NO121071B - - Google Patents
Download PDFInfo
- Publication number
- NO121071B NO121071B NO163188A NO16318866A NO121071B NO 121071 B NO121071 B NO 121071B NO 163188 A NO163188 A NO 163188A NO 16318866 A NO16318866 A NO 16318866A NO 121071 B NO121071 B NO 121071B
- Authority
- NO
- Norway
- Prior art keywords
- anode
- auxiliary anode
- period
- during
- sensing
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 68
- 230000002441 reversible effect Effects 0.000 claims description 24
- 230000033228 biological regulation Effects 0.000 claims description 23
- 238000005868 electrolysis reaction Methods 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 18
- 239000003792 electrolyte Substances 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- -1 aluminum compound Chemical class 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 25
- 238000010586 diagram Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000003872 feeding technique Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000003756 stirring Methods 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
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 |
|---|---|---|---|
| US459601A US3400062A (en) | 1965-05-28 | 1965-05-28 | Method of controlling aluminum content during aluminumg electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121071B true NO121071B (enrdf_load_html_response) | 1971-01-11 |
Family
ID=23825438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO163188A NO121071B (enrdf_load_html_response) | 1965-05-28 | 1966-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3400062A (enrdf_load_html_response) |
| BR (1) | BR6679961D0 (enrdf_load_html_response) |
| NL (2) | NL6607293A (enrdf_load_html_response) |
| NO (1) | NO121071B (enrdf_load_html_response) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539461A (en) * | 1967-10-19 | 1970-11-10 | Kaiser Aluminium Chem Corp | Anode effect termination |
| US3660256A (en) * | 1967-12-07 | 1972-05-02 | Gen Electric | Method and apparatus for aluminum potline control |
| US3629079A (en) * | 1968-02-23 | 1971-12-21 | Kaiser Aluminium Chem Corp | Alumina feed control |
| US3539456A (en) * | 1968-06-25 | 1970-11-10 | Aluminum Co Of America | Electrolytic cell solute determining apparatus and method |
| NL6818752A (enrdf_load_html_response) * | 1968-12-27 | 1970-06-30 | ||
| US3847761A (en) * | 1972-04-06 | 1974-11-12 | Aluminum Co Of America | Bath control |
| CH594064A5 (enrdf_load_html_response) * | 1973-12-20 | 1977-12-30 | Alusuisse | |
| FR2527647A1 (fr) | 1982-05-27 | 1983-12-02 | Pechiney Aluminium | Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium |
| US4654130A (en) * | 1986-05-15 | 1987-03-31 | Reynolds Metals Company | Method for improved alumina control in aluminum electrolytic cells employing point feeders |
| DE4428743A1 (de) * | 1994-08-13 | 1996-02-22 | Georg Prof Dr Mueller | Verfahren und Vorrichtung zur Messung und Steuerung bzw. Regelung der Sauerstoffkonzentration in Siliciumschmelzen |
| SE517901C2 (sv) * | 2000-08-15 | 2002-07-30 | Parker Hannifin Ab | Styrsystem för pneumatiska drivanordningar |
| WO2008077016A1 (en) * | 2006-12-19 | 2008-06-26 | Michael Schneller | Aluminum production process control |
| US8753564B2 (en) | 2011-06-13 | 2014-06-17 | Mac Valves, Inc. | Piston rod and cylinder seal device for aluminum bath crust breaker |
| US8906291B2 (en) | 2011-06-13 | 2014-12-09 | Mac Valves, Inc. | Piston rod and cylinder seal device for aluminum bath crust breaker |
| US8932515B2 (en) | 2011-06-13 | 2015-01-13 | La-Z-Boy Incorporated | Crust breaker aluminum bath detection system |
| US8910562B2 (en) | 2011-06-13 | 2014-12-16 | Mac Valves, Inc. | Pneumatic system for controlling aluminum bath crust breaker |
| FR3065969B1 (fr) | 2017-05-03 | 2019-07-19 | Laurent Michard | Procede de pilotage d'une cuve d'electrolyse de l'aluminium |
| JP2025500233A (ja) * | 2021-12-15 | 2025-01-09 | アルセロールミタル | 改良された酸化鉄供給装置を用いた、鉄製造用電気分解装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH412351A (de) * | 1961-10-17 | 1966-04-30 | Alusuisse | Verfahren zum Betrieb eines Aluminium-Elektrolyse-Ofens |
| CH417125A (de) * | 1963-08-30 | 1966-07-15 | Alusuisse | Verfahren zur automatischen Regelung der Klemmenspannung bei einer Anlage zur elektrolytischen Gewinnung von Aluminium im Fluoridschmelzfluss und mit der entsprechenden Reguliervorrichtung versehene Anlage |
| US3317413A (en) * | 1963-09-23 | 1967-05-02 | Pechiney Cie De Produits | Control of alumina content during igneous electrolysis |
-
0
- NL NL130687D patent/NL130687C/xx active
-
1965
- 1965-05-28 US US459601A patent/US3400062A/en not_active Expired - Lifetime
-
1966
- 1966-05-26 NL NL6607293A patent/NL6607293A/xx unknown
- 1966-05-26 NO NO163188A patent/NO121071B/no unknown
- 1966-05-27 BR BR179961/66A patent/BR6679961D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3400062A (en) | 1968-09-03 |
| BR6679961D0 (pt) | 1973-04-26 |
| NL6607293A (enrdf_load_html_response) | 1966-11-29 |
| NL130687C (enrdf_load_html_response) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO121071B (enrdf_load_html_response) | ||
| NO154582B (no) | Analogifremgangsmaate for fremstilling av terapeutisk aktive difenyl-dibutylpiperazinkarboksamider. | |
| KR0140377B1 (ko) | 연속식 전해 이온수 생성기의 제어 장치 | |
| CA2961269C (en) | Method for controlling an alumina feed to electrolytic cells for producing aluminium | |
| US3329592A (en) | Method of and apparatus for controlling aluminum reduction pots | |
| US3662075A (en) | Method and system for controlling electric furnaces as a function of power factor | |
| NO123318B (enrdf_load_html_response) | ||
| SI9700163A (en) | Amount regulation process of bauxite in the electrolytic tubs bath for obtaining aluminium | |
| KR950009776A (ko) | 단극 및 쌍극 전해조에 사용되는 단락회로 시스템 | |
| SE419147B (sv) | Anordning for laddning av torrbaterier eller ackumulatorbatterier med hjelp av vexelstrom | |
| RU2321686C2 (ru) | Способ предотвращения анодных эффектов при получении алюминия | |
| NO152705B (no) | Fremgangsmaate for regulering av elektrodeavstanden i en elektrolysecelle | |
| NO129881B (enrdf_load_html_response) | ||
| RU2149223C1 (ru) | Способ управления процессом электролитического получения алюминия | |
| US3217205A (en) | Electric furnace electrode position control | |
| CS203056B2 (en) | Method for the electrolytic production of aluminium | |
| KR20170024012A (ko) | 금속의 제조 방법 및 고융점 금속의 제조 방법 | |
| RU1772218C (ru) | Способ питани электролизера глиноземом дл получени алюмини | |
| JP3994538B2 (ja) | 次亜塩素酸塩生成装置の電源回路 | |
| SU863728A1 (ru) | Устройство дл реверсировани и раздельного регулировани величины пр мого и обратного токов в гальванической ванне | |
| RU2338314C1 (ru) | Способ стабилизации тока серии алюминиевых электролизеров | |
| EP0255451B1 (fr) | Procédé d'arrêt et de remise en marche d'une installation de raffinage électrolytique | |
| SU1765667A1 (ru) | Способ автоматического управлени электрическим режимом шестиэлектродной руднотермической электропечи и система дл его реализации | |
| SU59278A1 (ru) | Способ разогрева ванн дл электролитического получени алюмини | |
| Batoei et al. | Potline Start up without anode effect frequency |