NO347531B1 - En fremgangsmåte for benyttelse av en anodestangs ekvidistante spenningsfall for å forutsi anodeeffekt - Google Patents
En fremgangsmåte for benyttelse av en anodestangs ekvidistante spenningsfall for å forutsi anodeeffekt Download PDFInfo
- Publication number
- NO347531B1 NO347531B1 NO20131581A NO20131581A NO347531B1 NO 347531 B1 NO347531 B1 NO 347531B1 NO 20131581 A NO20131581 A NO 20131581A NO 20131581 A NO20131581 A NO 20131581A NO 347531 B1 NO347531 B1 NO 347531B1
- Authority
- NO
- Norway
- Prior art keywords
- anode
- voltage drop
- equidistant
- data
- processing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000000694 effects Effects 0.000 claims description 37
- 238000012545 processing Methods 0.000 claims description 29
- 230000001186 cumulative effect Effects 0.000 claims description 18
- 238000005868 electrolysis reaction Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 11
- 238000007781 pre-processing Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011160 research 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
- C25C3/20—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 Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110109896.3A CN102758219B (zh) | 2011-04-29 | 2011-04-29 | 利用阳极导杆等距压降预测阳极效应的方法 |
| PCT/CN2012/000553 WO2012146059A1 (fr) | 2011-04-29 | 2012-04-25 | Procédé faisant appel à une chute de tension équidistante d'une tige d'anode pour prévoir un effet d'anode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20131581A1 NO20131581A1 (no) | 2014-01-22 |
| NO347531B1 true NO347531B1 (no) | 2023-12-11 |
Family
ID=47052860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20131581A NO347531B1 (no) | 2011-04-29 | 2012-04-25 | En fremgangsmåte for benyttelse av en anodestangs ekvidistante spenningsfall for å forutsi anodeeffekt |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102758219B (fr) |
| CA (1) | CA2834292C (fr) |
| NO (1) | NO347531B1 (fr) |
| WO (1) | WO2012146059A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831317B (zh) * | 2015-05-07 | 2017-10-13 | 北方工业大学 | 一种铝电解槽阳极电流异常判断方法 |
| GB201602627D0 (en) * | 2016-02-15 | 2016-03-30 | Dubai Aluminium Pjsc And Newsouth Innovations Pty Ltd | Method of monitoring indivual anode currents in an electrolytic cell suitable for the Hall-Heroult electrolysis process |
| CN107220402B (zh) * | 2017-04-14 | 2020-11-13 | 桂林理工大学 | 一种铝液界面模拟方法 |
| CN108265315B (zh) * | 2018-01-26 | 2020-03-13 | 中南大学 | 一种铝电解槽局部阳极效应预报方法及其系统 |
| CN111763958A (zh) * | 2020-08-24 | 2020-10-13 | 沈阳铝镁设计研究院有限公司 | 一种基于阳极导杆振动的阳极效应检测方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967658A (zh) * | 2010-11-18 | 2011-02-09 | 北方工业大学 | 铝电解槽阳极效应预测装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2303658C1 (ru) * | 2005-11-02 | 2007-07-27 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ управления технологическим процессом в алюминиевом электролизере с обожженными анодами |
-
2011
- 2011-04-29 CN CN201110109896.3A patent/CN102758219B/zh active Active
-
2012
- 2012-04-25 CA CA2834292A patent/CA2834292C/fr active Active
- 2012-04-25 NO NO20131581A patent/NO347531B1/no unknown
- 2012-04-25 WO PCT/CN2012/000553 patent/WO2012146059A1/fr active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967658A (zh) * | 2010-11-18 | 2011-02-09 | 北方工业大学 | 铝电解槽阳极效应预测装置 |
Non-Patent Citations (2)
| Title |
|---|
| LI, C., Research on Fault diagnosis system for the anode of the aluminum reduction cell, Information science and technology edition, Chinese selected doctoral dissertations and master’s theses full-text databases (Master), 15.september 2004, nr. 3, side 9-19, Dated: 01.01.0001 * |
| ZENG, S., Prediction of anode effect in aluminium electrolyzing process, Metallurgical Industry Automation, September 2008, vol. 32, nr. 5, side 7-10, Dated: 01.01.0001 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2834292C (fr) | 2016-02-23 |
| WO2012146059A1 (fr) | 2012-11-01 |
| CN102758219A (zh) | 2012-10-31 |
| CN102758219B (zh) | 2015-01-21 |
| CA2834292A1 (fr) | 2012-11-01 |
| NO20131581A1 (no) | 2014-01-22 |
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