DE1154948B - Verfahren zum Anstueckeln von bei der schmelzelektrolytischen Gewinnung von Metallen, insbesondere von Aluminium, verwendeten Kohleanoden und ergaenzbare Anode zur Verwendung bei der Schmelzflusselektrolyse - Google Patents
Verfahren zum Anstueckeln von bei der schmelzelektrolytischen Gewinnung von Metallen, insbesondere von Aluminium, verwendeten Kohleanoden und ergaenzbare Anode zur Verwendung bei der SchmelzflusselektrolyseInfo
- Publication number
- DE1154948B DE1154948B DEM29129A DEM0029129A DE1154948B DE 1154948 B DE1154948 B DE 1154948B DE M29129 A DEM29129 A DE M29129A DE M0029129 A DEM0029129 A DE M0029129A DE 1154948 B DE1154948 B DE 1154948B
- Authority
- DE
- Germany
- Prior art keywords
- anode
- layer
- supplementary
- bath
- supplemented
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 46
- 229910052799 carbon Inorganic materials 0.000 title claims description 41
- 229910052782 aluminium Inorganic materials 0.000 title claims description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 32
- 238000005868 electrolysis reaction Methods 0.000 title claims description 26
- 229910052751 metal Inorganic materials 0.000 title claims description 26
- 239000002184 metal Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 150000002739 metals Chemical class 0.000 title claims description 4
- 230000008569 process Effects 0.000 title claims description 3
- 239000010410 layer Substances 0.000 claims description 67
- 239000003245 coal Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 239000013589 supplement Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000004939 coking Methods 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 238000002679 ablation Methods 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910001610 cryolite Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- JZJNHPJBZWEHPD-UHFFFAOYSA-N [F].[Na] Chemical class [F].[Na] JZJNHPJBZWEHPD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition 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
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
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 |
|---|---|---|---|
| IT357554X | 1954-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1154948B true DE1154948B (de) | 1963-09-26 |
Family
ID=11242832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEM29129A Pending DE1154948B (de) | 1954-12-31 | 1955-12-22 | Verfahren zum Anstueckeln von bei der schmelzelektrolytischen Gewinnung von Metallen, insbesondere von Aluminium, verwendeten Kohleanoden und ergaenzbare Anode zur Verwendung bei der Schmelzflusselektrolyse |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2938843A (enrdf_load_stackoverflow) |
| BE (1) | BE543739A (enrdf_load_stackoverflow) |
| CH (1) | CH357554A (enrdf_load_stackoverflow) |
| DE (1) | DE1154948B (enrdf_load_stackoverflow) |
| FR (1) | FR1145242A (enrdf_load_stackoverflow) |
| GB (1) | GB802959A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119755A (en) * | 1960-06-28 | 1964-01-28 | Montedison Spa | Method and apparatus for baking anodes with preheating of cathodic sole for electrolytic furnaces |
| US3126326A (en) * | 1961-06-27 | 1964-03-24 | Method and apparatus for baking | |
| US3352767A (en) * | 1962-11-10 | 1967-11-14 | Montedison Spa | Multicell electrolytic furnace with suspended electrodes and method of aluminum production |
| NO832769L (no) * | 1983-07-23 | 1985-02-25 | Ardal Og Sunndal Verk | Fremgangsmaate og anordning for aa redusere karbon-tap fra anoder ved fremstilling av aluminium ved elektrolytisk smelting |
| DE3838828A1 (de) * | 1988-11-17 | 1990-05-23 | Vaw Ver Aluminium Werke Ag | Kohleelektrode mit gasdichter, temperaturbestaendiger schutzglocke |
| CN100580144C (zh) * | 2007-11-16 | 2010-01-13 | 广西师范大学 | 一种铝电解用碳素阳极抗氧化层及其涂覆方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE723448C (de) * | 1939-11-09 | 1942-08-05 | Vaw Ver Aluminium Werke Ag | Kohlenanode |
| DE827413C (de) * | 1948-06-18 | 1952-01-10 | Ici Ltd | Zelle fuer die Schmelzflusselektrolyse von Alkali- oder Erdalkalichloriden |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE328178C (de) * | 1919-06-15 | 1920-10-25 | Hermann Fritsche | Federanordnung fuer Matratzen mit zu Gruppen vereinigten, sternfoermig angeordneten Federn |
| US1545384A (en) * | 1923-01-11 | 1925-07-07 | Ashcroft Edgar Arthur | Apparatus for electrolyzing fused salts |
| GB262722A (en) * | 1925-12-09 | 1927-06-09 | Norske Elektrokemisk Ind As | Improvements in or relating to electrodes for electric furnaces |
| FR701548A (fr) * | 1929-12-04 | 1931-03-17 | Magnesium Production Co Ltd | Anodes pour fours électriques |
| DE902419C (de) * | 1940-03-12 | 1954-01-21 | Siemens Planiawerke Ag | Stromzufuehrung fuer Elektroden elektrischer OEfen |
| GB674731A (en) * | 1949-04-29 | 1952-07-02 | C D Patents Ltd | Improved electro-chemical electrode |
| FR65794E (enrdf_load_stackoverflow) * | 1953-04-23 | 1956-03-12 |
-
0
- BE BE543739D patent/BE543739A/xx unknown
-
1955
- 1955-12-06 GB GB34922/55A patent/GB802959A/en not_active Expired
- 1955-12-07 US US551679A patent/US2938843A/en not_active Expired - Lifetime
- 1955-12-22 FR FR1145242D patent/FR1145242A/fr not_active Expired
- 1955-12-22 DE DEM29129A patent/DE1154948B/de active Pending
- 1955-12-30 CH CH357554D patent/CH357554A/de unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE723448C (de) * | 1939-11-09 | 1942-08-05 | Vaw Ver Aluminium Werke Ag | Kohlenanode |
| DE827413C (de) * | 1948-06-18 | 1952-01-10 | Ici Ltd | Zelle fuer die Schmelzflusselektrolyse von Alkali- oder Erdalkalichloriden |
Also Published As
| Publication number | Publication date |
|---|---|
| CH357554A (de) | 1961-10-15 |
| US2938843A (en) | 1960-05-31 |
| GB802959A (en) | 1958-10-15 |
| FR1145242A (fr) | 1957-10-23 |
| BE543739A (enrdf_load_stackoverflow) |
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