BR9201527A - Arranjo de aquecedor aperfeicoado para sistemas de refino de aluminio - Google Patents

Arranjo de aquecedor aperfeicoado para sistemas de refino de aluminio

Info

Publication number
BR9201527A
BR9201527A BR929201527A BR9201527A BR9201527A BR 9201527 A BR9201527 A BR 9201527A BR 929201527 A BR929201527 A BR 929201527A BR 9201527 A BR9201527 A BR 9201527A BR 9201527 A BR9201527 A BR 9201527A
Authority
BR
Brazil
Prior art keywords
perfected
heater arrangement
aluminum refining
refining systems
heating element
Prior art date
Application number
BR929201527A
Other languages
English (en)
Inventor
John Franklin Pelton
Original Assignee
Union Carbide Ind Gases Tech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of BR9201527A publication Critical patent/BR9201527A/pt

Links

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; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Tunnel Furnaces (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Electrotherapy Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Coating With Molten Metal (AREA)
  • Measurement Of Force In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Vehicle Body Suspensions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cookers (AREA)
  • Glass Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR929201527A 1991-04-26 1992-04-24 Arranjo de aquecedor aperfeicoado para sistemas de refino de aluminio BR9201527A (pt)

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 (1)

Publication Number Publication Date
BR9201527A true BR9201527A (pt) 1992-12-01

Family

ID=24778153

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201527A BR9201527A (pt) 1991-04-26 1992-04-24 Arranjo de aquecedor aperfeicoado para sistemas de refino de aluminio

Country Status (21)

Country Link
US (1) US5120027A (pt)
EP (1) EP0510701B1 (pt)
JP (1) JP2533035B2 (pt)
KR (1) KR0125093B1 (pt)
CN (1) CN1033823C (pt)
AT (1) ATE141107T1 (pt)
AU (1) AU648228B2 (pt)
BR (1) BR9201527A (pt)
CA (1) CA2067054C (pt)
CS (1) CS126592A3 (pt)
DE (1) DE69212615T2 (pt)
ES (1) ES2090405T3 (pt)
FI (1) FI104094B1 (pt)
HU (1) HU210128B (pt)
IS (1) IS3838A (pt)
MX (1) MX9201934A (pt)
NO (1) NO300026B1 (pt)
NZ (1) NZ242494A (pt)
RU (1) RU2092600C1 (pt)
TR (1) TR27563A (pt)
ZA (1) ZA922991B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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
US6066289A (en) * 1997-06-26 2000-05-23 Eckert; C. Edward Method for heating molten metal using heated baffle
US6146443A (en) * 1997-06-26 2000-11-14 Eckert; C. Edward Pre-treated 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
US6143055A (en) * 1997-06-26 2000-11-07 Eckert; C. Edward Carbon based composite material for molten metal
US5963580A (en) * 1997-12-22 1999-10-05 Eckert; C. Edward High efficiency system for melting molten aluminum
US6069910A (en) * 1997-12-22 2000-05-30 Eckert; C. Edward High efficiency system for melting molten aluminum
US6113670A (en) * 1998-04-03 2000-09-05 Thermtronix Corporation Twin chamber combustion 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
WO2002058863A1 (en) * 2001-01-25 2002-08-01 Alcoa Inc. Pressurized molten metal holder furnace
US6451248B1 (en) 2001-01-25 2002-09-17 Alcoa, Inc. Pressurized 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
EP3078241B1 (en) * 2013-12-02 2019-11-06 Koós-Varju, János 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
CN111321303A (zh) * 2016-06-02 2020-06-23 昭和电工株式会社 物质精制方法
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH05141876A (ja) 1993-06-08
CA2067054C (en) 1995-12-12
JP2533035B2 (ja) 1996-09-11
DE69212615D1 (de) 1996-09-12
ES2090405T3 (es) 1996-10-16
NO300026B1 (no) 1997-03-17
EP0510701B1 (en) 1996-08-07
FI104094B (fi) 1999-11-15
CS126592A3 (en) 1992-11-18
TR27563A (tr) 1995-06-09
AU1512492A (en) 1992-10-29
IS3838A (is) 1992-10-27
EP0510701A3 (en) 1993-05-05
CN1066088A (zh) 1992-11-11
NZ242494A (en) 1993-09-27
RU2092600C1 (ru) 1997-10-10
ATE141107T1 (de) 1996-08-15
HUT62665A (en) 1993-05-28
FI921845A (fi) 1992-10-27
FI104094B1 (fi) 1999-11-15
ZA922991B (en) 1993-07-30
US5120027A (en) 1992-06-09
AU648228B2 (en) 1994-04-14
NO921598L (no) 1992-10-27
KR920019954A (ko) 1992-11-20
FI921845A0 (fi) 1992-04-24
CA2067054A1 (en) 1992-10-27
DE69212615T2 (de) 1997-01-23
HU9201386D0 (en) 1992-07-28
EP0510701A2 (en) 1992-10-28
KR0125093B1 (ko) 1997-12-26
MX9201934A (es) 1992-11-01
HU210128B (en) 1995-02-28
CN1033823C (zh) 1997-01-15
NO921598D0 (no) 1992-04-24

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Legal Events

Date Code Title Description
EE Request for examination
HHEE Republication of request for examination (correction)
HE Change of address
HC Change of name
HE Change of address
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A,11A,12A,13A,14A,15A,16A,17A,18A E 19A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.