-24 |
| NO921598L NO921598L (no) | 1992-10-27 |
| NO300026B1 true NO300026B1 (no) | 1997-03-17 |
Family
ID=24778153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO921598A NO300026B1 (no) | 1991-04-26 | 1992-04-24 | Varmeanordning for aluminium raffineringssystemer |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5120027A (cs) |
| EP (1) | EP0510701B1 (cs) |
| JP (1) | JP2533035B2 (cs) |
| KR (1) | KR0125093B1 (cs) |
| CN (1) | CN1033823C (cs) |
| AT (1) | ATE141107T1 (cs) |
| AU (1) | AU648228B2 (cs) |
| BR (1) | BR9201527A (cs) |
| CA (1) | CA2067054C (cs) |
| CS (1) | CS126592A3 (cs) |
| DE (1) | DE69212615T2 (cs) |
| ES (1) | ES2090405T3 (cs) |
| FI (1) | FI104094B (cs) |
| HU (1) | HU210128B (cs) |
| IS (1) | IS3838A (cs) |
| MX (1) | MX9201934A (cs) |
| NO (1) | NO300026B1 (cs) |
| NZ (1) | NZ242494A (cs) |
| RU (1) | RU2092600C1 (cs) |
| TR (1) | TR27563A (cs) |
| ZA (1) | ZA922991B (cs) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699038B1 (fr) * | 1992-12-08 | 1995-02-24 | Electricite De France | Canne thermoplongeante pour le chauffage électrique de produits fusibles et son application notamment à l'aluminium. |
| US5968223A (en) * | 1993-07-13 | 1999-10-19 | Eckert; C. Edward | Method for heating molten metal using heated baffle |
| US5395096A (en) * | 1993-12-29 | 1995-03-07 | Praxair Technology, Inc. | Drop-in furnace lining |
| DE4446530A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Patent Gmbh | Deglorofen |
| US5656235A (en) * | 1995-01-27 | 1997-08-12 | Foseco International Limited | Through airlock for refining furnance |
| US6217631B1 (en) | 1996-07-17 | 2001-04-17 | C. Edward Eckert | Method and apparatus for treating molten aluminum |
| US6049067A (en) * | 1997-02-18 | 2000-04-11 | Eckert; C. Edward | Heated crucible for molten aluminum |
| US6146443A (en) * | 1997-06-26 | 2000-11-14 | Eckert; C. Edward | Pre-treated carbon based composite material for molten metal |
| US6066289A (en) * | 1997-06-26 | 2000-05-23 | Eckert; C. Edward | Method for heating molten metal using heated baffle |
| US6143055A (en) * | 1997-06-26 | 2000-11-07 | Eckert; C. Edward | Carbon based composite material for molten metal |
| US6508977B2 (en) | 1997-06-26 | 2003-01-21 | C. Edward Eckert | Reinforced refractory shaft design for fluxing molten metal |
| US6069910A (en) * | 1997-12-22 | 2000-05-30 | Eckert; C. Edward | High efficiency system for melting molten aluminum |
| US5963580A (en) * | 1997-12-22 | 1999-10-05 | Eckert; C. Edward | High efficiency system for melting molten aluminum |
| US6113670A (en) * | 1998-04-03 | 2000-09-05 | Thermtronix Corporation | Twin chamber combustion furnace |
| US6451248B1 (en) | 2001-01-25 | 2002-09-17 | Alcoa, Inc. | Pressurized molten metal holder furnace |
| WO2002058863A1 (en) * | 2001-01-25 | 2002-08-01 | Alcoa Inc. | Pressurized molten metal holder furnace |
| US6516868B2 (en) * | 2001-01-25 | 2003-02-11 | Alcoa Inc. | Molten metal holder furnace and casting system incorporating the molten metal holder furnace |
| WO2002058864A1 (en) * | 2001-01-25 | 2002-08-01 | Alcoa Inc. | Molten metal holder furnace and casting system incorporating the molten metal holder furnace |
| US6850551B1 (en) * | 2003-08-04 | 2005-02-01 | C. Edward Eckert | Electric heater for molten aluminum |
| FR2864416B1 (fr) * | 2003-12-18 | 2006-04-07 | Electricite De France | Thermo-plongeur electrique a element chauffant gaine |
| FR2875513B1 (fr) * | 2004-09-21 | 2006-12-08 | Electricite De France | Procede de protection d'une gaine en ceramique de thermoplongeur, pour bain metallique non ferreux, et thermoplongeur equipe d'un dispositif de protection de sa gaine |
| CA2932367C (en) * | 2013-12-02 | 2021-04-06 | Janos Koos-Varju | Heating element powered by alternating current and heat generator accomplished by the heating element |
| CN106894049A (zh) * | 2015-12-18 | 2017-06-27 | 云南冶金新立钛业有限公司 | 用于精炼炉的烤炉器 |
| CN109219669B (zh) * | 2016-06-02 | 2020-07-24 | 昭和电工株式会社 | 物质精制方法和装置、熔液加热保持装置和高纯度物质的连续精制系统 |
| CN108070880A (zh) * | 2016-11-17 | 2018-05-25 | 宁波创润新材料有限公司 | 熔盐电解炉及熔盐电解方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH150460A (de) * | 1930-09-16 | 1931-10-31 | Bbc Brown Boveri & Cie | Elektrischer Ofen mit Widerstandsbeheizung. |
| US4203581A (en) * | 1979-03-30 | 1980-05-20 | Union Carbide Corporation | Apparatus for refining molten aluminum |
| US4717126A (en) * | 1986-02-28 | 1988-01-05 | Union Carbide Corporation | Apparatus for holding and refining of molten aluminum |
-
1991
- 1991-04-26 US US07/691,830 patent/US5120027A/en not_active Expired - Fee Related
-
1992
- 1992-04-22 IS IS3838A patent/IS3838A/is unknown
- 1992-04-24 DE DE69212615T patent/DE69212615T2/de not_active Expired - Fee Related
- 1992-04-24 ZA ZA922991A patent/ZA922991B/xx unknown
- 1992-04-24 RU SU925011736A patent/RU2092600C1/ru active
- 1992-04-24 KR KR1019920006920A patent/KR0125093B1/ko not_active Expired - Fee Related
- 1992-04-24 CA CA002067054A patent/CA2067054C/en not_active Expired - Fee Related
- 1992-04-24 CS CS921265A patent/CS126592A3/cs unknown
- 1992-04-24 EP EP92107102A patent/EP0510701B1/en not_active Expired - Lifetime
- 1992-04-24 AU AU15124/92A patent/AU648228B2/en not_active Ceased
- 1992-04-24 NZ NZ242494A patent/NZ242494A/xx unknown
- 1992-04-24 NO NO921598A patent/NO300026B1/no not_active IP Right Cessation
- 1992-04-24 ES ES92107102T patent/ES2090405T3/es not_active Expired - Lifetime
- 1992-04-24 BR BR929201527A patent/BR9201527A/pt not_active IP Right Cessation
- 1992-04-24 HU HU9201386A patent/HU210128B/hu not_active IP Right Cessation
- 1992-04-24 JP JP4129751A patent/JP2533035B2/ja not_active Expired - Lifetime
- 1992-04-24 CN CN92102931A patent/CN1033823C/zh not_active Expired - Fee Related
- 1992-04-24 FI FI921845A patent/FI104094B/fi active
- 1992-04-24 MX MX9201934A patent/MX9201934A/es unknown
- 1992-04-24 AT AT92107102T patent/ATE141107T1/de not_active IP Right Cessation
- 1992-04-24 TR TR00373/92A patent/TR27563A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0510701A2 (en) | 1992-10-28 |
| US5120027A (en) | 1992-06-09 |
| CN1033823C (zh) | 1997-01-15 |
| TR27563A (tr) | 1995-06-09 |
| FI921845A0 (fi) | 1992-04-24 |
| HU210128B (en) | 1995-02-28 |
| EP0510701B1 (en) | 1996-08-07 |
| CS126592A3 (en) | 1992-11-18 |
| KR920019954A (ko) | 1992-11-20 |
| HU9201386D0 (en) | 1992-07-28 |
| JPH05141876A (ja) | 1993-06-08 |
| NZ242494A (en) | 1993-09-27 |
| IS3838A (is) | 1992-10-27 |
| NO921598D0 (no) | 1992-04-24 |
| CA2067054C (en) | 1995-12-12 |
| FI921845L (fi) | 1992-10-27 |
| DE69212615T2 (de) | 1997-01-23 |
| MX9201934A (es) | 1992-11-01 |
| KR0125093B1 (ko) | 1997-12-26 |
| AU648228B2 (en) | 1994-04-14 |
| HUT62665A (en) | 1993-05-28 |
| JP2533035B2 (ja) | 1996-09-11 |
| DE69212615D1 (de) | 1996-09-12 |
| RU2092600C1 (ru) | 1997-10-10 |
| NO921598L (no) | 1992-10-27 |
| ZA922991B (en) | 1993-07-30 |
| AU1512492A (en) | 1992-10-29 |
| CN1066088A (zh) | 1992-11-11 |
| FI104094B1 (fi) | 1999-11-15 |
| ATE141107T1 (de) | 1996-08-15 |
| EP0510701A3 (en) | 1993-05-05 |
| CA2067054A1 (en) | 1992-10-27 |
| ES2090405T3 (es) | 1996-10-16 |
| BR9201527A (pt) | 1992-12-01 |
| FI104094B (fi) | 1999-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN OCTOBER 2001 |