ZA200106313B - Impregnated graphite cathode for electrolysis of aluminium. - Google Patents
Impregnated graphite cathode for electrolysis of aluminium. Download PDFInfo
- Publication number
- ZA200106313B ZA200106313B ZA200106313A ZA200106313A ZA200106313B ZA 200106313 B ZA200106313 B ZA 200106313B ZA 200106313 A ZA200106313 A ZA 200106313A ZA 200106313 A ZA200106313 A ZA 200106313A ZA 200106313 B ZA200106313 B ZA 200106313B
- Authority
- ZA
- South Africa
- Prior art keywords
- cathode
- graphite
- autoclave
- carbon
- temperature
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910002804 graphite Inorganic materials 0.000 title claims description 46
- 239000010439 graphite Substances 0.000 title claims description 46
- 239000004411 aluminium Substances 0.000 title claims description 10
- 229910052782 aluminium Inorganic materials 0.000 title claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 10
- 238000005868 electrolysis reaction Methods 0.000 title claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 239000011148 porous material Substances 0.000 claims abstract description 16
- 239000011230 binding agent Substances 0.000 claims abstract description 15
- 230000003628 erosive effect Effects 0.000 claims abstract description 14
- 238000005470 impregnation Methods 0.000 claims description 23
- 239000011295 pitch Substances 0.000 claims description 21
- 238000011282 treatment Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 3
- 238000004939 coking Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 34
- 239000000463 material Substances 0.000 description 7
- 238000010304 firing Methods 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011300 coal pitch Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004584 weight gain Effects 0.000 description 2
- 235000019786 weight gain Nutrition 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical class F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009736 wetting Methods 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)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9901322A FR2789093B1 (fr) | 1999-02-02 | 1999-02-02 | Cathode graphite pour l'electrolyse de l'aluminium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200106313B true ZA200106313B (en) | 2002-12-20 |
Family
ID=9541622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200106313A ZA200106313B (en) | 1999-02-02 | 2001-07-31 | Impregnated graphite cathode for electrolysis of aluminium. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6723212B1 (de) |
| EP (1) | EP1159469B1 (de) |
| JP (1) | JP2002538294A (de) |
| CN (1) | CN1245536C (de) |
| AT (1) | ATE264930T1 (de) |
| AU (1) | AU777442B2 (de) |
| BR (1) | BR0007916A (de) |
| CA (1) | CA2361613C (de) |
| DE (1) | DE60010061T2 (de) |
| ES (1) | ES2215022T3 (de) |
| FR (1) | FR2789093B1 (de) |
| IS (1) | IS6025A (de) |
| MX (1) | MXPA01007828A (de) |
| NO (1) | NO20013776L (de) |
| PL (1) | PL350237A1 (de) |
| RU (1) | RU2245396C2 (de) |
| WO (1) | WO2000046427A1 (de) |
| ZA (1) | ZA200106313B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2821365A1 (fr) * | 2001-02-28 | 2002-08-30 | Carbone Savoie | Cathode graphite pour l'electrolyse de l'aluminium |
| JP4361258B2 (ja) * | 2002-10-24 | 2009-11-11 | 内山工業株式会社 | エンコーダ付密封装置 |
| DE10261745B3 (de) * | 2002-12-30 | 2004-07-22 | Sgl Carbon Ag | Kathodensystem zur elektrolytischen Aluminiumgewinnung |
| EP1531194A1 (de) * | 2003-11-14 | 2005-05-18 | Sgl Carbon Ag | Kathodenblöcke mit Verschleissanzeigemechanismus für die Aluminiumelektrolyse |
| CN101275244B (zh) * | 2004-12-15 | 2010-04-07 | 贵阳铝镁设计研究院 | 一种阴极浸渍装置 |
| CN100415939C (zh) * | 2004-12-15 | 2008-09-03 | 贵阳铝镁设计研究院 | 阴极浸渍方法及装置 |
| US20070284259A1 (en) * | 2006-06-12 | 2007-12-13 | Macleod Andrew S | Preheating of electrolytic cell |
| 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 |
| US20110027603A1 (en) * | 2008-12-03 | 2011-02-03 | Applied Nanotech, Inc. | Enhancing Thermal Properties of Carbon Aluminum Composites |
| US20100310447A1 (en) * | 2009-06-05 | 2010-12-09 | Applied Nanotech, Inc. | Carbon-containing matrix with functionalized pores |
| US20110147647A1 (en) * | 2009-06-05 | 2011-06-23 | Applied Nanotech, Inc. | Carbon-containing matrix with additive that is not a metal |
| DE102010029538A1 (de) * | 2010-05-31 | 2011-12-01 | Sgl Carbon Se | Kohlenstoffkörper, Verfahren zur Herstellung eines Kohlenstoffkörpers und seine Verwendung |
| DE102010038650A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| DE102010038665A1 (de) * | 2010-07-29 | 2012-02-02 | Sgl Carbon Se | Verfahren zum Herstellen eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| RU2443623C1 (ru) * | 2010-10-14 | 2012-02-27 | Закрытое акционерное общество "Институт новых углеродных материалов и технологий" (ЗАО "ИНУМиТ") | Способ получения графитированного материала с повышенной абразивной стойкостью |
| DE102012201468A1 (de) * | 2012-02-01 | 2013-08-01 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
| JP6030369B2 (ja) * | 2012-07-27 | 2016-11-24 | 日本碍子株式会社 | 溶融容器及び高周波溶融装置 |
| CA3142546A1 (en) * | 2019-06-05 | 2020-12-10 | Basf Se | Integrated process of pyrolysis, electrode anode production and aluminum production and joint plant |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3616045A (en) | 1969-02-17 | 1971-10-26 | Tatabanyai Aluminiumkoho | Process for increasing the strength and electrical conductivity of graphite or carbon articles and/or for bonding such articles to each other to ceramic articles or to metals |
| JPS5427313B1 (de) * | 1971-04-27 | 1979-09-08 | ||
| DE3327230A1 (de) | 1983-07-28 | 1985-02-07 | Sigri Elektrographit Gmbh, 8901 Meitingen | Auskleidung fuer elektrolysewanne zur herstellung von aluminium |
| IT8648573A0 (it) * | 1985-10-22 | 1986-10-22 | Union Carbide Corp | Impregnante,aventi un ridotto coefcomposizioni carbonio-carbonio conficente di dilatazione termica e mi tenenti pece scarsamente grafitizgliorata resistenza alla flessione zante in qualita' di legante e/o un |
| JPH02283667A (ja) * | 1989-01-23 | 1990-11-21 | Ibiden Co Ltd | 放電加工用電極及びその製造方法 |
| JPH02283677A (ja) * | 1989-04-24 | 1990-11-21 | Ngk Insulators Ltd | 多孔質セラミック成形体 |
| DE69306625D1 (de) * | 1992-03-27 | 1997-01-30 | Ucar Carbon Tech | Imprägniermittel für Kohlenstoff und Graphit auf Basis von Pech |
-
1999
- 1999-02-02 FR FR9901322A patent/FR2789093B1/fr not_active Expired - Fee Related
-
2000
- 2000-02-01 MX MXPA01007828A patent/MXPA01007828A/es unknown
- 2000-02-01 US US09/890,607 patent/US6723212B1/en not_active Expired - Fee Related
- 2000-02-01 AT AT00901692T patent/ATE264930T1/de not_active IP Right Cessation
- 2000-02-01 CN CN00803372.2A patent/CN1245536C/zh not_active Expired - Fee Related
- 2000-02-01 DE DE60010061T patent/DE60010061T2/de not_active Revoked
- 2000-02-01 ES ES00901692T patent/ES2215022T3/es not_active Expired - Lifetime
- 2000-02-01 AU AU23013/00A patent/AU777442B2/en not_active Ceased
- 2000-02-01 PL PL00350237A patent/PL350237A1/xx not_active Application Discontinuation
- 2000-02-01 RU RU2001124345/02A patent/RU2245396C2/ru not_active IP Right Cessation
- 2000-02-01 JP JP2000597483A patent/JP2002538294A/ja active Pending
- 2000-02-01 CA CA002361613A patent/CA2361613C/fr not_active Expired - Fee Related
- 2000-02-01 WO PCT/FR2000/000233 patent/WO2000046427A1/fr not_active Application Discontinuation
- 2000-02-01 EP EP00901692A patent/EP1159469B1/de not_active Revoked
- 2000-02-01 BR BR0007916-2A patent/BR0007916A/pt not_active Application Discontinuation
-
2001
- 2001-07-27 IS IS6025A patent/IS6025A/is unknown
- 2001-07-31 ZA ZA200106313A patent/ZA200106313B/en unknown
- 2001-08-01 NO NO20013776A patent/NO20013776L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2789093B1 (fr) | 2001-03-09 |
| FR2789093A1 (fr) | 2000-08-04 |
| RU2245396C2 (ru) | 2005-01-27 |
| ES2215022T3 (es) | 2004-10-01 |
| DE60010061T2 (de) | 2005-04-28 |
| NO20013776D0 (no) | 2001-08-01 |
| DE60010061D1 (de) | 2004-05-27 |
| AU777442B2 (en) | 2004-10-14 |
| MXPA01007828A (es) | 2003-06-04 |
| NO20013776L (no) | 2001-10-01 |
| AU2301300A (en) | 2000-08-25 |
| CA2361613C (fr) | 2004-12-14 |
| WO2000046427A1 (fr) | 2000-08-10 |
| CA2361613A1 (fr) | 2000-08-10 |
| ATE264930T1 (de) | 2004-05-15 |
| US6723212B1 (en) | 2004-04-20 |
| EP1159469A1 (de) | 2001-12-05 |
| JP2002538294A (ja) | 2002-11-12 |
| CN1245536C (zh) | 2006-03-15 |
| BR0007916A (pt) | 2001-11-27 |
| CN1339071A (zh) | 2002-03-06 |
| PL350237A1 (en) | 2002-11-18 |
| EP1159469B1 (de) | 2004-04-21 |
| IS6025A (is) | 2001-07-27 |
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