BRPI0924148A2 - melhoria do vazamento de alumínio pela aplicação de campo eletromagnético direcionado - Google Patents

melhoria do vazamento de alumínio pela aplicação de campo eletromagnético direcionado

Info

Publication number
BRPI0924148A2
BRPI0924148A2 BRPI0924148A BRPI0924148A BRPI0924148A2 BR PI0924148 A2 BRPI0924148 A2 BR PI0924148A2 BR PI0924148 A BRPI0924148 A BR PI0924148A BR PI0924148 A BRPI0924148 A BR PI0924148A BR PI0924148 A2 BRPI0924148 A2 BR PI0924148A2
Authority
BR
Brazil
Prior art keywords
improvement
electromagnetic field
directed electromagnetic
applying directed
aluminum leakage
Prior art date
Application number
BRPI0924148A
Other languages
English (en)
Inventor
Donald P Ziegler
Edward Barnes
Original Assignee
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Publication of BRPI0924148A2 publication Critical patent/BRPI0924148A2/pt
Publication of BRPI0924148B1 publication Critical patent/BRPI0924148B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D39/00—Equipment for supplying molten metal in rations
    • B22D39/003—Equipment for supplying molten metal in rations using electromagnetic field
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • 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 furnaces of kinds not covered by a single preceding main group
    • F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • 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
    • F27D3/14—Charging or discharging liquid or molten material
    • F27D3/145—Runners therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
BRPI0924148-5A 2009-01-30 2009-12-17 Sistema e método para a remoção de líquidos a partir de uma célula de eletrólise BRPI0924148B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/363,248 2009-01-30
US12/363,248 US8075747B2 (en) 2009-01-30 2009-01-30 Enhancement of aluminum tapping by application of targeted electromagnetic field
PCT/US2009/068514 WO2010087916A1 (en) 2009-01-30 2009-12-17 Enhancement of aluminum tapping by application of targeted electromagnetic field

Publications (2)

Publication Number Publication Date
BRPI0924148A2 true BRPI0924148A2 (pt) 2016-02-10
BRPI0924148B1 BRPI0924148B1 (pt) 2019-05-21

Family

ID=41668375

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924148-5A BRPI0924148B1 (pt) 2009-01-30 2009-12-17 Sistema e método para a remoção de líquidos a partir de uma célula de eletrólise

Country Status (9)

Country Link
US (1) US8075747B2 (pt)
EP (1) EP2391746B1 (pt)
CN (1) CN102301038B (pt)
AU (1) AU2009338699B2 (pt)
BR (1) BRPI0924148B1 (pt)
CA (1) CA2750057C (pt)
ES (1) ES2407666T3 (pt)
RU (1) RU2522053C2 (pt)
WO (1) WO2010087916A1 (pt)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536859A (en) * 1946-05-23 1951-01-02 Ajax Engineering Corp Method and device for pumping molten metals
NO115978B (pt) * 1967-01-24 1969-01-06 Alcan Aluminium Ltd
US3994481A (en) * 1974-12-26 1976-11-30 A/S Ardal Og Sunndal Verk Tapping carriage
US4089769A (en) * 1977-05-17 1978-05-16 Aluminum Company Of America Packing gland for cell tapping tube
ZA824257B (en) * 1981-06-25 1983-05-25 Alcan Int Ltd Electrolytic reduction cells
DE3363031D1 (en) * 1982-06-18 1986-05-22 Alcan Int Ltd Aluminium electrolytic reduction cells
JPS59177360A (ja) * 1983-03-28 1984-10-08 Nippon Karoraizu Kogyo Kk 金属表面被覆用粒状拡散剤とこれを用いた固体金属拡散被覆法
JPS59177369A (ja) * 1983-03-29 1984-10-08 Mitsubishi Heavy Ind Ltd 真空蒸着装置
IT1183397B (it) * 1985-02-21 1987-10-22 Techmo Car Spa Veicolo a motore per la completa movimentazione di siviere e similz, particolarmente di quelle impiegate per la prelevazione dell'alluminio e di leghe metalliche in genere
SU1749319A1 (ru) * 1990-09-21 1992-07-23 Иркутский филиал Всесоюзного научно-исследовательского и проектного института алюминиевой, магниевой и электродной промышленности Способ выливки алюмини из электролизера
RU2054052C1 (ru) * 1990-11-16 1996-02-10 Кулаков Станислав Викторович Способ выливки алюминия из электролизера и устройство для его осуществления
US6079953A (en) * 1998-05-15 2000-06-27 Interactive Return Service, Inc. Raising siphon method and apparatus
US6378743B1 (en) * 2000-01-15 2002-04-30 Hazelett Strip-Casting Corporation Method, system and apparatus employing permanent magnets having reach-out magnetic fields for electromagnetically transferring, braking, and metering molten metals feeding into metal casting machines
GB0304241D0 (en) * 2003-02-22 2003-03-26 Warner Noel A Molten metal siphon
RU42970U1 (ru) * 2003-10-07 2004-12-27 Открытое акционерное общество "Сибирский научно-исследовательский, конструкторский и проектный институт алюминиевой и электродной промышленности" Вакуумный ковш для выливки жидкого металла
JP5153322B2 (ja) * 2004-03-17 2013-02-27 ケネコツト・ユタ・コツパー・コーポレーシヨン 超低バス電圧による給電を受ける無線式電解セルモニタリング
CN2788938Y (zh) * 2004-12-31 2006-06-21 新疆众和股份有限公司 真空出铝包
KR20070066766A (ko) * 2005-12-22 2007-06-27 재단법인 포항산업과학연구원 전자기장을 이용한 노즐의 유입량 제어장치
AU2007314114B2 (en) 2006-11-03 2011-09-22 Rio Tinto Alcan International Limited An apparatus and a method for tapping metal
CN101063211B (zh) * 2007-05-15 2010-11-03 沈阳铝镁设计研究院 一种铝电解槽用直流电磁泵

Also Published As

Publication number Publication date
BRPI0924148B1 (pt) 2019-05-21
CA2750057A1 (en) 2010-08-05
WO2010087916A1 (en) 2010-08-05
US8075747B2 (en) 2011-12-13
CN102301038B (zh) 2014-07-02
AU2009338699B2 (en) 2013-11-14
RU2522053C2 (ru) 2014-07-10
US20100193369A1 (en) 2010-08-05
CA2750057C (en) 2017-01-17
EP2391746B1 (en) 2013-03-27
AU2009338699A1 (en) 2011-08-25
RU2011135986A (ru) 2013-03-10
ES2407666T3 (es) 2013-06-13
EP2391746A1 (en) 2011-12-07
CN102301038A (zh) 2011-12-28

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ALCOA USA CORP. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/12/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/12/2009, OBSERVADAS AS CONDICOES LEGAIS

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

Free format text: REFERENTE A 13A ANUIDADE.

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 2703 DE 25-10-2022 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.