CA2862277A1 - Procede de fabrication d'un bloc cathodique pour une cellule d'electrolyse de l'aluminium - Google Patents
Procede de fabrication d'un bloc cathodique pour une cellule d'electrolyse de l'aluminium Download PDFInfo
- Publication number
- CA2862277A1 CA2862277A1 CA2862277A CA2862277A CA2862277A1 CA 2862277 A1 CA2862277 A1 CA 2862277A1 CA 2862277 A CA2862277 A CA 2862277A CA 2862277 A CA2862277 A CA 2862277A CA 2862277 A1 CA2862277 A1 CA 2862277A1
- Authority
- CA
- Canada
- Prior art keywords
- coke
- graphitisation
- cathode block
- hard material
- layer
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 10
- 239000004411 aluminium Substances 0.000 title description 9
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000000571 coke Substances 0.000 claims description 96
- 239000000463 material Substances 0.000 claims description 53
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 44
- 229910052799 carbon Inorganic materials 0.000 claims description 31
- 230000008602 contraction Effects 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 20
- 238000003763 carbonization Methods 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims 2
- 229910033181 TiB2 Inorganic materials 0.000 claims 2
- 239000000843 powder Substances 0.000 description 14
- 239000011295 pitch Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 239000000274 aluminium melt Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 238000009626 Hall-Héroult process Methods 0.000 description 1
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229960002069 diamorphine Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Ceramic Products (AREA)
Abstract
La présente invention concerne un procédé de fabrication d'un bloc cathodique pour une cellule d'électrolyse de l'aluminium et un bloc cathodique fabriqué par ce procédé.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012201468A DE102012201468A1 (de) | 2012-02-01 | 2012-02-01 | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102012201468.3 | 2012-02-01 | ||
| PCT/EP2013/051940 WO2013113837A1 (fr) | 2012-02-01 | 2013-01-31 | Procédé de fabrication d'un bloc cathodique pour une cellule d'électrolyse de l'aluminium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2862277A1 true CA2862277A1 (fr) | 2013-08-08 |
| CA2862277C CA2862277C (fr) | 2016-10-25 |
Family
ID=47664281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2862277A Active CA2862277C (fr) | 2012-02-01 | 2013-01-31 | Procede de fabrication d'un bloc cathodique pour une cellule d'electrolyse de l'aluminium |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2809833B1 (fr) |
| JP (1) | JP6018227B2 (fr) |
| CN (1) | CN104126032A (fr) |
| CA (1) | CA2862277C (fr) |
| DE (1) | DE102012201468A1 (fr) |
| RU (1) | RU2666806C2 (fr) |
| UA (1) | UA112676C2 (fr) |
| WO (1) | WO2013113837A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112022019157A2 (pt) * | 2020-04-24 | 2022-11-08 | Norsk Hydro As | Solução catódica para uma célula de eletrólise do tipo hall-héroult para a produção de alumínio, e, método para produzir uma solução catódica |
| BR112022019185A2 (pt) * | 2020-04-30 | 2022-11-01 | Norsk Hydro As | Método para produzir um bloco catódico para uma célula de eletrólise de hall-héroult para produção de alumínio, elemento catódico, e, bloco catódico catódico para uma célula de eletrólise de hall-héroult para produção de alumínio |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941006B1 (fr) * | 1970-03-16 | 1974-11-06 | ||
| JPS5394313A (en) * | 1977-01-29 | 1978-08-18 | Ibigawa Electric Ind Co Ltd | Method of manufacturing oxidation resistant carbon products |
| US4308114A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Electrolytic production of aluminum using a composite cathode |
| US4308115A (en) | 1980-08-15 | 1981-12-29 | Aluminum Company Of America | Method of producing aluminum using graphite cathode coated with refractory hard metal |
| US4376029A (en) * | 1980-09-11 | 1983-03-08 | Great Lakes Carbon Corporation | Titanium diboride-graphite composits |
| US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
| CH658674A5 (de) * | 1984-03-02 | 1986-11-28 | Alusuisse | Kathodenwanne fuer eine aluminium-elektrolysezelle und verfahren zur herstellung von deren seitenwand bildenden verbundkoerpern. |
| CN1062008A (zh) | 1990-12-08 | 1992-06-17 | 东北工学院 | 一种铝电解槽阴极碳块及其制作方法 |
| JPH05263285A (ja) * | 1992-03-17 | 1993-10-12 | Nippon Light Metal Co Ltd | アルミニウム電解用電極 |
| DE19714433C2 (de) * | 1997-04-08 | 2002-08-01 | Celanese Ventures Gmbh | Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-% |
| FR2789093B1 (fr) * | 1999-02-02 | 2001-03-09 | Carbone Savoie | Cathode graphite pour l'electrolyse de l'aluminium |
| JP4385583B2 (ja) * | 2002-10-07 | 2009-12-16 | 三菱化学株式会社 | アルミニウム精錬用カソードブロック及びその製造方法 |
| CN100480431C (zh) * | 2004-07-02 | 2009-04-22 | 贵阳铝镁设计研究院 | 石墨化阴极生产工艺 |
| FR2878520B1 (fr) * | 2004-11-29 | 2015-09-18 | Saint Gobain Ct Recherches | Bloc refractaire fritte a base de carbure de silicium a liaison nitrure de silicium |
| CN100491600C (zh) | 2006-10-18 | 2009-05-27 | 中国铝业股份有限公司 | 一种可湿润阴极炭块的制备方法 |
| CN101158048A (zh) * | 2007-08-03 | 2008-04-09 | 中国铝业股份有限公司 | 一种铝电解槽用石墨化可湿润阴极炭块及其生产方法 |
| 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 |
| DE102010029538A1 (de) * | 2010-05-31 | 2011-12-01 | Sgl Carbon Se | Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung |
| DE102010038650A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102010038669A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung |
| DE102010038665A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
-
2012
- 2012-02-01 DE DE102012201468A patent/DE102012201468A1/de not_active Withdrawn
-
2013
- 2013-01-31 RU RU2014135212A patent/RU2666806C2/ru not_active Application Discontinuation
- 2013-01-31 WO PCT/EP2013/051940 patent/WO2013113837A1/fr active Application Filing
- 2013-01-31 CN CN201380007869.2A patent/CN104126032A/zh active Pending
- 2013-01-31 CA CA2862277A patent/CA2862277C/fr active Active
- 2013-01-31 EP EP13702626.6A patent/EP2809833B1/fr active Active
- 2013-01-31 UA UAA201409529A patent/UA112676C2/uk unknown
- 2013-01-31 JP JP2014555209A patent/JP6018227B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104126032A (zh) | 2014-10-29 |
| JP2015511273A (ja) | 2015-04-16 |
| UA112676C2 (uk) | 2016-10-10 |
| WO2013113837A1 (fr) | 2013-08-08 |
| EP2809833B1 (fr) | 2020-12-30 |
| DE102012201468A1 (de) | 2013-08-01 |
| JP6018227B2 (ja) | 2016-11-02 |
| RU2014135212A (ru) | 2016-03-27 |
| CA2862277C (fr) | 2016-10-25 |
| EP2809833A1 (fr) | 2014-12-10 |
| RU2666806C2 (ru) | 2018-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140722 |