CA2893476C - Side-wall block for a wall in an electrolytic cell for reducing aluminium - Google Patents

Side-wall block for a wall in an electrolytic cell for reducing aluminium Download PDF

Info

Publication number
CA2893476C
CA2893476C CA2893476A CA2893476A CA2893476C CA 2893476 C CA2893476 C CA 2893476C CA 2893476 A CA2893476 A CA 2893476A CA 2893476 A CA2893476 A CA 2893476A CA 2893476 C CA2893476 C CA 2893476C
Authority
CA
Canada
Prior art keywords
wall brick
layers
layer
thermal conductivity
wall
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2893476A
Other languages
English (en)
French (fr)
Other versions
CA2893476A1 (en
Inventor
Frank Hiltmann
Janusz Tomala
Ghazanfar Abbas
Thomas Frommelt
Rainer Schmitt
Markus Pfeffer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokai Cobex GmbH
Original Assignee
Sgl Cfl Ce GmbH
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
Priority claimed from DE102013214322.2A external-priority patent/DE102013214322A1/de
Application filed by Sgl Cfl Ce GmbH filed Critical Sgl Cfl Ce GmbH
Publication of CA2893476A1 publication Critical patent/CA2893476A1/en
Application granted granted Critical
Publication of CA2893476C publication Critical patent/CA2893476C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell construction, e.g. bottoms, walls, cathodes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/52Shaped 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 carbon, e.g. graphite
    • C04B35/522Graphite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/52Shaped 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 carbon, e.g. graphite
    • C04B35/528Shaped 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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532Shaped 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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/085Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/16Electric current supply devices, e.g. bus bars
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • C04B2235/425Graphite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/428Silicon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
CA2893476A 2012-12-13 2013-12-13 Side-wall block for a wall in an electrolytic cell for reducing aluminium Active CA2893476C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102012223051.3 2012-12-13
DE102012223051 2012-12-13
DE102013214322.2A DE102013214322A1 (de) 2013-07-22 2013-07-22 Seitenstein für eine Wand in einer Elektrolysezelle
DE102013214322.2 2013-07-22
PCT/EP2013/076624 WO2014091023A1 (de) 2012-12-13 2013-12-13 Seitenstein für eine wand in einer elektrolysezelle zur reduzierung von aluminum

Publications (2)

Publication Number Publication Date
CA2893476A1 CA2893476A1 (en) 2014-06-19
CA2893476C true CA2893476C (en) 2018-01-16

Family

ID=49779893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2893476A Active CA2893476C (en) 2012-12-13 2013-12-13 Side-wall block for a wall in an electrolytic cell for reducing aluminium

Country Status (7)

Country Link
EP (1) EP2931945A1 (zh)
JP (1) JP6457397B2 (zh)
CN (1) CN104854264B (zh)
CA (1) CA2893476C (zh)
RU (1) RU2668615C2 (zh)
UA (1) UA118098C2 (zh)
WO (1) WO2014091023A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3023301B1 (fr) * 2014-07-04 2016-07-01 Rio Tinto Alcan Int Ltd Cuve d'electrolyse
CN108048874A (zh) * 2017-12-29 2018-05-18 山西晋阳碳素有限公司 氮化硅结合炭块复合铝用侧部炭块
FR3129157A1 (fr) * 2021-11-18 2023-05-19 Rio Tinto Alcan International Limited Système de revêtement intérieur pour cuve d’électrolyse

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608313B2 (ja) * 1979-12-08 1985-03-01 株式会社日軽技研 アルミニウム電解槽の保温方法
GB2103657A (en) * 1981-07-18 1983-02-23 British Aluminium Co Ltd Electrolytic cell for the production of aluminium
JPS58161789A (ja) * 1982-03-19 1983-09-26 Sumitomo Alum Smelt Co Ltd アルミニウム電解炉用陰極炉底
DE3373115D1 (en) * 1982-05-28 1987-09-24 Alcan Int Ltd Improvements in electrolytic reduction cells for aluminium production
FR2537567B1 (fr) * 1982-12-08 1986-07-18 Savoie Electrodes Refract Produits refractaires lies par des residus carbones et du silicium metal en poudre et procede de fabrication
DE3327230A1 (de) * 1983-07-28 1985-02-07 Sigri Elektrographit Gmbh, 8901 Meitingen Auskleidung fuer elektrolysewanne zur herstellung von aluminium
CH658674A5 (de) * 1984-03-02 1986-11-28 Alusuisse Kathodenwanne fuer eine aluminium-elektrolysezelle und verfahren zur herstellung von deren seitenwand bildenden verbundkoerpern.
FR2566002B1 (fr) * 1984-06-13 1986-11-21 Pechiney Aluminium Bloc cathodique modulaire et cathode a faible chute de tension pour cuves d'electrolyse hall-heroult
JPS63143279A (ja) * 1986-12-04 1988-06-15 Nippon Light Metal Co Ltd 溶融塩電解によるマグネシウムの製造法およびその装置
US5560809A (en) * 1995-05-26 1996-10-01 Saint-Gobain/Norton Industrial Ceramics Corporation Improved lining for aluminum production furnace
JPH09143781A (ja) * 1995-11-28 1997-06-03 Nippon Light Metal Co Ltd 高純度アルミニウム製造用三層型電解精製炉
JP3385831B2 (ja) * 1995-12-06 2003-03-10 住友金属工業株式会社 炉底の浸食ラインの推定方法および炉底構造
EP1141446B1 (en) * 1998-11-17 2003-06-04 Alcan International Limited Wettable and erosion/oxidation-resistant carbon-composite materials
EP1233083A1 (de) 2001-02-14 2002-08-21 Alcan Technology & Management AG Kohleboden einer Elektrolysezelle zur Gewinnung von Aluminium
JP2003095758A (ja) * 2001-09-26 2003-04-03 Kobe Steel Ltd 不定形耐火物材料及びその不定形耐火物材料を施行した構造物の使用方法
NO20024048D0 (no) * 2002-08-23 2002-08-23 Norsk Hydro As Fremgangsmåte for drift av en elektrolysecelle samt midler for samme
NO318012B1 (no) * 2003-03-17 2005-01-17 Norsk Hydro As Strukturelle elementer for benyttelse i en elektrolysecelle
FR2882051B1 (fr) * 2005-02-17 2007-04-20 Saint Gobain Ct Recherches Bloc refractaire fritte composite pour cuve d'electrolyse de l'aluminium et procede de fabrication de ce bloc
CN101528602B (zh) * 2006-11-01 2011-11-23 力拓加铝国际有限公司 半固体TiB2前体混合物
JP5554117B2 (ja) * 2010-03-30 2014-07-23 日本電極株式会社 アルミニウム精錬用カソードカーボンブロック及びその製造方法

Also Published As

Publication number Publication date
UA118098C2 (uk) 2018-11-26
JP2016505714A (ja) 2016-02-25
WO2014091023A1 (de) 2014-06-19
RU2015127998A (ru) 2017-01-16
EP2931945A1 (de) 2015-10-21
RU2668615C2 (ru) 2018-10-02
CN104854264A (zh) 2015-08-19
CA2893476A1 (en) 2014-06-19
CN104854264B (zh) 2018-07-31
JP6457397B2 (ja) 2019-01-23

Similar Documents

Publication Publication Date Title
NO321328B1 (no) Katodebunn, katodeblokk og celle med horisontal drenert katodeoverflate med forsenkede spor, for elektroutvinning av aluminium, og anvendelse av cellen.
CN101709486B (zh) 一种铝电解槽
CA2893476C (en) Side-wall block for a wall in an electrolytic cell for reducing aluminium
CA2825785A1 (en) Cathode arrangement and cathode block with a groove having a guide recess
CN102449202B (zh) 阴极底、阴极底的生产方法和该阴极底在生产铝的电解槽中的应用
JP2016505714A5 (zh)
CA2805866C (en) Cathode block for an aluminium electrolysis cell and a process for the production thereof
RU2495964C2 (ru) Многослойный катодный блок
CA2826597A1 (en) Surface-profiled graphite cathode block having an abrasion-resistant surface
EP3415663B1 (en) Electrolyzer cathode lining method for producing primary aluminum
AU2007245620B2 (en) Electrolysis pot for obtaining aluminium
RU2568542C2 (ru) Способ изготовления катодного блока для ячейки алюминиевого электролизера и катодный блок
US8097144B2 (en) Aluminium electrowinning cell with enhanced crust
CA2900418A1 (en) Cathode block having an abrasion-resistant surface that can be wetted
CN109023426A (zh) 一种铝电解槽全石墨化阴极内衬结构及其制备方法
CA2805562A1 (en) Process for producing a cathode block for an aluminium electrolysis cell and a cathode block
CA2826604C (en) Cathode block having a top layer containing hard material
CA2354120C (en) Aluminium electrowinning cell with improved carbon cathode blocks
CA2826860A1 (en) Surface-profiled cathode block containing hard material
DE102013214322A1 (de) Seitenstein für eine Wand in einer Elektrolysezelle
AU6551901A (en) Horizontal drained cathode surface with recessed grooves for aluminium electrowinning

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150602