GB1476695A - Detection of anode maladjustment in an alumina reduction cell - Google Patents
Detection of anode maladjustment in an alumina reduction cellInfo
- Publication number
- GB1476695A GB1476695A GB4047774A GB4047774A GB1476695A GB 1476695 A GB1476695 A GB 1476695A GB 4047774 A GB4047774 A GB 4047774A GB 4047774 A GB4047774 A GB 4047774A GB 1476695 A GB1476695 A GB 1476695A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anode
- voltage
- current
- reference value
- measured value
- 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
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 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)
- Manufacture And Refinement Of Metals (AREA)
- Fuel Cell (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US398286A US3875030A (en) | 1973-09-17 | 1973-09-17 | Detection of grounded anodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1476695A true GB1476695A (en) | 1977-06-16 |
Family
ID=23574790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4047774A Expired GB1476695A (en) | 1973-09-17 | 1974-09-17 | Detection of anode maladjustment in an alumina reduction cell |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3875030A (fr) |
| JP (1) | JPS572793B2 (fr) |
| BR (1) | BR7407744D0 (fr) |
| CA (1) | CA1033031A (fr) |
| DE (1) | DE2444393C3 (fr) |
| FR (1) | FR2244018B1 (fr) |
| GB (1) | GB1476695A (fr) |
| NO (1) | NO140360C (fr) |
| PH (1) | PH11795A (fr) |
| SE (1) | SE400095B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4752362A (en) * | 1987-01-27 | 1988-06-21 | Aluminum Company Of America | Detecting and estimating shorting phenomena in hall cells and control of cell anodes in response thereto |
| US5007993A (en) * | 1989-06-20 | 1991-04-16 | Hull Harry F | Electrolytic processing apparatus and method with time multiplexed power supply |
| CN104746101B (zh) * | 2013-12-26 | 2017-07-11 | 贵阳铝镁设计研究院有限公司 | 一种铝电解槽阳极行程测量装置及其测量方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345273A (en) * | 1964-02-04 | 1967-10-03 | Reynolds Metals Co | Method of and apparatus for indicating anode positions |
| NL6818752A (fr) * | 1968-12-27 | 1970-06-30 | ||
| US3761379A (en) * | 1971-07-20 | 1973-09-25 | C Elliott | Aluminum production apparatus |
-
1973
- 1973-09-17 US US398286A patent/US3875030A/en not_active Expired - Lifetime
-
1974
- 1974-09-13 JP JP10661774A patent/JPS572793B2/ja not_active Expired
- 1974-09-16 SE SE7411651A patent/SE400095B/xx unknown
- 1974-09-16 PH PH16288A patent/PH11795A/en unknown
- 1974-09-16 CA CA209,316A patent/CA1033031A/fr not_active Expired
- 1974-09-16 NO NO743331A patent/NO140360C/no unknown
- 1974-09-17 FR FR7431429A patent/FR2244018B1/fr not_active Expired
- 1974-09-17 GB GB4047774A patent/GB1476695A/en not_active Expired
- 1974-09-17 DE DE2444393A patent/DE2444393C3/de not_active Expired
- 1974-09-17 BR BR7744/74A patent/BR7407744D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5077204A (fr) | 1975-06-24 |
| PH11795A (en) | 1978-07-05 |
| SE400095B (sv) | 1978-03-13 |
| BR7407744D0 (pt) | 1975-07-29 |
| DE2444393A1 (de) | 1975-03-27 |
| NO743331L (fr) | 1975-04-14 |
| JPS572793B2 (fr) | 1982-01-18 |
| NO140360C (no) | 1979-08-15 |
| US3875030A (en) | 1975-04-01 |
| NO140360B (no) | 1979-05-07 |
| DE2444393C3 (de) | 1978-07-27 |
| FR2244018B1 (fr) | 1981-04-10 |
| FR2244018A1 (fr) | 1975-04-11 |
| CA1033031A (fr) | 1978-06-13 |
| DE2444393B2 (de) | 1977-12-01 |
| SE7411651L (sv) | 1975-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |