CA2215186C - Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium - Google Patents
Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium Download PDFInfo
- Publication number
- CA2215186C CA2215186C CA002215186A CA2215186A CA2215186C CA 2215186 C CA2215186 C CA 2215186C CA 002215186 A CA002215186 A CA 002215186A CA 2215186 A CA2215186 A CA 2215186A CA 2215186 C CA2215186 C CA 2215186C
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- theta
- tank
- bath
- resistance
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 title claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000008569 process Effects 0.000 title claims description 5
- 230000001105 regulatory effect Effects 0.000 title description 6
- 238000012937 correction Methods 0.000 claims abstract description 45
- 230000033228 biological regulation Effects 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 23
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 208000018733 Resistance to thyroid hormone due to a mutation in thyroid hormone receptor beta Diseases 0.000 claims description 51
- 238000009529 body temperature measurement Methods 0.000 claims description 24
- 238000013021 overheating Methods 0.000 claims description 21
- 208000018736 resistance to thyroid hormone due to a mutation in thyroid hormone receptor alpha Diseases 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 2
- 229910001338 liquidmetal Inorganic materials 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 30
- 238000007792 addition Methods 0.000 description 13
- 101100004392 Arabidopsis thaliana BHLH147 gene Proteins 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000009626 Hall-Héroult process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 239000011775 sodium fluoride Substances 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
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000001052 transient effect 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
- C25C3/20—Automatic control or regulation of cells
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9611962A FR2753727B1 (fr) | 1996-09-25 | 1996-09-25 | Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium |
| FR9611962 | 1996-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2215186A1 CA2215186A1 (fr) | 1998-03-25 |
| CA2215186C true CA2215186C (fr) | 2003-01-28 |
Family
ID=9496245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002215186A Expired - Fee Related CA2215186C (fr) | 1996-09-25 | 1997-09-22 | Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5882499A (en]) |
| EP (1) | EP0834601B1 (en]) |
| AU (1) | AU717983B2 (en]) |
| BR (1) | BR9704860B1 (en]) |
| CA (1) | CA2215186C (en]) |
| EG (1) | EG20880A (en]) |
| ES (1) | ES2146967T3 (en]) |
| FR (1) | FR2753727B1 (en]) |
| IN (1) | IN192036B (en]) |
| NO (1) | NO317403B1 (en]) |
| NZ (1) | NZ328743A (en]) |
| ZA (1) | ZA978544B (en]) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2789407B1 (fr) | 1999-02-05 | 2001-03-23 | Pechiney Aluminium | Arrangement de cuves d'electrolyse pour la production d'aluminium |
| FR2806742B1 (fr) | 2000-03-24 | 2002-05-03 | Pechiney Aluminium | Implantation d'installations d'une usine d'electrolyse pour la production d'aluminium |
| FR2821363B1 (fr) * | 2001-02-28 | 2003-04-25 | Pechiney Aluminium | Procede de regulation d'une cellule d'electrolyse |
| US20030057102A1 (en) * | 2001-09-24 | 2003-03-27 | Beck Theodore R. | Temperature control for low temperature reduction cell |
| WO2007112203A2 (en) * | 2006-03-24 | 2007-10-04 | Gm Global Technology Operations, Inc. | Apparatus and method for synthesis of alane |
| US9285280B2 (en) | 2013-03-07 | 2016-03-15 | Joel S. Faden | Systems and methods of determining load temperatures |
| RU2730828C1 (ru) * | 2020-02-04 | 2020-08-26 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ управления технологическим процессом в алюминиевом электролизере |
| CN120010595B (zh) * | 2025-04-22 | 2025-06-10 | 鄂尔多斯市蒙泰铝业有限责任公司 | 一种电解铝硅合金过程的智能温控方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632488A (en) * | 1969-01-23 | 1972-01-04 | Reynolds Metals Co | Reduction cell control system |
| NO135034B (en]) * | 1975-04-10 | 1976-10-18 | Norsk Hydro As | |
| US4333803A (en) * | 1980-10-03 | 1982-06-08 | Aluminum Company Of America | Method and apparatus for controlling the heat balance in aluminum reduction cells |
| SU1183565A1 (ru) * | 1983-05-30 | 1985-10-07 | Boris D Ovsyannikov | Способ регулирования режима работы алюминиевого электролизера |
| DE3564825D1 (en) * | 1985-03-18 | 1988-10-13 | Alcan Int Ltd | Controlling alf 3 addition to al reduction cell electrolyte |
-
1996
- 1996-09-25 FR FR9611962A patent/FR2753727B1/fr not_active Expired - Fee Related
-
1997
- 1997-09-15 NZ NZ328743A patent/NZ328743A/xx unknown
- 1997-09-15 IN IN1691CA1997 patent/IN192036B/en unknown
- 1997-09-18 NO NO19974304A patent/NO317403B1/no not_active IP Right Cessation
- 1997-09-18 US US08/933,057 patent/US5882499A/en not_active Expired - Fee Related
- 1997-09-20 EG EG97097A patent/EG20880A/xx active
- 1997-09-22 CA CA002215186A patent/CA2215186C/fr not_active Expired - Fee Related
- 1997-09-23 ZA ZA9708544A patent/ZA978544B/xx unknown
- 1997-09-24 EP EP97420174A patent/EP0834601B1/fr not_active Expired - Lifetime
- 1997-09-24 ES ES97420174T patent/ES2146967T3/es not_active Expired - Lifetime
- 1997-09-24 AU AU39200/97A patent/AU717983B2/en not_active Ceased
- 1997-09-24 BR BRPI9704860-7A patent/BR9704860B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9704860B1 (pt) | 2009-01-13 |
| AU717983B2 (en) | 2000-04-06 |
| FR2753727A1 (fr) | 1998-03-27 |
| ZA978544B (en) | 1998-05-11 |
| NO974304L (no) | 1998-03-26 |
| FR2753727B1 (fr) | 1998-10-23 |
| CA2215186A1 (fr) | 1998-03-25 |
| IN192036B (en]) | 2004-02-14 |
| EP0834601A1 (fr) | 1998-04-08 |
| US5882499A (en) | 1999-03-16 |
| EG20880A (en) | 2000-05-31 |
| NZ328743A (en) | 1999-01-28 |
| ES2146967T3 (es) | 2000-08-16 |
| EP0834601B1 (fr) | 2000-04-26 |
| BR9704860A (pt) | 1998-12-29 |
| AU3920097A (en) | 1998-04-02 |
| NO974304D0 (no) | 1997-09-18 |
| NO317403B1 (no) | 2004-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |