CN104126032A - 用于生产铝电解槽用阴极块的方法 - Google Patents
用于生产铝电解槽用阴极块的方法 Download PDFInfo
- Publication number
- CN104126032A CN104126032A CN201380007869.2A CN201380007869A CN104126032A CN 104126032 A CN104126032 A CN 104126032A CN 201380007869 A CN201380007869 A CN 201380007869A CN 104126032 A CN104126032 A CN 104126032A
- Authority
- CN
- China
- Prior art keywords
- burnt
- greying
- cathode block
- coke
- carbonization
- 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.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 13
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 239000000571 coke Substances 0.000 claims description 32
- 238000003763 carbonization Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 20
- 230000008602 contraction Effects 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 15
- 239000003575 carbonaceous material Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 8
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 2
- 229910033181 TiB2 Inorganic materials 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 13
- 239000004411 aluminium Substances 0.000 description 9
- 239000011295 pitch Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- -1 sodium aluminum fluoride Chemical compound 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 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
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect 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)
- Ceramic Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012201468.3 | 2012-02-01 | ||
DE102012201468A DE102012201468A1 (de) | 2012-02-01 | 2012-02-01 | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
PCT/EP2013/051940 WO2013113837A1 (de) | 2012-02-01 | 2013-01-31 | Verfahren zur herstellung eines kathodenblocks für eine aluminium-elektrolysezelle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104126032A true CN104126032A (zh) | 2014-10-29 |
Family
ID=47664281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380007869.2A Pending CN104126032A (zh) | 2012-02-01 | 2013-01-31 | 用于生产铝电解槽用阴极块的方法 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2809833B1 (de) |
JP (1) | JP6018227B2 (de) |
CN (1) | CN104126032A (de) |
CA (1) | CA2862277C (de) |
DE (1) | DE102012201468A1 (de) |
RU (1) | RU2666806C2 (de) |
UA (1) | UA112676C2 (de) |
WO (1) | WO2013113837A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021213672A1 (en) * | 2020-04-24 | 2021-10-28 | Norsk Hydro Asa | Cathode assembly for a hall-heroult cell for aluminium production and method for making same |
BR112022019185A2 (pt) * | 2020-04-30 | 2022-11-01 | Norsk Hydro As | Método para produzir um bloco catódico para uma célula de eletrólise de hall-héroult para produção de alumínio, elemento catódico, e, bloco catódico catódico para uma célula de eletrólise de hall-héroult para produção de alumínio |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336370A (en) * | 1970-03-16 | 1973-11-07 | Sumitomo Chemical Co | Carbon blocks for cathodes for electrolytic cells used in the production of aluminium |
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 |
US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
CN1594662A (zh) * | 2004-07-02 | 2005-03-16 | 贵阳铝镁设计研究院 | 石墨化阴极生产工艺 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5394313A (en) * | 1977-01-29 | 1978-08-18 | Ibigawa Electric Ind Co Ltd | Method of manufacturing oxidation resistant carbon products |
US4308114A (en) * | 1980-07-21 | 1981-12-29 | Aluminum Company Of America | Electrolytic production of aluminum using a composite cathode |
CH658674A5 (de) * | 1984-03-02 | 1986-11-28 | Alusuisse | Kathodenwanne fuer eine aluminium-elektrolysezelle und verfahren zur herstellung von deren seitenwand bildenden verbundkoerpern. |
CN1062008A (zh) | 1990-12-08 | 1992-06-17 | 东北工学院 | 一种铝电解槽阴极碳块及其制作方法 |
JPH05263285A (ja) * | 1992-03-17 | 1993-10-12 | Nippon Light Metal Co Ltd | アルミニウム電解用電極 |
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 |
JP4385583B2 (ja) * | 2002-10-07 | 2009-12-16 | 三菱化学株式会社 | アルミニウム精錬用カソードブロック及びその製造方法 |
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 |
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 |
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 |
DE102010038650A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
DE102010038669A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Kathodenblock für eine Aluminium-Elektrolysezelle und ein Verfahren zu seiner Herstellung |
-
2012
- 2012-02-01 DE DE102012201468A patent/DE102012201468A1/de not_active Withdrawn
-
2013
- 2013-01-31 CN CN201380007869.2A patent/CN104126032A/zh active Pending
- 2013-01-31 UA UAA201409529A patent/UA112676C2/uk unknown
- 2013-01-31 WO PCT/EP2013/051940 patent/WO2013113837A1/de active Application Filing
- 2013-01-31 JP JP2014555209A patent/JP6018227B2/ja active Active
- 2013-01-31 RU RU2014135212A patent/RU2666806C2/ru not_active Application Discontinuation
- 2013-01-31 EP EP13702626.6A patent/EP2809833B1/de active Active
- 2013-01-31 CA CA2862277A patent/CA2862277C/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336370A (en) * | 1970-03-16 | 1973-11-07 | Sumitomo Chemical Co | Carbon blocks for cathodes for electrolytic cells used in the production of aluminium |
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 |
US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
CN1594662A (zh) * | 2004-07-02 | 2005-03-16 | 贵阳铝镁设计研究院 | 石墨化阴极生产工艺 |
Also Published As
Publication number | Publication date |
---|---|
RU2014135212A (ru) | 2016-03-27 |
RU2666806C2 (ru) | 2018-09-12 |
WO2013113837A1 (de) | 2013-08-08 |
CA2862277C (en) | 2016-10-25 |
UA112676C2 (uk) | 2016-10-10 |
JP6018227B2 (ja) | 2016-11-02 |
EP2809833A1 (de) | 2014-12-10 |
EP2809833B1 (de) | 2020-12-30 |
CA2862277A1 (en) | 2013-08-08 |
DE102012201468A1 (de) | 2013-08-01 |
JP2015511273A (ja) | 2015-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170905 Address after: Mai Tinggen Applicant after: SGL CFL CE limited liability company Address before: Wiesbaden Applicant before: Sgl Carbon S. E. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141029 |
|
RJ01 | Rejection of invention patent application after publication |