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
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 |
---|---|---|---|---|
DE102011004013A1 (en) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Graphitized cathode block with an abrasion resistant surface |
DE102011004014A1 (en) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Cathode block with a covering layer containing hard material |
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 electrolyzing aluminum |
ZA939468B (en) * | 1992-12-17 | 1994-08-10 | Comalco Alu | Electrolysis cell for metal production |
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 |
US6649040B1 (en) * | 1998-11-17 | 2003-11-18 | 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 |
KR20090094098A (en) * | 2006-12-22 | 2009-09-03 | 도요탄소 가부시키가이샤 | 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 CA CA2805866A patent/CA2805866C/en active 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 active Application Filing
- 2011-07-29 EP EP11743994.3A patent/EP2598675B1/en active Active
- 2011-07-29 RU RU2013108797/02A patent/RU2533066C2/en active
- 2011-07-29 CN CN201180037314.3A patent/CN103038396B/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 |
---|---|
RU2533066C2 (en) | 2014-11-20 |
UA109019C2 (en) | 2015-07-10 |
CA2805866A1 (en) | 2012-02-02 |
EP2598675A1 (en) | 2013-06-05 |
JP2013532773A (en) | 2013-08-19 |
JP5714108B2 (en) | 2015-05-07 |
CA2805866C (en) | 2015-07-21 |
EP2598675B1 (en) | 2017-03-08 |
CN103038396A (en) | 2013-04-10 |
WO2012013772A1 (en) | 2012-02-02 |
DE102010038669A1 (en) | 2012-02-02 |
CN103038396B (en) | 2016-08-03 |
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 | |
CA2570101A1 (en) | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum | |
Chevarin et al. | Substrate effect of coke particles on the structure and reactivity of coke/pitch mixtures in carbon anodes | |
Hussein et al. | Biopitch as a binder for carbon anodes: Impact on carbon anode properties | |
JP2019504914A (en) | New coke with additives | |
WO2013089886A3 (en) | Titanium diboride-silicon carbide composites useful in electrolytic aluminum production cells and methods for producing the same | |
JP2009078967A (en) | High thermal conductivity graphite material, and method for producing the same | |
Delport et al. | Production of a self-adhering mesophase powder from anthracene oil for low pressure forming of graphite artefacts | |
RU2014135212A (en) | METHOD FOR PRODUCING A CATHODE BLOCK FOR AN ELECTROLYTIC CELL FOR OBTAINING ALUMINUM | |
RU2013141553A (en) | SURFACE PROFILED GRAPHITE CATHODE BLOCK WITH WEAR-RESISTANT SURFACE | |
RU2013108752A (en) | METHOD FOR PRODUCING CATHODE BLOCK FOR ELECTROLYZER FOR PRODUCING ALUMINUM AND CATHODE BLOCK | |
CN109072464B (en) | Method for lining the cathode of an electrolytic cell for the production of raw aluminium | |
RU2013108845A (en) | METHOD FOR PRODUCING A CATHODE BLOCK FOR A CELL OF AN ALUMINUM ELECTROLYZER AND A CATHODE BLOCK | |
CA2900418C (en) | Cathode block having an abrasion-resistant surface that can be wetted | |
RU2548875C1 (en) | Cold ramming paste | |
Lü et al. | Thermal-treated pitches as binders for TiB 2/C composite cathodes | |
Hyie et al. | Fabrication of biomorphic silicon carbide from agriculture waste powders | |
Hussein | Bio-pitch as a potential binder in carbon anodes for aluminum production | |
Jones et al. | Binder for the Ideal Anode Carbon | |
Sommerseth et al. | Electrochemical Behaviour of Carbon Anodes Produced with Different Mixing Temperatures and Baking Levels—A Laboratory Study | |
RU2626128C1 (en) | Method for protecting carbon-graphite hearth of aluminium electrolyser | |
BR112017025769B1 (en) | METHODS FOR LINING A SET OF CATHODES OF A REDUCTION CELL FOR PRIMARY ALUMINUM PRODUCTION (VARIANTS) | |
Yurkov et al. | Carbon Lining Cathode Materials for the Production of Aluminum by Electrolysis. Improvement of the Properties | |
Zhang et al. | An approach to help control air permeability of pre-baked anodes |
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 |