DE102011004014A1 - Kathodenblock mit einer Hartstoff enthaltenden Deckschicht - Google Patents
Kathodenblock mit einer Hartstoff enthaltenden Deckschicht Download PDFInfo
- Publication number
- DE102011004014A1 DE102011004014A1 DE102011004014A DE102011004014A DE102011004014A1 DE 102011004014 A1 DE102011004014 A1 DE 102011004014A1 DE 102011004014 A DE102011004014 A DE 102011004014A DE 102011004014 A DE102011004014 A DE 102011004014A DE 102011004014 A1 DE102011004014 A1 DE 102011004014A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode block
- hard material
- cathode
- microns
- particle size
- 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.)
- Ceased
Links
- 239000000463 material Substances 0.000 title claims abstract description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 37
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 32
- 239000010439 graphite Substances 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 7
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 31
- 229910033181 TiB2 Inorganic materials 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 31
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 18
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 9
- 238000001370 static light scattering Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 4
- 229910007948 ZrB2 Inorganic materials 0.000 claims description 3
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims description 3
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052580 B4C Inorganic materials 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- XTDAIYZKROTZLD-UHFFFAOYSA-N boranylidynetantalum Chemical compound [Ta]#B XTDAIYZKROTZLD-UHFFFAOYSA-N 0.000 claims description 2
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 15
- 229910001610 cryolite Inorganic materials 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- 239000011336 carbonized pitch Substances 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 4
- 239000003830 anthracite Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009626 Hall-Héroult process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- WWTBZEKOSBFBEM-SPWPXUSOSA-N (2s)-2-[[2-benzyl-3-[hydroxy-[(1r)-2-phenyl-1-(phenylmethoxycarbonylamino)ethyl]phosphoryl]propanoyl]amino]-3-(1h-indol-3-yl)propanoic acid Chemical compound N([C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)O)C(=O)C(CP(O)(=O)[C@H](CC=1C=CC=CC=1)NC(=O)OCC=1C=CC=CC=1)CC1=CC=CC=C1 WWTBZEKOSBFBEM-SPWPXUSOSA-N 0.000 description 1
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- -1 aluminum ions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 229940126208 compound 22 Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000011307 graphite pitch Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011004014A DE102011004014A1 (de) | 2011-02-11 | 2011-02-11 | Kathodenblock mit einer Hartstoff enthaltenden Deckschicht |
| EP12702278.8A EP2673399A2 (fr) | 2011-02-11 | 2012-02-06 | Bloc cathodique à couche de couverture contenant une substance dure |
| PCT/EP2012/051961 WO2012107401A2 (fr) | 2011-02-11 | 2012-02-06 | Bloc cathodique à couche de couverture contenant une substance dure |
| CA2826604A CA2826604C (fr) | 2011-02-11 | 2012-02-06 | Bloc cathodique a couche de couverture contenant une substance dure |
| CN2012800152357A CN103443331A (zh) | 2011-02-11 | 2012-02-06 | 具有含硬质材料的盖层的阴极块 |
| RU2013141533/02A RU2584097C2 (ru) | 2011-02-11 | 2012-02-06 | Катодный блок с содержащим твердый материал верхним слоем |
| JP2013552924A JP2014505177A (ja) | 2011-02-11 | 2012-02-06 | 硬質材料を含む被覆層を有するカソードブロック |
| UAA201310889A UA110367C2 (en) | 2011-02-11 | 2012-06-02 | Cathode blocks with the top layer which contains solid materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011004014A DE102011004014A1 (de) | 2011-02-11 | 2011-02-11 | Kathodenblock mit einer Hartstoff enthaltenden Deckschicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102011004014A1 true DE102011004014A1 (de) | 2012-08-16 |
Family
ID=45562342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102011004014A Ceased DE102011004014A1 (de) | 2011-02-11 | 2011-02-11 | Kathodenblock mit einer Hartstoff enthaltenden Deckschicht |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2673399A2 (fr) |
| JP (1) | JP2014505177A (fr) |
| CN (1) | CN103443331A (fr) |
| CA (1) | CA2826604C (fr) |
| DE (1) | DE102011004014A1 (fr) |
| RU (1) | RU2584097C2 (fr) |
| UA (1) | UA110367C2 (fr) |
| WO (1) | WO2012107401A2 (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466995A (en) * | 1982-07-22 | 1984-08-21 | Martin Marietta Corporation | Control of ledge formation in aluminum cell operation |
| WO1996007773A1 (fr) | 1994-09-08 | 1996-03-14 | Moltech Invent S.A. | Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone |
| DE19714433C2 (de) | 1997-04-08 | 2002-08-01 | Celanese Ventures Gmbh | Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-% |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
| US4308114A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Electrolytic production of aluminum using a composite cathode |
| WO1983000325A1 (fr) * | 1981-07-27 | 1983-02-03 | Great Lakes Carbon Corp | Metaux refractaires durs frittes |
| US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
| US4544469A (en) * | 1982-07-22 | 1985-10-01 | Commonwealth Aluminum Corporation | Aluminum cell having aluminum wettable cathode surface |
| US4481052A (en) * | 1983-01-28 | 1984-11-06 | Martin Marietta Corporation | Method of making refractory hard metal containing tiles for aluminum cell cathodes |
| US4582553A (en) * | 1984-02-03 | 1986-04-15 | Commonwealth Aluminum Corporation | Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes |
| 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 |
| WO1994013861A1 (fr) * | 1992-12-17 | 1994-06-23 | Comalco Aluminium Limited | Cellule a electrolyse destinee a la production de metaux |
| CN1195900C (zh) * | 1998-11-17 | 2005-04-06 | 艾尔坎国际有限公司 | 可湿润和抗侵蚀/氧化的碳复合材料 |
| CN1091471C (zh) * | 2000-05-08 | 2002-09-25 | 新化县碳素厂 | 硼化钛─碳复合层阴极碳块及其制备方法 |
| CN100366800C (zh) * | 2004-12-28 | 2008-02-06 | 中国铝业股份有限公司 | 一种TiB2复合层阴极炭块制备方法 |
| 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 |
| CN101165217A (zh) * | 2007-08-08 | 2008-04-23 | 中国铝业股份有限公司 | 一种基体为高石墨质的可湿润阴极炭块及其生产方法 |
| RU2371523C1 (ru) * | 2008-06-23 | 2009-10-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" | Композиционный материал для смачиваемого катода алюминиевого электролизера |
| CN201261809Y (zh) * | 2008-08-12 | 2009-06-24 | 高德金 | 带有铝液磁旋流调整装置的阴极内衬 |
| DE102010038669A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung |
-
2011
- 2011-02-11 DE DE102011004014A patent/DE102011004014A1/de not_active Ceased
-
2012
- 2012-02-06 JP JP2013552924A patent/JP2014505177A/ja not_active Ceased
- 2012-02-06 WO PCT/EP2012/051961 patent/WO2012107401A2/fr active Application Filing
- 2012-02-06 CN CN2012800152357A patent/CN103443331A/zh active Pending
- 2012-02-06 EP EP12702278.8A patent/EP2673399A2/fr not_active Withdrawn
- 2012-02-06 CA CA2826604A patent/CA2826604C/fr not_active Expired - Fee Related
- 2012-02-06 RU RU2013141533/02A patent/RU2584097C2/ru not_active IP Right Cessation
- 2012-06-02 UA UAA201310889A patent/UA110367C2/ru unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466995A (en) * | 1982-07-22 | 1984-08-21 | Martin Marietta Corporation | Control of ledge formation in aluminum cell operation |
| WO1996007773A1 (fr) | 1994-09-08 | 1996-03-14 | Moltech Invent S.A. | Cellule d'extraction electrolytique d'aluminium comportant des blocs cathodiques ameliores en carbone |
| DE19714433C2 (de) | 1997-04-08 | 2002-08-01 | Celanese Ventures Gmbh | Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-% |
Non-Patent Citations (2)
| Title |
|---|
| DIN EN 843-4 |
| Standard ISO 13320-1 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2584097C2 (ru) | 2016-05-20 |
| WO2012107401A2 (fr) | 2012-08-16 |
| UA110367C2 (en) | 2015-12-25 |
| JP2014505177A (ja) | 2014-02-27 |
| EP2673399A2 (fr) | 2013-12-18 |
| CN103443331A (zh) | 2013-12-11 |
| WO2012107401A3 (fr) | 2012-10-11 |
| CA2826604A1 (fr) | 2012-08-16 |
| RU2013141533A (ru) | 2015-03-20 |
| CA2826604C (fr) | 2016-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R081 | Change of applicant/patentee |
Owner name: SGL CFL CE GMBH, DE Free format text: FORMER OWNER: SGL CARBON SE, 65201 WIESBADEN, DE |
|
| R002 | Refusal decision in examination/registration proceedings | ||
| R003 | Refusal decision now final |