DE102013202437A1 - Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche - Google Patents
Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche Download PDFInfo
- Publication number
- DE102013202437A1 DE102013202437A1 DE201310202437 DE102013202437A DE102013202437A1 DE 102013202437 A1 DE102013202437 A1 DE 102013202437A1 DE 201310202437 DE201310202437 DE 201310202437 DE 102013202437 A DE102013202437 A DE 102013202437A DE 102013202437 A1 DE102013202437 A1 DE 102013202437A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode block
- mehring
- maire
- graphitization
- heat treatment
- 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.)
- Withdrawn
Links
- 238000005299 abrasion Methods 0.000 title 1
- 239000000463 material Substances 0.000 claims abstract description 95
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 61
- 229910052575 non-oxide ceramic Inorganic materials 0.000 claims abstract description 55
- 239000011225 non-oxide ceramic Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000010304 firing Methods 0.000 claims abstract description 25
- 238000005087 graphitization Methods 0.000 claims description 63
- 238000005868 electrolysis reaction Methods 0.000 claims description 22
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 21
- 229910033181 TiB2 Inorganic materials 0.000 claims description 21
- 239000003575 carbonaceous material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 239000010936 titanium Substances 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 229910007948 ZrB2 Inorganic materials 0.000 claims description 4
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims description 4
- 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
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 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
- 150000001875 compounds Chemical class 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
- 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 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 88
- 239000000571 coke Substances 0.000 description 29
- 239000002245 particle Substances 0.000 description 24
- 229910002804 graphite Inorganic materials 0.000 description 22
- 239000010439 graphite Substances 0.000 description 22
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 11
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 239000000470 constituent Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- 229910001610 cryolite Inorganic materials 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 239000011294 coal tar pitch Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 229910021469 graphitizable carbon Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 3
- 238000009626 Hall-Héroult process Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000001370 static light scattering Methods 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
- 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
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 206010006784 Burning sensation Diseases 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 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
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum ions Chemical class 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
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 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
- 239000011818 carbonaceous material particle Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 230000009466 transformation Effects 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)
- Battery Electrode And Active Subsutance (AREA)
- Inert Electrodes (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310202437 DE102013202437A1 (de) | 2013-02-14 | 2013-02-14 | Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche |
| CA2900418A CA2900418C (fr) | 2013-02-14 | 2014-02-12 | Bloc cathodique ayant une surface mouillable et resistant a l'abrasion |
| CN201480008980.8A CN105026619A (zh) | 2013-02-14 | 2014-02-12 | 具有可润湿的耐磨表面的阴极块 |
| RU2015138609A RU2015138609A (ru) | 2013-02-14 | 2014-02-12 | Катодный блок со смачиваемой и стойкой к абразивному износу поверхностью |
| EP14703885.5A EP2956573A1 (fr) | 2013-02-14 | 2014-02-12 | Bloc cathodique ayant une surface mouillable et résistant à l'abrasion |
| UAA201508810A UA115170C2 (uk) | 2013-02-14 | 2014-02-12 | Катодний блок для алюмінієвих електролізерів і спосіб його виготовлення |
| PCT/EP2014/052731 WO2014124970A1 (fr) | 2013-02-14 | 2014-02-12 | Bloc cathodique ayant une surface mouillable et résistant à l'abrasion |
| JP2015557413A JP2016514204A (ja) | 2013-02-14 | 2014-02-12 | 濡れ性のある耐摩耗表面を有するカソードブロック |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310202437 DE102013202437A1 (de) | 2013-02-14 | 2013-02-14 | Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102013202437A1 true DE102013202437A1 (de) | 2014-08-14 |
Family
ID=50073212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE201310202437 Withdrawn DE102013202437A1 (de) | 2013-02-14 | 2013-02-14 | Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2956573A1 (fr) |
| JP (1) | JP2016514204A (fr) |
| CN (1) | CN105026619A (fr) |
| CA (1) | CA2900418C (fr) |
| DE (1) | DE102013202437A1 (fr) |
| RU (1) | RU2015138609A (fr) |
| UA (1) | UA115170C2 (fr) |
| WO (1) | WO2014124970A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109923243B (zh) * | 2016-07-26 | 2022-07-05 | 东海Cobex有限责任公司 | 用于生产铝的阴极组件 |
| CN109863258B (zh) * | 2016-07-26 | 2022-05-31 | 东海Cobex有限责任公司 | 用于霍尔-埃鲁电池的阴极集流器/连接器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2947005A1 (de) | 1979-11-22 | 1981-06-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von acetylen aus kohlenwasserstoffen |
| US4376029A (en) * | 1980-09-11 | 1983-03-08 | Great Lakes Carbon Corporation | Titanium diboride-graphite composits |
| DE102010029538A1 (de) * | 2010-05-31 | 2011-12-01 | Sgl Carbon Se | Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung |
| DE102010038665A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102011004013A1 (de) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
| JPH05263285A (ja) * | 1992-03-17 | 1993-10-12 | Nippon Light Metal Co Ltd | アルミニウム電解用電極 |
| JP2002266091A (ja) * | 2001-03-09 | 2002-09-18 | Sec Corp | アルミニウム製錬用黒鉛化カソードブロック |
| ATE486355T1 (de) * | 2007-02-15 | 2010-11-15 | Sgl Carbon Se | Poröser koks |
| 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 |
| DE102010038669A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung |
| DE102011004012A1 (de) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Oberflächenprofilierter Graphit-Kathodenblock mit einer abrasionsbeständigen Oberfläche |
-
2013
- 2013-02-14 DE DE201310202437 patent/DE102013202437A1/de not_active Withdrawn
-
2014
- 2014-02-12 CA CA2900418A patent/CA2900418C/fr not_active Expired - Fee Related
- 2014-02-12 CN CN201480008980.8A patent/CN105026619A/zh active Pending
- 2014-02-12 UA UAA201508810A patent/UA115170C2/uk unknown
- 2014-02-12 EP EP14703885.5A patent/EP2956573A1/fr not_active Withdrawn
- 2014-02-12 JP JP2015557413A patent/JP2016514204A/ja not_active Ceased
- 2014-02-12 RU RU2015138609A patent/RU2015138609A/ru not_active Application Discontinuation
- 2014-02-12 WO PCT/EP2014/052731 patent/WO2014124970A1/fr active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2947005A1 (de) | 1979-11-22 | 1981-06-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von acetylen aus kohlenwasserstoffen |
| US4376029A (en) * | 1980-09-11 | 1983-03-08 | Great Lakes Carbon Corporation | Titanium diboride-graphite composits |
| DE102010029538A1 (de) * | 2010-05-31 | 2011-12-01 | Sgl Carbon Se | Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung |
| DE102010038665A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102011004013A1 (de) * | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche |
| WO2012107400A2 (fr) | 2011-02-11 | 2012-08-16 | Sgl Carbon Se | Bloc cathodique au graphite, pourvu d'une surface résistante à l'abrasion |
Non-Patent Citations (2)
| Title |
|---|
| ISO 13320-1 |
| J. Maire und J. Mehring in "Graphitization of soft carbons" in Chemistry and Physics of Carbon, Bd. 6, Marcel Dekker, P.L. Walker Jr. (Hrsg.), New York, 1970, Seiten 125 bis 190 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105026619A (zh) | 2015-11-04 |
| CA2900418A1 (fr) | 2014-08-21 |
| UA115170C2 (uk) | 2017-09-25 |
| RU2015138609A (ru) | 2017-03-20 |
| WO2014124970A1 (fr) | 2014-08-21 |
| EP2956573A1 (fr) | 2015-12-23 |
| CA2900418C (fr) | 2018-01-02 |
| JP2016514204A (ja) | 2016-05-19 |
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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 |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |