CS203056B2 - Method for the electrolytic production of aluminium - Google Patents
Method for the electrolytic production of aluminium Download PDFInfo
- Publication number
- CS203056B2 CS203056B2 CS732443A CS244373A CS203056B2 CS 203056 B2 CS203056 B2 CS 203056B2 CS 732443 A CS732443 A CS 732443A CS 244373 A CS244373 A CS 244373A CS 203056 B2 CS203056 B2 CS 203056B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- aluminum chloride
- concentration
- bath
- computer
- voltage
- Prior art date
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 29
- 239000004411 aluminium Substances 0.000 title abstract 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 246
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 230000007423 decrease Effects 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 101100172874 Caenorhabditis elegans sec-3 gene Proteins 0.000 abstract 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 abstract 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- -1 aluminum ions Chemical class 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process 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
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010626 work up procedure 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 Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00241607A US3847761A (en) | 1972-04-06 | 1972-04-06 | Bath control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS203056B2 true CS203056B2 (en) | 1981-02-27 |
Family
ID=22911395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS732443A CS203056B2 (en) | 1972-04-06 | 1973-04-05 | Method for the electrolytic production of aluminium |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3847761A (forum.php) |
| JP (1) | JPS5215361B2 (forum.php) |
| AT (1) | AT336907B (forum.php) |
| BR (1) | BR7302510D0 (forum.php) |
| CA (1) | CA992027A (forum.php) |
| CH (1) | CH577035A5 (forum.php) |
| CS (1) | CS203056B2 (forum.php) |
| DD (1) | DD103270A5 (forum.php) |
| DE (1) | DE2317672C3 (forum.php) |
| FR (1) | FR2179099B1 (forum.php) |
| GB (1) | GB1386386A (forum.php) |
| HU (1) | HU170661B (forum.php) |
| IT (1) | IT980111B (forum.php) |
| NL (1) | NL7304873A (forum.php) |
| PH (1) | PH12408A (forum.php) |
| PL (1) | PL93978B1 (forum.php) |
| RO (1) | RO78426A (forum.php) |
| SU (1) | SU841597A3 (forum.php) |
| YU (1) | YU89973A (forum.php) |
| ZA (1) | ZA732114B (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2487386A1 (fr) * | 1980-07-23 | 1982-01-29 | Pechiney Aluminium | Procede et appareillage pour reguler de facon precise la cadence d'introduction et la teneur en alumine d'une cuve d'electrolyse ignee, et application a 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 |
| RU2207408C1 (ru) * | 2002-06-27 | 2003-06-27 | Сысоев Анатолий Васильевич | Способ интенсификации процесса электролитического получения алюминия на электролизерах с самообжигающимися анодами и боковым токоподводом |
| RU2207409C1 (ru) * | 2002-06-27 | 2003-06-27 | Сысоев Анатолий Васильевич | Способ эксплуатации электролизеров для производства алюминия |
| CN102747386B (zh) * | 2006-06-27 | 2015-07-15 | 美铝公司 | 用于控制金属电解单元的操作的系统和方法 |
| US20170370017A1 (en) * | 2016-06-27 | 2017-12-28 | Tel Nexx, Inc. | Wet processing system and method of operating |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR635541A (fr) * | 1926-06-07 | 1928-03-17 | Ind De L Aluminium Sa | Procédé d'obtention, par voie électrolytique, d'aluminium pur, en partant d'aluminium brut, d'alliages, etc. |
| GB687758A (en) * | 1951-02-27 | 1953-02-18 | Ind De L Aluminium Sa | A process for producing molten aluminium by electrolysis of aluminium chloride |
| US2919234A (en) * | 1956-10-03 | 1959-12-29 | Timax Associates | Electrolytic production of aluminum |
| FR1243741A (fr) * | 1959-12-29 | 1960-10-14 | Procédé de production de l'aluminium très pur | |
| NL130687C (forum.php) * | 1965-05-28 | |||
| US3573179A (en) * | 1965-12-14 | 1971-03-30 | Ibm | Method and apparatus for the control of electrolytic refining cells |
| US3712857A (en) * | 1968-05-20 | 1973-01-23 | Reynolds Metals Co | Method for controlling a reduction cell |
| US3625842A (en) * | 1968-05-24 | 1971-12-07 | Kaiser Aluminium Chem Corp | Alumina feed control |
-
1972
- 1972-04-06 US US00241607A patent/US3847761A/en not_active Expired - Lifetime
-
1973
- 1973-03-06 CA CA165,341A patent/CA992027A/en not_active Expired
- 1973-03-26 GB GB1449173A patent/GB1386386A/en not_active Expired
- 1973-03-27 ZA ZA732114A patent/ZA732114B/xx unknown
- 1973-04-04 YU YU00899/73A patent/YU89973A/xx unknown
- 1973-04-04 FR FR7312116A patent/FR2179099B1/fr not_active Expired
- 1973-04-05 CS CS732443A patent/CS203056B2/cs unknown
- 1973-04-05 AT AT298073A patent/AT336907B/de not_active IP Right Cessation
- 1973-04-05 DE DE2317672A patent/DE2317672C3/de not_active Expired
- 1973-04-05 HU HUAU298A patent/HU170661B/hu unknown
- 1973-04-05 IT IT49271/73A patent/IT980111B/it active
- 1973-04-05 CH CH486373A patent/CH577035A5/xx not_active IP Right Cessation
- 1973-04-05 SU SU731901968A patent/SU841597A3/ru active
- 1973-04-05 DD DD169963A patent/DD103270A5/xx unknown
- 1973-04-06 JP JP48038812A patent/JPS5215361B2/ja not_active Expired
- 1973-04-06 PL PL1973161743A patent/PL93978B1/pl unknown
- 1973-04-06 NL NL7304873A patent/NL7304873A/xx unknown
- 1973-04-06 PH PH14494A patent/PH12408A/en unknown
- 1973-04-06 BR BR732510A patent/BR7302510D0/pt unknown
- 1973-04-06 RO RO7374398A patent/RO78426A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT336907B (de) | 1977-06-10 |
| FR2179099B1 (forum.php) | 1975-04-04 |
| US3847761A (en) | 1974-11-12 |
| FR2179099A1 (forum.php) | 1973-11-16 |
| ZA732114B (en) | 1974-01-30 |
| DE2317672B2 (de) | 1978-09-07 |
| DD103270A5 (forum.php) | 1974-01-12 |
| YU89973A (en) | 1982-02-28 |
| DE2317672A1 (de) | 1973-10-18 |
| DE2317672C3 (de) | 1979-04-26 |
| RO78426A (ro) | 1982-12-06 |
| ATA298073A (de) | 1976-09-15 |
| JPS5215361B2 (forum.php) | 1977-04-28 |
| GB1386386A (en) | 1975-03-05 |
| IT980111B (it) | 1974-09-30 |
| BR7302510D0 (pt) | 1974-07-18 |
| CH577035A5 (forum.php) | 1976-06-30 |
| NL7304873A (forum.php) | 1973-10-09 |
| PH12408A (en) | 1979-02-07 |
| PL93978B1 (forum.php) | 1977-07-30 |
| JPS499412A (forum.php) | 1974-01-28 |
| CA992027A (en) | 1976-06-29 |
| HU170661B (forum.php) | 1977-08-28 |
| SU841597A3 (ru) | 1981-06-23 |
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