RU2013108797A - CATHODE BLOCK FOR ALUMINUM ELECTROLYZER AND METHOD FOR ITS PRODUCTION - Google Patents
CATHODE BLOCK FOR ALUMINUM ELECTROLYZER AND METHOD FOR ITS PRODUCTION Download PDFInfo
- Publication number
- RU2013108797A RU2013108797A RU2013108797/02A RU2013108797A RU2013108797A RU 2013108797 A RU2013108797 A RU 2013108797A RU 2013108797/02 A RU2013108797/02 A RU 2013108797/02A RU 2013108797 A RU2013108797 A RU 2013108797A RU 2013108797 A RU2013108797 A RU 2013108797A
- Authority
- RU
- Russia
- Prior art keywords
- cathode block
- solid material
- block according
- microns
- powder
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract 3
- 239000011343 solid material Substances 0.000 claims abstract 19
- 239000000843 powder Substances 0.000 claims abstract 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000002131 composite material Substances 0.000 claims abstract 6
- 239000002245 particle Substances 0.000 claims abstract 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract 2
- 239000010439 graphite Substances 0.000 claims abstract 2
- 239000000571 coke Substances 0.000 claims 3
- 238000003763 carbonization Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000005087 graphitization Methods 0.000 claims 2
- 239000007858 starting material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract 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
1. Катодный блок для алюминиевого электролизера, включающий в себя слой композита, графит и твердый материал, такой как, например, TiB, отличающийся тем, что твердый материал присутствует с одномодовым гранулометрическим составом, при этом dсоставляет между 10 и 20 мкм, в частности между 12 и 18 мкм, в частности между 14 и 16 мкм.2. Катодный блок по п. 1, отличающийся тем, что dтвердого материала составляет между 20 и 40 мкм, в частности между 25 и 30 мкм.3. Катодный блок по п. 1 или 2, отличающийся тем, что dтвердого материала составляет между 2 и 7 мкм, в частности между 3 и 5 мкм.4. Катодный блок по п. 3, отличающийся тем, что размах=(d-d)/dгранулометрического состава порошка твердого материала составляет между 0,65 и 3,80, в частности между 1,00 и 2,25.5. Катодный блок по п. 4, отличающийся тем, что слой композита образует весь катодный блок целиком.6. Катодный блок по п. 5, отличающийся тем, что катодный блок включает в себя по меньшей мере два слоя, при этом слой композита образует верхний слой катодного блока.7. Катодный блок по п. 6, отличающийся тем, что катодный блок включает в себя по меньшей мере один дополнительный слой, который содержит меньше порошка твердого материала, чем верхний слой, или не содержит порошка твердого материала.8. Катодный блок по п. 7, отличающийся тем, что толщина верхнего слоя составляет от 10 до 50%, в частности от 15 до 45%, от общей толщины катодного блока.9. Катодный блок по п. 8, отличающийся тем, что объемная плотность в по меньшей мере одном слое катодного блока, относящемся к углеродной фракции, составляет более 1,68 г/см.10. Катодный блок по п. 9, отличающийся тем, что объемная плотность составляет более 1,71 г/см.11. Способ получения катодног1. The cathode block for an aluminum electrolyzer, comprising a composite layer, graphite and a solid material, such as, for example, TiB, characterized in that the solid material is present with a single-mode particle size distribution, wherein d is between 10 and 20 μm, in particular between 12 and 18 μm, in particular between 14 and 16 μm. 2. The cathode block according to claim 1, characterized in that the d solid material is between 20 and 40 microns, in particular between 25 and 30 microns. The cathode block according to claim 1 or 2, characterized in that the d solid material is between 2 and 7 μm, in particular between 3 and 5 μm. The cathode block according to claim 3, characterized in that the span = (d-d) / d granulometric composition of the solid material powder is between 0.65 and 3.80, in particular between 1.00 and 2.25.5. The cathode block according to claim 4, characterized in that the composite layer forms the entire cathode block as a whole. The cathode block according to claim 5, characterized in that the cathode block includes at least two layers, wherein the composite layer forms the upper layer of the cathode block. The cathode block according to claim 6, characterized in that the cathode block includes at least one additional layer that contains less solid material powder than the top layer, or does not contain solid material powder. The cathode block according to claim 7, characterized in that the thickness of the upper layer is from 10 to 50%, in particular from 15 to 45%, of the total thickness of the cathode block. The cathode block according to claim 8, characterized in that the bulk density in at least one layer of the cathode block related to the carbon fraction is more than 1.68 g / cm. The cathode block according to claim 9, characterized in that the bulk density is more than 1.71 g / cm. The method of obtaining the cathode
Claims (16)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010038669.3 | 2010-07-29 | ||
| DE201010038669 DE102010038669A1 (en) | 2010-07-29 | 2010-07-29 | Cathode block for an aluminum electrolysis cell and a method for its production |
| PCT/EP2011/063082 WO2012013772A1 (en) | 2010-07-29 | 2011-07-29 | Cathode block for an aluminium electrolysis cell and a process for the production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013108797A true RU2013108797A (en) | 2014-09-10 |
| RU2533066C2 RU2533066C2 (en) | 2014-11-20 |
Family
ID=44630342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013108797/02A RU2533066C2 (en) | 2010-07-29 | 2011-07-29 | Cathode pack for aluminium electrolytic cell and method of its production |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2598675B1 (en) |
| JP (1) | JP5714108B2 (en) |
| CN (1) | CN103038396B (en) |
| CA (1) | CA2805866C (en) |
| DE (1) | DE102010038669A1 (en) |
| RU (1) | RU2533066C2 (en) |
| UA (1) | UA109019C2 (en) |
| WO (1) | WO2012013772A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016171580A1 (en) * | 2015-04-23 | 2016-10-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Aluminum electrolyzer electrode (variants) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011004014A1 (en) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Cathode block with a covering layer containing hard material |
| DE102011004013A1 (en) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Graphitized cathode block with an abrasion resistant surface |
| DE102012201468A1 (en) * | 2012-02-01 | 2013-08-01 | Sgl Carbon Se | A method of making a cathode block for an aluminum electrolytic cell and a cathode block |
| DE102013202437A1 (en) * | 2013-02-14 | 2014-08-14 | Sgl Carbon Se | Cathode block with a wettable and abrasion resistant surface |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL129768C (en) * | 1965-01-06 | |||
| JPS5849483B2 (en) * | 1976-04-02 | 1983-11-04 | 東洋カ−ボン株式会社 | Cathode carbon block manufacturing method for aluminum electrolyzer |
| 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 |
| JPS59500974A (en) * | 1982-06-03 | 1984-05-31 | グレ−ト レ−クス カ−ボン コ−ポレ−シヨン | Cathode element of aluminum reduction electrolyzer |
| US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
| US4582553A (en) * | 1984-02-03 | 1986-04-15 | Commonwealth Aluminum Corporation | Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes |
| JPH05263285A (en) * | 1992-03-17 | 1993-10-12 | Nippon Light Metal Co Ltd | Electrode for aluminum electrolysis |
| DE69325720T2 (en) * | 1992-12-17 | 2000-04-06 | Comalco Aluminium Ltd. | ELECTROLYSIS CELL FOR THE PRODUCTION OF METALS |
| JP3977472B2 (en) * | 1997-01-23 | 2007-09-19 | 新日本テクノカーボン株式会社 | Method for producing high density isotropic graphite material having low thermal expansion coefficient |
| DE19714433C2 (en) * | 1997-04-08 | 2002-08-01 | Celanese Ventures Gmbh | Process for producing a coating with a titanium boride content of at least 80% by weight |
| WO2000029644A1 (en) * | 1998-11-17 | 2000-05-25 | Alcan International Limited | Wettable and erosion/oxidation-resistant carbon-composite materials |
| US7462271B2 (en) * | 2003-11-26 | 2008-12-09 | Alcan International Limited | Stabilizers for titanium diboride-containing cathode structures |
| US20050253118A1 (en) * | 2004-05-17 | 2005-11-17 | Sgl Carbon Ag | Fracture resistant electrodes for a carbothermic reduction furnace |
| CN100491600C (en) | 2006-10-18 | 2009-05-27 | 中国铝业股份有限公司 | Method for preparing carbon block of cathode capable of being humidified |
| US8623510B2 (en) * | 2006-12-22 | 2014-01-07 | Toyo Tanso Co., Ltd. | Graphite material and method for manufacturing the same |
| CN101158048A (en) * | 2007-08-03 | 2008-04-09 | 中国铝业股份有限公司 | Graphitized wetable cathode carbon block for aluminium electrolysis bath and production method thereof |
| RU2371523C1 (en) * | 2008-06-23 | 2009-10-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" | Composite material for moistened cathode of aluminium electrolytic cell |
-
2010
- 2010-07-29 DE DE201010038669 patent/DE102010038669A1/en not_active Ceased
-
2011
- 2011-07-29 CN CN201180037314.3A patent/CN103038396B/en active Active
- 2011-07-29 EP EP11743994.3A patent/EP2598675B1/en active Active
- 2011-07-29 RU RU2013108797/02A patent/RU2533066C2/en active
- 2011-07-29 UA UAA201302500A patent/UA109019C2/en unknown
- 2011-07-29 JP JP2013521157A patent/JP5714108B2/en active Active
- 2011-07-29 WO PCT/EP2011/063082 patent/WO2012013772A1/en not_active Ceased
- 2011-07-29 CA CA2805866A patent/CA2805866C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016171580A1 (en) * | 2015-04-23 | 2016-10-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Aluminum electrolyzer electrode (variants) |
| RU2660448C2 (en) * | 2015-04-23 | 2018-07-06 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Electrode of aluminum electrolytic cell (options) |
| US11339490B2 (en) | 2015-04-23 | 2022-05-24 | United Company RUSAL Engineering and Technology Centre LLC | Aluminum electrolyzer electrode (variants) |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5714108B2 (en) | 2015-05-07 |
| CN103038396A (en) | 2013-04-10 |
| WO2012013772A1 (en) | 2012-02-02 |
| EP2598675A1 (en) | 2013-06-05 |
| CN103038396B (en) | 2016-08-03 |
| RU2533066C2 (en) | 2014-11-20 |
| CA2805866A1 (en) | 2012-02-02 |
| EP2598675B1 (en) | 2017-03-08 |
| UA109019C2 (en) | 2015-07-10 |
| JP2013532773A (en) | 2013-08-19 |
| CA2805866C (en) | 2015-07-21 |
| DE102010038669A1 (en) | 2012-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2013108797A (en) | CATHODE BLOCK FOR ALUMINUM ELECTROLYZER AND METHOD FOR ITS PRODUCTION | |
| US10308513B2 (en) | Method for producing graphite bodies | |
| RU2546268C2 (en) | Carbon article, method of producing carbon article and use thereof | |
| Song et al. | Carbon/graphite seal materials prepared from mesocarbon microbeads | |
| Hussein et al. | Biopitch as a binder for carbon anodes: impact on carbon anode properties | |
| Lian et al. | Preparation of ultrafine-grain graphite by liquid dispersion technique for inhibiting the liquid fluoride salt infiltration | |
| Chevarin et al. | Substrate effect of coke particles on the structure and reactivity of coke/pitch mixtures in carbon anodes | |
| JP2009078967A (en) | High thermal conductivity graphite material, and method for producing the same | |
| JP2019504914A (en) | New coke with additives | |
| RU2013108845A (en) | METHOD FOR PRODUCING A CATHODE BLOCK FOR A CELL OF AN ALUMINUM ELECTROLYZER AND A CATHODE BLOCK | |
| WO2013089886A3 (en) | Titanium diboride-silicon carbide composites useful in electrolytic aluminum production cells and methods for producing the same | |
| RU2014135212A (en) | METHOD FOR PRODUCING A CATHODE BLOCK FOR AN ELECTROLYTIC CELL FOR OBTAINING ALUMINUM | |
| Delport et al. | Production of a self-adhering mesophase powder from anthracene oil for low pressure forming of graphite artefacts | |
| RU2013108752A (en) | METHOD FOR PRODUCING CATHODE BLOCK FOR ELECTROLYZER FOR PRODUCING ALUMINUM AND CATHODE BLOCK | |
| Cho et al. | Fabrication of binder pitches allowing for low-temperature formation and high coking values and examination of mechanical properties of artificial graphite blocks made of binder pitches | |
| RU2013141553A (en) | SURFACE PROFILED GRAPHITE CATHODE BLOCK WITH WEAR-RESISTANT SURFACE | |
| CA2900418C (en) | Cathode block having an abrasion-resistant surface that can be wetted | |
| BR112017025769B1 (en) | METHODS FOR LINING A SET OF CATHODES OF A REDUCTION CELL FOR PRIMARY ALUMINUM PRODUCTION (VARIANTS) | |
| RU2548875C1 (en) | Cold ramming paste | |
| Selamat et al. | Fabrication of carbon-copper composites using local carbon material: microstructure, mechanical, electrical and wear properties | |
| Lü et al. | Thermal-treated pitches as binders for TiB2/C composite cathodes | |
| Jones et al. | Binder for the Ideal Anode Carbon | |
| Bai et al. | Optimized fabrication and enhanced performance of low-porosity carbon anodes for aluminum electrolysis | |
| Yurkov et al. | Carbon Lining Cathode Materials for the Production of Aluminum by Electrolysis. Improvement of the Properties | |
| Sommerseth et al. | Electrochemical Behaviour of Carbon Anodes Produced with Different Mixing Temperatures and Baking Levels—A Laboratory Study |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC41 | Official registration of the transfer of exclusive right |
Effective date: 20180511 |
|
| PD4A | Correction of name of patent owner | ||
| PC43 | Official registration of the transfer of the exclusive right without contract for inventions |
Effective date: 20191205 |
|
| PD4A | Correction of name of patent owner |