BR112014020174A8 - Célula eletrolítica para a produção de alumínio por redução da alumina, processo e processo - Google Patents

Célula eletrolítica para a produção de alumínio por redução da alumina, processo e processo

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Publication number
BR112014020174A8
BR112014020174A8 BR112014020174A BR112014020174A BR112014020174A8 BR 112014020174 A8 BR112014020174 A8 BR 112014020174A8 BR 112014020174 A BR112014020174 A BR 112014020174A BR 112014020174 A BR112014020174 A BR 112014020174A BR 112014020174 A8 BR112014020174 A8 BR 112014020174A8
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BR
Brazil
Prior art keywords
fraction
weight
particles
aluminum
production
Prior art date
Application number
BR112014020174A
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English (en)
Other versions
BR112014020174A2 (pt
Inventor
Claude Consales Thierry
Original Assignee
Saint Gobain Ct Recherches
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 Saint Gobain Ct Recherches filed Critical Saint Gobain Ct Recherches
Publication of BR112014020174A2 publication Critical patent/BR112014020174A2/pt
Publication of BR112014020174A8 publication Critical patent/BR112014020174A8/pt

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    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
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    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract

CÉLULA ELETROLÍTICA PARA A PRODUÇÃO DE ALUMÍNIO POR REDUÇÃO DA ALUMINA, PROCESSO E PROCESSO A invenção diz respeito a um concreto disforme compreendendo, em percentagens em peso, (d) 87% a 98% de partículas compreendendo mais que 90 % em peso de alumina, (e) 1 % a 7% de partículas de sílica ativa, (f) 1% a 8% de partículas de um cimento hidráulico, a fração de ditas partículas tendo um tamanho menor que 40 µm sendo distribuído como segue, em percentagem por peso, em relação ao peso do concreto disforme: -fração < 0,5 µm : -4%, -fração < 2 µm : 5%, -fração < 10 µm :19%, -fração < 40 µm : 34% - 52%, -fração entre 2 µm e 40 µm: 26,5% - 34%, a concentração de Zr02, em percentagem por peso com base no concreto disforme sendo menor que 2% e a concentração de fibras orgânicas em menor que, ou igual a 0,03%.percentagem por peso com base no concreto disforme sendo
BR112014020174A 2012-03-07 2013-03-06 Célula eletrolítica para a produção de alumínio por redução da alumina, processo e processo BR112014020174A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1252083A FR2987835B1 (fr) 2012-03-07 2012-03-07 Beton auto-nivelant.
PCT/IB2013/051768 WO2013132442A1 (fr) 2012-03-07 2013-03-06 Béton auto-nivelant

Publications (2)

Publication Number Publication Date
BR112014020174A2 BR112014020174A2 (pt) 2017-06-20
BR112014020174A8 true BR112014020174A8 (pt) 2017-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014020174A BR112014020174A8 (pt) 2012-03-07 2013-03-06 Célula eletrolítica para a produção de alumínio por redução da alumina, processo e processo

Country Status (8)

Country Link
US (1) US10611688B2 (pt)
EP (1) EP2822917B1 (pt)
JP (1) JP6060185B2 (pt)
CN (2) CN104159867A (pt)
BR (1) BR112014020174A8 (pt)
EA (1) EA201491490A1 (pt)
FR (1) FR2987835B1 (pt)
WO (1) WO2013132442A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016142353A1 (fr) 2015-03-09 2016-09-15 Saint-Gobain Centre De Recherches Et D'etudes Europeen Produit non façonné pour réparation de fours de fusion de verre
FR3050204B1 (fr) * 2016-04-13 2022-08-12 Calderys France Compositions de beton refractaire contenant des microstructures zeolithiques, ainsi que leurs utilisations
DE212016000023U1 (de) * 2015-12-16 2017-06-08 Calderys France Giessbare feuerfeste Zusammensetzungen, umfassend Zeolithmikrostrukturen, und Verwendungen davon
JP6959045B2 (ja) * 2017-06-27 2021-11-02 宇部興産建材株式会社 自己流動性水硬性組成物、自己流動性モルタル及びモルタル硬化体
CN108373336A (zh) * 2018-02-27 2018-08-07 浙江正豪耐火材料股份有限公司 一种高效自流耐磨浇注料及其制作方法
FR3084661B1 (fr) * 2018-08-01 2021-01-22 Saint Gobain Ct Recherches Four de verrerie pourvu de fibres optiques
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EA201491490A1 (ru) 2015-02-27
FR2987835A1 (fr) 2013-09-13
US10611688B2 (en) 2020-04-07
EP2822917B1 (fr) 2018-10-31
US20150047534A1 (en) 2015-02-19
WO2013132442A1 (fr) 2013-09-12
CN104159867A (zh) 2014-11-19
CN108623314B (zh) 2022-02-11
EP2822917A1 (fr) 2015-01-14
JP6060185B2 (ja) 2017-01-11
BR112014020174A2 (pt) 2017-06-20
JP2015512855A (ja) 2015-04-30
FR2987835B1 (fr) 2014-03-14

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