ZA200501764B - Method for pre-heating a stack for aluminium electrolysis production - Google Patents
Method for pre-heating a stack for aluminium electrolysis production Download PDFInfo
- Publication number
- ZA200501764B ZA200501764B ZA200501764A ZA200501764A ZA200501764B ZA 200501764 B ZA200501764 B ZA 200501764B ZA 200501764 A ZA200501764 A ZA 200501764A ZA 200501764 A ZA200501764 A ZA 200501764A ZA 200501764 B ZA200501764 B ZA 200501764B
- Authority
- ZA
- South Africa
- Prior art keywords
- conductive material
- anode
- pot
- granular conductive
- layer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000005868 electrolysis reaction Methods 0.000 title claims description 14
- 238000010438 heat treatment Methods 0.000 title claims description 13
- 239000004411 aluminium Substances 0.000 title claims description 11
- 229910052782 aluminium Inorganic materials 0.000 title claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000004020 conductor Substances 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000010959 steel Substances 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0211670A FR2844811B1 (fr) | 2002-09-20 | 2002-09-20 | Procede de prechauffage d'une cuve pour la production d'aluminium par electrolyse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200501764B true ZA200501764B (en) | 2006-05-31 |
Family
ID=31970855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200501764A ZA200501764B (en) | 2002-09-20 | 2005-03-01 | Method for pre-heating a stack for aluminium electrolysis production |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7485215B2 (fr) |
| EP (1) | EP1540042A2 (fr) |
| AR (1) | AR041062A1 (fr) |
| AU (1) | AU2003276352B8 (fr) |
| BR (1) | BR0314382A (fr) |
| CA (1) | CA2496683C (fr) |
| EG (1) | EG23844A (fr) |
| FR (1) | FR2844811B1 (fr) |
| IS (1) | IS7802A (fr) |
| NO (1) | NO341453B1 (fr) |
| OA (1) | OA12931A (fr) |
| RU (1) | RU2319792C2 (fr) |
| WO (1) | WO2004027119A2 (fr) |
| ZA (1) | ZA200501764B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7583764B2 (en) * | 2006-05-26 | 2009-09-01 | Texas Instruments Incorporated | Versatile system for interference tolerant packet detection in wireless communication systems |
| US20070284259A1 (en) * | 2006-06-12 | 2007-12-13 | Macleod Andrew S | Preheating of electrolytic cell |
| CA2741112A1 (fr) * | 2011-05-25 | 2012-11-25 | Rio Tinto Alcan International Inc. | Demarrage a sec de cellule electrolytique dans la production d'aluminium |
| US20130292259A1 (en) * | 2012-05-02 | 2013-11-07 | Xin Xiao | Large scale grid energy storage based on aluminum technology |
| CN102808196B (zh) * | 2012-07-27 | 2014-10-22 | 中国铝业股份有限公司 | 一种惰性电极铝电解槽直流分流式预热启动方法 |
| GB2548359A (en) * | 2016-03-15 | 2017-09-20 | Dubai Aluminium Pjsc | Device for holding anode assemblies during electrical preheating of Hall-Héroult cells, and process for preheating Hall-Héroult cells using such device |
| CN110029358B (zh) * | 2019-04-22 | 2020-07-03 | 贵州铝城铝业原材料研究发展有限公司 | 一种铝电解连续预焙阳极复合保温方法及结构 |
| RU2717438C1 (ru) * | 2019-09-24 | 2020-03-23 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ обжига подины алюминиевого электролизёра |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146444A (en) * | 1978-04-10 | 1979-03-27 | Aluminum Company Of America | Method for preheating a molten salt electrolysis cell |
| GB2062862B (en) * | 1979-11-08 | 1984-03-14 | Sumitomo Metal Ind | Fully automatic ultrasonic flaw detection apparatus |
| JPS57123990A (en) * | 1981-12-15 | 1982-08-02 | Sumitomo Alum Smelt Co Ltd | Melting method for cryolite in prebaking system aluminum electrolytic furnace |
| JPS62129180A (ja) * | 1985-11-28 | 1987-06-11 | Nordson Kk | 粉粒体の塗布方法とその装置 |
| US6338785B1 (en) * | 1997-10-17 | 2002-01-15 | Moltech Invent S.A. | Start-up of aluminum electrowinning cells |
| US6231745B1 (en) * | 1999-10-13 | 2001-05-15 | Alcoa Inc. | Cathode collector bar |
| US6447667B1 (en) * | 2001-01-18 | 2002-09-10 | Alcoa Inc. | Thermal shock protection for electrolysis cells |
-
2002
- 2002-09-20 FR FR0211670A patent/FR2844811B1/fr not_active Expired - Fee Related
-
2003
- 2003-08-27 AR ARP030103094A patent/AR041062A1/es not_active Application Discontinuation
- 2003-09-18 BR BR0314382-1A patent/BR0314382A/pt not_active IP Right Cessation
- 2003-09-18 WO PCT/FR2003/002745 patent/WO2004027119A2/fr not_active Application Discontinuation
- 2003-09-18 RU RU2005111750/02A patent/RU2319792C2/ru active
- 2003-09-18 US US10/528,273 patent/US7485215B2/en not_active Expired - Fee Related
- 2003-09-18 AU AU2003276352A patent/AU2003276352B8/en not_active Ceased
- 2003-09-18 OA OA1200500080A patent/OA12931A/fr unknown
- 2003-09-18 EP EP03797345A patent/EP1540042A2/fr not_active Withdrawn
- 2003-09-18 CA CA2496683A patent/CA2496683C/fr not_active Expired - Fee Related
-
2005
- 2005-03-01 ZA ZA200501764A patent/ZA200501764B/en unknown
- 2005-03-20 EG EGNA2005000071 patent/EG23844A/xx active
- 2005-04-15 IS IS7802A patent/IS7802A/is unknown
- 2005-04-19 NO NO20051914A patent/NO341453B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2496683A1 (fr) | 2004-04-01 |
| AU2003276352A1 (en) | 2004-04-08 |
| WO2004027119A3 (fr) | 2004-04-22 |
| BR0314382A (pt) | 2005-07-19 |
| OA12931A (fr) | 2006-10-13 |
| US7485215B2 (en) | 2009-02-03 |
| EP1540042A2 (fr) | 2005-06-15 |
| WO2004027119A2 (fr) | 2004-04-01 |
| IS7802A (is) | 2005-04-15 |
| NO341453B1 (no) | 2017-11-13 |
| AU2003276352B8 (en) | 2009-01-15 |
| CA2496683C (fr) | 2011-11-15 |
| AR041062A1 (es) | 2005-04-27 |
| EG23844A (en) | 2007-10-17 |
| FR2844811A1 (fr) | 2004-03-26 |
| AU2003276352B2 (en) | 2008-12-18 |
| FR2844811B1 (fr) | 2004-10-22 |
| US20060131180A1 (en) | 2006-06-22 |
| NO20051914L (no) | 2005-04-19 |
| RU2319792C2 (ru) | 2008-03-20 |
| RU2005111750A (ru) | 2005-09-20 |
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