NO123318B - - Google Patents
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- Publication number
- NO123318B NO123318B NO4136/68A NO413668A NO123318B NO 123318 B NO123318 B NO 123318B NO 4136/68 A NO4136/68 A NO 4136/68A NO 413668 A NO413668 A NO 413668A NO 123318 B NO123318 B NO 123318B
- Authority
- NO
- Norway
- Prior art keywords
- anode
- cell
- distance
- cathode
- electrolyte
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 62
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 34
- 239000003792 electrolyte Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 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 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009736 wetting 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
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)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67650067A | 1967-10-19 | 1967-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123318B true NO123318B (enrdf_load_html_response) | 1971-10-25 |
Family
ID=24714774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4136/68A NO123318B (enrdf_load_html_response) | 1967-10-19 | 1968-10-18 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3539461A (enrdf_load_html_response) |
| JP (1) | JPS505128B1 (enrdf_load_html_response) |
| BR (1) | BR6803211D0 (enrdf_load_html_response) |
| CH (1) | CH516645A (enrdf_load_html_response) |
| DE (1) | DE1802787A1 (enrdf_load_html_response) |
| FR (1) | FR1589563A (enrdf_load_html_response) |
| GB (1) | GB1243810A (enrdf_load_html_response) |
| NL (1) | NL6815045A (enrdf_load_html_response) |
| NO (1) | NO123318B (enrdf_load_html_response) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6818752A (enrdf_load_html_response) * | 1968-12-27 | 1970-06-30 | ||
| US3888747A (en) * | 1972-10-18 | 1975-06-10 | Nat Southwire Aluminum | Method of and apparatus for producing metal |
| JPS5621837B2 (enrdf_load_html_response) * | 1972-12-07 | 1981-05-21 | ||
| EP0195143B1 (en) * | 1985-03-18 | 1988-10-26 | Alcan International Limited | Controlling aluminium reduction cell operation |
| RU2032773C1 (ru) * | 1992-06-30 | 1995-04-10 | Товарищество с ограниченной ответственностью "Межотраслевой центр проблем экологии и эффективности производства алюминия" | Способ получения алюминия |
| EP0604664A4 (en) * | 1992-06-30 | 1995-01-25 | Tovarischestvo S Ogranichennoi | METHOD FOR PRODUCING ALUMINUM AND OTHER METALS. |
| US6866767B2 (en) * | 2002-10-23 | 2005-03-15 | Alcan International Limited | Process for controlling anode effects during the production of aluminum |
| RU2285755C1 (ru) * | 2005-04-05 | 2006-10-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ автоматического устранения анодных эффектов |
| CN102758224B (zh) * | 2011-04-29 | 2015-02-25 | 沈阳铝镁设计研究院有限公司 | 阳极效应抑制与熄灭的方法 |
| RU2659512C1 (ru) * | 2017-06-05 | 2018-07-02 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | Способ гашения анодного эффекта в алюминиевом электролизере |
| GB2571737A (en) * | 2018-03-07 | 2019-09-11 | Dubai Aluminium Pjsc | Method for early detection of certain abnormal operating conditions in hall-hèroult electrolysis cells |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329592A (en) * | 1963-08-30 | 1967-07-04 | Reynolds Metals Co | Method of and apparatus for controlling aluminum reduction pots |
| 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 |
| FR1397946A (fr) * | 1964-01-14 | 1965-05-07 | Pechiney | Procédé pour la prévision des brûlures, l'alimentation systématique et la régulation automatique du système anodique des cuves pour l'électrolyse ignée de l'alumine |
| NL130687C (enrdf_load_html_response) * | 1965-05-28 |
-
1967
- 1967-10-19 US US676500A patent/US3539461A/en not_active Expired - Lifetime
-
1968
- 1968-10-02 GB GB46845/68A patent/GB1243810A/en not_active Expired
- 1968-10-12 DE DE19681802787 patent/DE1802787A1/de active Pending
- 1968-10-14 CH CH1534668A patent/CH516645A/de not_active IP Right Cessation
- 1968-10-17 BR BR203211/68A patent/BR6803211D0/pt unknown
- 1968-10-18 FR FR1589563D patent/FR1589563A/fr not_active Expired
- 1968-10-18 NO NO4136/68A patent/NO123318B/no unknown
- 1968-10-18 JP JP43075632A patent/JPS505128B1/ja active Pending
- 1968-10-21 NL NL6815045A patent/NL6815045A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1802787A1 (de) | 1969-05-08 |
| CH516645A (de) | 1971-12-15 |
| JPS505128B1 (enrdf_load_html_response) | 1975-02-28 |
| GB1243810A (en) | 1971-08-25 |
| NL6815045A (enrdf_load_html_response) | 1969-04-22 |
| BR6803211D0 (pt) | 1973-01-09 |
| US3539461A (en) | 1970-11-10 |
| FR1589563A (enrdf_load_html_response) | 1970-03-31 |
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