JP5631492B2 - アルミニウム電解セル用のカソードブロックの製造方法およびカソードブロック - Google Patents
アルミニウム電解セル用のカソードブロックの製造方法およびカソードブロック Download PDFInfo
- Publication number
- JP5631492B2 JP5631492B2 JP2013521156A JP2013521156A JP5631492B2 JP 5631492 B2 JP5631492 B2 JP 5631492B2 JP 2013521156 A JP2013521156 A JP 2013521156A JP 2013521156 A JP2013521156 A JP 2013521156A JP 5631492 B2 JP5631492 B2 JP 5631492B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode block
- coke
- cathode
- graphitization
- layer
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title description 12
- 229910052782 aluminium Inorganic materials 0.000 title description 11
- 239000000571 coke Substances 0.000 claims description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 31
- 238000005087 graphitization Methods 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000003763 carbonization Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 230000006399 behavior Effects 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 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
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010038665A DE102010038665A1 (de) | 2010-07-29 | 2010-07-29 | Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102010038665.0 | 2010-07-29 | ||
| PCT/EP2011/063077 WO2012013769A1 (de) | 2010-07-29 | 2011-07-29 | Verfahren zum herstellen eines kathodenblocks für eine aluminium-elektrolysezelle und einen kathodenblock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013532772A JP2013532772A (ja) | 2013-08-19 |
| JP5631492B2 true JP5631492B2 (ja) | 2014-11-26 |
Family
ID=44546387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013521156A Active JP5631492B2 (ja) | 2010-07-29 | 2011-07-29 | アルミニウム電解セル用のカソードブロックの製造方法およびカソードブロック |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2598674B1 (de) |
| JP (1) | JP5631492B2 (de) |
| CN (1) | CN103069053A (de) |
| CA (1) | CA2805562C (de) |
| DE (1) | DE102010038665A1 (de) |
| NO (1) | NO2598674T3 (de) |
| RU (1) | RU2556192C2 (de) |
| UA (1) | UA109020C2 (de) |
| WO (1) | WO2012013769A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015511273A (ja) * | 2012-02-01 | 2015-04-16 | エスジーエル・カーボン・エスイー | アルミニウム電解漕用のカソードブロックを製造するための方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013202437A1 (de) * | 2013-02-14 | 2014-08-14 | Sgl Carbon Se | Kathodenblock mit einer benetzbaren und abrasionsbeständigen Oberfläche |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN85205776U (zh) * | 1985-12-31 | 1986-10-22 | 东北工学院 | 铝电解用二硼化钛复合层式阴极结构 |
| US6001236A (en) * | 1992-04-01 | 1999-12-14 | Moltech Invent S.A. | Application of refractory borides to protect carbon-containing components of aluminium production cells |
| DE19714433C2 (de) * | 1997-04-08 | 2002-08-01 | Celanese Ventures Gmbh | Verfahren zur Herstellung einer Beschichtung mit einem Titanborid-gehald von mindestens 80 Gew.-% |
| FR2789093B1 (fr) * | 1999-02-02 | 2001-03-09 | Carbone Savoie | Cathode graphite pour l'electrolyse de l'aluminium |
| FR2878520B1 (fr) * | 2004-11-29 | 2015-09-18 | Saint Gobain Ct Recherches | Bloc refractaire fritte a base de carbure de silicium a liaison nitrure de silicium |
| 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 |
| 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 |
-
2010
- 2010-07-29 DE DE102010038665A patent/DE102010038665A1/de not_active Withdrawn
-
2011
- 2011-07-29 RU RU2013108752/02A patent/RU2556192C2/ru active
- 2011-07-29 EP EP11738711.8A patent/EP2598674B1/de active Active
- 2011-07-29 CA CA2805562A patent/CA2805562C/en active Active
- 2011-07-29 NO NO11738711A patent/NO2598674T3/no unknown
- 2011-07-29 JP JP2013521156A patent/JP5631492B2/ja active Active
- 2011-07-29 UA UAA201302501A patent/UA109020C2/uk unknown
- 2011-07-29 CN CN2011800374644A patent/CN103069053A/zh active Pending
- 2011-07-29 WO PCT/EP2011/063077 patent/WO2012013769A1/de active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015511273A (ja) * | 2012-02-01 | 2015-04-16 | エスジーエル・カーボン・エスイー | アルミニウム電解漕用のカソードブロックを製造するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2556192C2 (ru) | 2015-07-10 |
| UA109020C2 (uk) | 2015-07-10 |
| CA2805562C (en) | 2015-06-16 |
| EP2598674B1 (de) | 2018-02-14 |
| DE102010038665A1 (de) | 2012-02-02 |
| JP2013532772A (ja) | 2013-08-19 |
| CA2805562A1 (en) | 2012-02-02 |
| EP2598674A1 (de) | 2013-06-05 |
| NO2598674T3 (de) | 2018-07-14 |
| WO2012013769A1 (de) | 2012-02-02 |
| CN103069053A (zh) | 2013-04-24 |
| RU2013108752A (ru) | 2014-09-10 |
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