HU187339B - Process and apparatus for correct filling and controlling correct doses of alumina for electrolyzing furnace of hot process, and process for producing aluminium - Google Patents
Process and apparatus for correct filling and controlling correct doses of alumina for electrolyzing furnace of hot process, and process for producing aluminium Download PDFInfo
- Publication number
- HU187339B HU187339B HU812155A HU215581A HU187339B HU 187339 B HU187339 B HU 187339B HU 812155 A HU812155 A HU 812155A HU 215581 A HU215581 A HU 215581A HU 187339 B HU187339 B HU 187339B
- Authority
- HU
- Hungary
- Prior art keywords
- internal resistance
- alumina
- addition
- furnace
- rate
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000008569 process Effects 0.000 title claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 15
- 239000004411 aluminium Substances 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 52
- 229910001610 cryolite Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 18
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 12
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 11
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 11
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- -1 magnesium halide Chemical class 0.000 claims description 3
- 159000000003 magnesium salts Chemical class 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims 1
- 238000005269 aluminizing Methods 0.000 claims 1
- 238000007743 anodising Methods 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 150000003841 chloride salts Chemical class 0.000 claims 1
- 229910003002 lithium salt Inorganic materials 0.000 claims 1
- 159000000002 lithium salts Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000009626 Hall-Héroult process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method 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
-
- 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
- C25C3/14—Devices for feeding or crust breaking
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Duct Arrangements (AREA)
- Paper (AREA)
- Insulators (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Ceramic Products (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Liquid Crystal Substances (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8016406A FR2487386A1 (fr) | 1980-07-23 | 1980-07-23 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU187339B true HU187339B (en) | 1985-12-28 |
Family
ID=9244521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU812155A HU187339B (en) | 1980-07-23 | 1981-07-23 | Process and apparatus for correct filling and controlling correct doses of alumina for electrolyzing furnace of hot process, and process for producing aluminium |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4431491A (enExample) |
| EP (1) | EP0044794B1 (enExample) |
| JP (1) | JPS6037197B2 (enExample) |
| KR (1) | KR850001767B1 (enExample) |
| AT (1) | ATE10514T1 (enExample) |
| AU (1) | AU549056B2 (enExample) |
| BR (1) | BR8104735A (enExample) |
| CA (1) | CA1157803A (enExample) |
| DE (1) | DE3167452D1 (enExample) |
| ES (2) | ES504180A0 (enExample) |
| FR (1) | FR2487386A1 (enExample) |
| GB (1) | GB2080830B (enExample) |
| GR (1) | GR74283B (enExample) |
| HU (1) | HU187339B (enExample) |
| IN (1) | IN154431B (enExample) |
| NO (1) | NO157906C (enExample) |
| NZ (1) | NZ197748A (enExample) |
| OA (1) | OA06862A (enExample) |
| PL (1) | PL134831B1 (enExample) |
| RO (1) | RO82685B (enExample) |
| SK (1) | SK545081A3 (enExample) |
| YU (1) | YU44417B (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE3305236C2 (de) * | 1983-02-10 | 1985-11-21 | Schweizerische Aluminium Ag, Chippis | Vorrichtung zur Steuerung einer Einschlagvorrichtung einer Schmelzflußelektrolysezelle und Verfahren zum Betreiben der Vorrichtung |
| NO166821C (no) * | 1985-02-21 | 1991-09-04 | Aardal & Sunndal Verk As | Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium. |
| DE3564825D1 (en) * | 1985-03-18 | 1988-10-13 | Alcan Int Ltd | Controlling alf 3 addition to al reduction cell electrolyte |
| FR2581660B1 (fr) * | 1985-05-07 | 1987-06-05 | Pechiney Aluminium | Procede de regulation precise d'une faible teneur en alumine dans une cuve d'electrolyse ignee 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 |
| FR2605410B1 (fr) * | 1986-10-17 | 1988-11-25 | Pechiney Aluminium | Procede et dispositif de mesure electrochimique de la concentration en ions oxyde dans un bain a base d'halogenures fondus |
| 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 |
| IS3551A7 (is) * | 1989-02-24 | 1990-08-25 | Comalco Aluminium Limited | Aðferð við stjórnun rafgreiningarkerja (bræðslukerja) |
| BR9106939A (pt) * | 1990-10-05 | 1993-08-24 | Portland Smelter Serv Pty | Aparelho para suprimento controlado de alumina |
| DE69308854T2 (de) * | 1992-07-14 | 1997-10-16 | Portland Smelter Serv Pty | Zufuhrvorrichtung für aluminiumoxid zu einer elektrolytischen schmelzvorrichtung |
| DE4443225C2 (de) * | 1994-12-05 | 2000-08-24 | Hamburger Aluminium Werk Gmbh | Verfahren zum Regeln der Al¶2¶O¶3¶-Konzentration bei der Erzeugung von Aluminium |
| FR2749858B1 (fr) * | 1996-06-17 | 1998-07-24 | Pechiney Aluminium | Procede de regulation de la teneur en alumine du bain des cuves d'electrolyse pour la production d'aluminium |
| CA2230882C (en) | 1997-03-14 | 2004-08-17 | Dubai Aluminium Company Limited | Intelligent control of aluminium reduction cells using predictive and pattern recognition techniques |
| NO311623B1 (no) * | 1998-03-23 | 2001-12-17 | Norsk Hydro As | Fremgangsmåte for styring av aluminiumoksidtilförsel til elektrolyseceller for fremstilling av aluminium |
| RU2220231C2 (ru) * | 1999-06-10 | 2003-12-27 | Норск Хюдро Аса | Способ управления подачей оксида алюминия в электролитические ячейки для получения алюминия |
| RU2189403C2 (ru) * | 2000-12-05 | 2002-09-20 | Закрытое акционерное общество "ТоксСофт" | Способ управления электролизерами для получения алюминия и устройство для его осуществления |
| FR2821364B1 (fr) * | 2001-02-28 | 2004-04-09 | Pechiney Aluminium | Procede de regulation d'une cellule d'electrolyse |
| AUPR443901A0 (en) * | 2001-04-10 | 2001-05-17 | Bhp Innovation Pty Ltd | Method for reduction of metal oxides to pure metals |
| RU2204629C1 (ru) * | 2001-12-28 | 2003-05-20 | Закрытое акционерное общество "ТоксСофт" | Способ управления технологическим процессом в алюминиевом электролизере |
| US6837982B2 (en) | 2002-01-25 | 2005-01-04 | Northwest Aluminum Technologies | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell |
| RU2237753C2 (ru) * | 2002-11-04 | 2004-10-10 | Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" | Способ управления процессом электролитического получения алюминия |
| RU2251592C2 (ru) * | 2003-02-03 | 2005-05-10 | Открытое акционерное общество "ВСЕРОССИЙСКИЙ АЛЮМИНИЕВО-МАГНИЕВЫЙ ИНСТИТУТ" ОАО "ВАМИ" | Устройство дозирования сырья алюминиевого электролизера |
| RU2233914C1 (ru) * | 2003-04-29 | 2004-08-10 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ управления подачей глинозема в электролизер при помощи точечных питателей |
| RU2255149C1 (ru) * | 2004-05-05 | 2005-06-27 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ управления алюминиевым электролизером при изменении скорости растворения глинозема |
| RU2284378C1 (ru) * | 2005-06-22 | 2006-09-27 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Автономный измерительный блок для асу тп электролиза алюминия |
| RU2295590C1 (ru) * | 2005-08-09 | 2007-03-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ статистического управления качеством электродной продукции |
| RU2299932C1 (ru) * | 2005-11-22 | 2007-05-27 | Государственное образовательное учреждение высшего профессионального образования Красноярский государственный технический университет (КГТУ) | Способ контроля производительности электролизных ванн |
| RU2307881C1 (ru) * | 2005-12-22 | 2007-10-10 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ автоматического контроля технологического состояния алюминиевого электролизера |
| RU2301288C1 (ru) * | 2006-01-10 | 2007-06-20 | Александр Иванович Громыко | Устройство контроля технологических параметров алюминиевых электролизеров |
| EP2135975A1 (en) | 2008-06-16 | 2009-12-23 | Alcan International Limited | Method of producing aluminium in an electrolysis cell |
| US7915550B2 (en) * | 2008-06-17 | 2011-03-29 | Mac Valves, Inc. | Pneumatic system electrical contact device |
| US8367953B2 (en) * | 2008-06-17 | 2013-02-05 | Mac Valves, Inc. | Pneumatic system electrical contact device |
| US9719180B2 (en) * | 2013-12-17 | 2017-08-01 | Control Automation, Llc | Dose meter for crust punch and alumina dispenser |
| US10472725B2 (en) * | 2014-06-19 | 2019-11-12 | United Company RUSAL Engineering and Technology Centre LLC | Method for controlling an alumina feed to electrolytic cells for producing aluminum |
| EP3266904B1 (de) | 2016-07-05 | 2021-03-24 | TRIMET Aluminium SE | Schmelzflusselektrolyseanlage und regelungsverfahren zu deren betrieb |
| FR3065969B1 (fr) | 2017-05-03 | 2019-07-19 | Laurent Michard | Procede de pilotage d'une cuve d'electrolyse de l'aluminium |
| CN109554728B (zh) * | 2018-12-27 | 2021-04-27 | 中国神华能源股份有限公司 | 氧化铝电解控制方法、存储介质及电子设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371026A (en) * | 1964-02-04 | 1968-02-27 | Reynolds Metals Co | Electrolytic reduction cell with crustbreaking and ore feeding means |
| FR1457746A (fr) * | 1964-09-29 | 1966-01-24 | Reynolds Metals Co | Perfectionnements apportés aux moyens de commande pour cuves de réduction |
| US3660256A (en) * | 1967-12-07 | 1972-05-02 | Gen Electric | Method and apparatus for aluminum potline control |
| US3616316A (en) * | 1968-01-19 | 1971-10-26 | Reynolds Metals Co | Reduction cell control system |
| US3712857A (en) * | 1968-05-20 | 1973-01-23 | Reynolds Metals Co | Method for controlling a reduction cell |
| US3622475A (en) * | 1968-08-21 | 1971-11-23 | Reynolds Metals Co | Reduction cell control system |
| US3847761A (en) * | 1972-04-06 | 1974-11-12 | Aluminum Co Of America | Bath control |
| JPS548109A (en) * | 1977-06-22 | 1979-01-22 | Mitsubishi Keikinzoku Kogyo | Controlling method of feeding alumina into aluminum electrolytic bath |
-
1980
- 1980-07-23 FR FR8016406A patent/FR2487386A1/fr active Granted
-
1981
- 1981-06-12 IN IN638/CAL/81A patent/IN154431B/en unknown
- 1981-07-15 DE DE8181420104T patent/DE3167452D1/de not_active Expired
- 1981-07-15 EP EP81420104A patent/EP0044794B1/fr not_active Expired
- 1981-07-15 YU YU1745/81A patent/YU44417B/xx unknown
- 1981-07-15 AT AT81420104T patent/ATE10514T1/de not_active IP Right Cessation
- 1981-07-16 SK SK5450-81A patent/SK545081A3/sk unknown
- 1981-07-17 OA OA57453A patent/OA06862A/xx unknown
- 1981-07-17 NZ NZ197748A patent/NZ197748A/en unknown
- 1981-07-20 GR GR65562A patent/GR74283B/el unknown
- 1981-07-20 US US06/284,812 patent/US4431491A/en not_active Expired - Lifetime
- 1981-07-20 PL PL1981232287A patent/PL134831B1/pl unknown
- 1981-07-21 RO RO104942A patent/RO82685B/ro unknown
- 1981-07-22 BR BR8104735A patent/BR8104735A/pt not_active IP Right Cessation
- 1981-07-22 GB GB8122533A patent/GB2080830B/en not_active Expired
- 1981-07-22 NO NO812512A patent/NO157906C/no unknown
- 1981-07-22 AU AU73198/81A patent/AU549056B2/en not_active Expired
- 1981-07-22 ES ES504180A patent/ES504180A0/es active Granted
- 1981-07-22 CA CA000382300A patent/CA1157803A/fr not_active Expired
- 1981-07-22 JP JP56115004A patent/JPS6037197B2/ja not_active Expired
- 1981-07-23 KR KR1019810002673A patent/KR850001767B1/ko not_active Expired
- 1981-07-23 HU HU812155A patent/HU187339B/hu not_active IP Right Cessation
-
1982
- 1982-08-12 ES ES514946A patent/ES8306192A1/es not_active Expired
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HU187339B (en) | Process and apparatus for correct filling and controlling correct doses of alumina for electrolyzing furnace of hot process, and process for producing aluminium | |
| CN1863942B (zh) | 在熔融浴电解铝生产用的电解池中添加粉状物料的控制方法和系统 | |
| Vogel et al. | Reducing greenhouse gas emission from the neodymium oxide electrolysis. Part II: Basics of a process control avoiding PFC emission | |
| HU207540B (en) | Process and apparatus for controlling quantity of solide additives for electrolytical celles with aluminium-production | |
| EP3196340B1 (en) | Method for controlling feeding of alumina into electrolyzer during aluminum production | |
| US4377452A (en) | Process and apparatus for controlling the supply of alumina to a cell for the production of aluminum by electrolysis | |
| NO172192C (no) | Fremgangsmaate for noeyaktig regulering av et lavt aluminiumoksydinnhold i en elektrolytisk celle | |
| RU2023058C1 (ru) | Способ управления процессом электролитического получения алюминия в электролизере | |
| RU2296188C2 (ru) | Способ регулирования электролизера для получения алюминия | |
| US7180931B1 (en) | Electrode immersion depth determination and control in electroslag remelting furnace | |
| WO2020190271A1 (en) | System and method for controlling of smelting pot line | |
| Sato et al. | Electrowinning of metallic lithium from molten salts | |
| US4437950A (en) | Method of controlling aluminum electrolytic cells | |
| JPS61227191A (ja) | 溶融塩浴中溶解金属含量の連続的調整法及び電解槽への前記金属の塩の連続的供給における前記方法の使用 | |
| AU2002238696B2 (en) | Method for regulating an electrolytic cell | |
| Bek et al. | Kinetics of gold electrodeposition from cyanide electrolytes at a monitored surface coverage by thallium atoms | |
| SU1002410A1 (ru) | Способ контрол состо ни подошвы анода электролизера дл получени алюмини | |
| Shiver et al. | Method and Apparatus for Reduction Cell Control | |
| JPH03197625A (ja) | Ｅｓｒスラグの制御方法 | |
| Garneir et al. | Process for the Continuous Monitoring of the Dissolved Metal Concentration in a Molten Salts Bath and Its Use in the Continuous Feeding of These Metal Salts to an Electrolytic Cell | |
| SI8111745A8 (sl) | Postopek za regulacijo ritma vnašanja in vsebnosti glinice v kadi za elektrolizo iz raztopine aluminija | |
| DE1483343A1 (de) | Reduktionszellen-Steuersystem | |
| Berg et al. | Process for Metering Molten Metal, and Pump Therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |