BR112012002034A2 - composição para fabricação de catodo umedecível em fusão em alumínio. - Google Patents

composição para fabricação de catodo umedecível em fusão em alumínio.

Info

Publication number
BR112012002034A2
BR112012002034A2 BR112012002034A BR112012002034A BR112012002034A2 BR 112012002034 A2 BR112012002034 A2 BR 112012002034A2 BR 112012002034 A BR112012002034 A BR 112012002034A BR 112012002034 A BR112012002034 A BR 112012002034A BR 112012002034 A2 BR112012002034 A2 BR 112012002034A2
Authority
BR
Brazil
Prior art keywords
manufacture
composition
aluminum melt
melt wetting
cathode
Prior art date
Application number
BR112012002034A
Other languages
English (en)
Other versions
BR112012002034A8 (pt
BR112012002034B1 (pt
Inventor
Brian J Tielsch
Douglas A Weirauch Jr
Lance M Sworts
Robert A Dimilia
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
Priority to BR122013010012-1A priority Critical patent/BR122013010012B1/pt
Publication of BR112012002034A2 publication Critical patent/BR112012002034A2/pt
Publication of BR112012002034A8 publication Critical patent/BR112012002034A8/pt
Publication of BR112012002034B1 publication Critical patent/BR112012002034B1/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
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
BR112012002034-0A 2009-07-28 2010-07-28 eletrodo para uso em uma célula de eletrólise de alumínio, célula de eletrólise de alumínio, processo para produção de eletrodo, composição e uso de um eletrodo BR112012002034B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122013010012-1A BR122013010012B1 (pt) 2009-07-28 2010-07-28 Componentes de uma célula de eletrólise de alumínio, eletrodo para uso em uma célula de eletrólise de alumínio, célula de eletrólise de alumínio, processo para produzir componentes de tib2

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22908309P 2009-07-28 2009-07-28
PCT/US2010/043554 WO2011017166A1 (en) 2009-07-28 2010-07-28 Composition for making wettable cathode in aluminum smelting

Publications (3)

Publication Number Publication Date
BR112012002034A2 true BR112012002034A2 (pt) 2016-11-08
BR112012002034A8 BR112012002034A8 (pt) 2018-01-02
BR112012002034B1 BR112012002034B1 (pt) 2019-11-05

Family

ID=43525983

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122013010012-1A BR122013010012B1 (pt) 2009-07-28 2010-07-28 Componentes de uma célula de eletrólise de alumínio, eletrodo para uso em uma célula de eletrólise de alumínio, célula de eletrólise de alumínio, processo para produzir componentes de tib2
BR112012002034-0A BR112012002034B1 (pt) 2009-07-28 2010-07-28 eletrodo para uso em uma célula de eletrólise de alumínio, célula de eletrólise de alumínio, processo para produção de eletrodo, composição e uso de um eletrodo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122013010012-1A BR122013010012B1 (pt) 2009-07-28 2010-07-28 Componentes de uma célula de eletrólise de alumínio, eletrodo para uso em uma célula de eletrólise de alumínio, célula de eletrólise de alumínio, processo para produzir componentes de tib2

Country Status (9)

Country Link
US (4) US8211278B2 (pt)
EP (1) EP2459775B1 (pt)
CN (3) CN105040027B (pt)
AU (1) AU2010281392B2 (pt)
BR (2) BR122013010012B1 (pt)
CA (1) CA2768992C (pt)
RU (2) RU2540953C2 (pt)
SI (1) SI2459775T1 (pt)
WO (1) WO2011017166A1 (pt)

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US20070270302A1 (en) * 2006-05-22 2007-11-22 Zhang Shi C Pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same
SI2459775T1 (sl) * 2009-07-28 2019-03-29 Alcoa Usa Corp. Sestavek za izdelavo močljive katode v aluminijevi talini
WO2014204883A1 (en) * 2013-06-19 2014-12-24 Alcoa Inc. Setter plate for sintering
WO2016171580A1 (ru) * 2015-04-23 2016-10-27 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Электрод алюминиевого электролизера (варианты)
JP6714100B2 (ja) * 2016-03-30 2020-06-24 アルコア ユーエスエイ コーポレイション 鉛直型電解セル用装置及びシステム
BR112018076285A2 (pt) 2016-06-23 2019-03-26 Alcoa Usa Corp. sistemas e métodos para a fabricação de pós cerâmicos e produtos cerâmicos
CN109562340B (zh) 2016-07-08 2022-07-26 美铝美国公司 用于制造陶瓷粉末的系统和方法
CN106278281B (zh) * 2016-08-16 2019-05-21 东北大学 一种硼化钛基复合阴极材料及其制备方法
CN110157998B (zh) * 2019-05-27 2021-02-02 太原理工大学 一种超硬自润滑刀具材料及其制备方法
CN110760887B (zh) * 2019-11-27 2020-07-31 镇江慧诚新材料科技有限公司 氧铝联产电解用的电极结构
WO2023177628A1 (en) * 2022-03-15 2023-09-21 Alcoa Usa Corp. Electrodes for aluminum electrolysis cells and methods of making the same
CN115947602B (zh) * 2022-10-10 2023-11-07 中南大学 一种ZrB2基金属陶瓷惰性阳极及其制备方法和应用

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Also Published As

Publication number Publication date
CN104087973A (zh) 2014-10-08
CA2768992A1 (en) 2011-02-10
AU2010281392B2 (en) 2014-02-27
US20110024304A1 (en) 2011-02-03
RU2014144006A (ru) 2016-05-27
EP2459775A1 (en) 2012-06-06
SI2459775T1 (sl) 2019-03-29
BR112012002034A8 (pt) 2018-01-02
US20120222964A1 (en) 2012-09-06
CN102575362A (zh) 2012-07-11
US8211278B2 (en) 2012-07-03
EP2459775B1 (en) 2018-09-05
AU2010281392A1 (en) 2012-02-16
US11041250B2 (en) 2021-06-22
CA2768992C (en) 2018-01-02
CN105040027A (zh) 2015-11-11
BR122013010012A2 (pt) 2019-08-06
WO2011017166A1 (en) 2011-02-10
BR122013010012B1 (pt) 2020-09-29
CN104087973B (zh) 2018-01-09
RU2014144006A3 (pt) 2018-06-21
RU2012107070A (ru) 2013-09-10
US20190055660A1 (en) 2019-02-21
RU2540953C2 (ru) 2015-02-10
CN102575362B (zh) 2015-09-02
CN105040027B (zh) 2018-06-22
BR112012002034B1 (pt) 2019-11-05
EP2459775A4 (en) 2014-10-08
US20150075975A1 (en) 2015-03-19
RU2666344C2 (ru) 2018-09-07

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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]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

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 28/07/2010, OBSERVADAS AS CONDICOES LEGAIS.