DE102011086044A1 - Kathodenblock mit gewölbter und/oder gerundeter Oberfläche - Google Patents
Kathodenblock mit gewölbter und/oder gerundeter Oberfläche Download PDFInfo
- Publication number
- DE102011086044A1 DE102011086044A1 DE201110086044 DE102011086044A DE102011086044A1 DE 102011086044 A1 DE102011086044 A1 DE 102011086044A1 DE 201110086044 DE201110086044 DE 201110086044 DE 102011086044 A DE102011086044 A DE 102011086044A DE 102011086044 A1 DE102011086044 A1 DE 102011086044A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode block
- cathode
- section
- groove
- over
- 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- Withdrawn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
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 34
- 238000005868 electrolysis reaction Methods 0.000 claims description 30
- 239000000155 melt Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 6
- 229910033181 TiB2 Inorganic materials 0.000 claims description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 40
- 230000015572 biosynthetic process Effects 0.000 description 21
- 230000007704 transition Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009827 uniform distribution Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000005087 graphitization Methods 0.000 description 5
- 229910001610 cryolite Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000009626 Hall-Héroult process Methods 0.000 description 3
- 238000005265 energy consumption 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 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
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 239000000654 additive Substances 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
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110086044 DE102011086044A1 (de) | 2011-11-09 | 2011-11-09 | Kathodenblock mit gewölbter und/oder gerundeter Oberfläche |
| PCT/EP2012/072046 WO2013068412A2 (fr) | 2011-11-09 | 2012-11-07 | Bloc cathodique à face supérieure bombée et/ou arrondie |
| IN3395CHN2014 IN2014CN03395A (fr) | 2011-11-09 | 2012-11-07 | |
| EP12786943.6A EP2776608A2 (fr) | 2011-11-09 | 2012-11-07 | Bloc cathodique à face supérieure bombée et/ou arrondie |
| JP2014540439A JP2014532816A (ja) | 2011-11-09 | 2012-11-07 | 湾曲した表面および／または丸みのある表面を有するカソードブロック |
| CA2854928A CA2854928A1 (fr) | 2011-11-09 | 2012-11-07 | Bloc cathodique a face superieure bombee et/ou arrondie |
| CN201280055341.8A CN103958740A (zh) | 2011-11-09 | 2012-11-07 | 具有半球形和/或圆形表面的阴极块 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110086044 DE102011086044A1 (de) | 2011-11-09 | 2011-11-09 | Kathodenblock mit gewölbter und/oder gerundeter Oberfläche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102011086044A1 true DE102011086044A1 (de) | 2013-05-16 |
Family
ID=47178664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE201110086044 Withdrawn DE102011086044A1 (de) | 2011-11-09 | 2011-11-09 | Kathodenblock mit gewölbter und/oder gerundeter Oberfläche |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2776608A2 (fr) |
| JP (1) | JP2014532816A (fr) |
| CN (1) | CN103958740A (fr) |
| CA (1) | CA2854928A1 (fr) |
| DE (1) | DE102011086044A1 (fr) |
| IN (1) | IN2014CN03395A (fr) |
| WO (1) | WO2013068412A2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142098B (zh) * | 2022-06-15 | 2023-06-30 | 赣州晨光稀土新材料有限公司 | 一种异型阴极以及应用其调节极距稳定的电解炉 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4118304A1 (de) * | 1991-06-04 | 1992-12-24 | Vaw Ver Aluminium Werke Ag | Elektrolysezelle zur aluminiumgewinnung |
| DE69306775T2 (de) * | 1992-04-27 | 1997-06-26 | Moltech Invent S.A., Luxemburg/Luxembourg | Anode-kathode anordnung für aluminium-herstellungszellen |
| DE69809202T2 (de) * | 1997-05-23 | 2003-05-28 | Moltech Invent S.A., Luxemburg/Luxembourg | Aluminium-herstellungszelle und kathode |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3067124A (en) * | 1958-07-24 | 1962-12-04 | Montedison Spa | Furnace for fused-bath electrolysis, particularly for aluminum production from alo |
| NL129768C (fr) * | 1965-01-06 | |||
| CH567579A5 (en) * | 1970-02-21 | 1975-10-15 | Sigri Elektrographit Gmbh | Carbon plate armour for graphite foil - for fusion electrolysis cells |
| EP0393816B1 (fr) * | 1989-02-20 | 1994-04-27 | Comalco Aluminium, Ltd. | Cuve pour la production électrolytique d'aluminium en bain fondu |
| DE69526264T2 (de) * | 1994-09-08 | 2002-10-24 | Moltech Invent S.A., Luxemburg/Luxembourg | Aluminium Elektrolysezelle mit drainierfähige Kathode |
| AU8031298A (en) * | 1997-07-08 | 1999-02-08 | Moltech Invent S.A. | Aluminium production cell design |
| CN100478500C (zh) * | 2007-03-02 | 2009-04-15 | 冯乃祥 | 一种异形阴极碳块结构铝电解槽 |
| CN101413136B (zh) * | 2008-10-10 | 2010-09-29 | 沈阳北冶冶金科技有限公司 | 具有纵向和横向减波功能的新型阴极结构铝电解槽 |
| CN101451250A (zh) * | 2008-10-24 | 2009-06-10 | 中南大学 | 一种减少铝电解槽水平电流的曲面型阴极结构 |
| CN101724859B (zh) * | 2009-12-15 | 2011-05-18 | 中南大学 | 一种异形结构阴极铝电解槽焙烧方法 |
| WO2011148347A1 (fr) | 2010-05-28 | 2011-12-01 | Kan-Nak S.A. | Conception de cathode de cellule hall-héroult |
-
2011
- 2011-11-09 DE DE201110086044 patent/DE102011086044A1/de not_active Withdrawn
-
2012
- 2012-11-07 EP EP12786943.6A patent/EP2776608A2/fr not_active Withdrawn
- 2012-11-07 JP JP2014540439A patent/JP2014532816A/ja not_active Withdrawn
- 2012-11-07 CN CN201280055341.8A patent/CN103958740A/zh active Pending
- 2012-11-07 IN IN3395CHN2014 patent/IN2014CN03395A/en unknown
- 2012-11-07 WO PCT/EP2012/072046 patent/WO2013068412A2/fr not_active Ceased
- 2012-11-07 CA CA2854928A patent/CA2854928A1/fr not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4118304A1 (de) * | 1991-06-04 | 1992-12-24 | Vaw Ver Aluminium Werke Ag | Elektrolysezelle zur aluminiumgewinnung |
| DE69306775T2 (de) * | 1992-04-27 | 1997-06-26 | Moltech Invent S.A., Luxemburg/Luxembourg | Anode-kathode anordnung für aluminium-herstellungszellen |
| DE69809202T2 (de) * | 1997-05-23 | 2003-05-28 | Moltech Invent S.A., Luxemburg/Luxembourg | Aluminium-herstellungszelle und kathode |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013068412A2 (fr) | 2013-05-16 |
| WO2013068412A3 (fr) | 2013-10-24 |
| EP2776608A2 (fr) | 2014-09-17 |
| IN2014CN03395A (fr) | 2015-07-03 |
| CN103958740A (zh) | 2014-07-30 |
| CA2854928A1 (fr) | 2013-05-16 |
| JP2014532816A (ja) | 2014-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |