CS249116B2 - Electrode for fused-salt electrolysis - Google Patents
Electrode for fused-salt electrolysis Download PDFInfo
- Publication number
- CS249116B2 CS249116B2 CS817842A CS784281A CS249116B2 CS 249116 B2 CS249116 B2 CS 249116B2 CS 817842 A CS817842 A CS 817842A CS 784281 A CS784281 A CS 784281A CS 249116 B2 CS249116 B2 CS 249116B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- insulating layer
- electrode according
- electrode
- insulating
- metal
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011149 active material Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 5
- 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 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 2
- 239000012784 inorganic fiber Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 229910001092 metal group alloy Inorganic materials 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000006378 damage Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 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
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
-
- 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
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)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP80106580A EP0050681B1 (de) | 1980-10-27 | 1980-10-27 | Elektrode für Schmelzflusselektrolyse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS249116B2 true CS249116B2 (en) | 1987-03-12 |
Family
ID=8186859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS817842A CS249116B2 (en) | 1980-10-27 | 1981-10-26 | Electrode for fused-salt electrolysis |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4462887A (de) |
| EP (1) | EP0050681B1 (de) |
| JP (1) | JPS5773196A (de) |
| AT (1) | ATE15503T1 (de) |
| CA (1) | CA1181792A (de) |
| CS (1) | CS249116B2 (de) |
| DE (1) | DE3071075D1 (de) |
| ES (1) | ES8207593A1 (de) |
| HU (1) | HU188704B (de) |
| NO (1) | NO155105C (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135912A1 (de) * | 1981-09-10 | 1983-03-24 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Axial verschiebbarer elektrodenhalter zum einsatz bei der schmelzflusselektrolyse |
| DE3215537A1 (de) * | 1982-04-26 | 1983-10-27 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Verwendung von temperatur- und korosionsbestaendigen gasdichten materialien als schutzueberzug fuer den metallteil von kombinationselektroden fuer die schmelzflusselektrolyse zur gewinnung von metallen, sowie hieraus gebildete schutzringe |
| US4477911A (en) * | 1982-12-02 | 1984-10-16 | Westinghouse Electric Corp. | Integral heat pipe-electrode |
| DE3537575A1 (de) * | 1985-10-22 | 1987-04-23 | Conradty Nuernberg | Inerte verbundelektrode, insbesondere anode fuer die schmelzflusselektrolyse |
| DE3838828A1 (de) * | 1988-11-17 | 1990-05-23 | Vaw Ver Aluminium Werke Ag | Kohleelektrode mit gasdichter, temperaturbestaendiger schutzglocke |
| NO176885C (no) * | 1992-04-07 | 1995-06-14 | Kvaerner Eng | Anvendelse av rent karbon i form av karbonpartikler som anodemateriale til aluminiumfremstilling |
| NO337977B1 (no) * | 2008-10-31 | 2016-07-18 | Norsk Hydro As | Fremgangsmåte og anordning for ekstrahering av varme fra aluminium elektrolyseceller |
| JP5787580B2 (ja) * | 2011-04-06 | 2015-09-30 | 株式会社東芝 | 電解還元装置 |
| CN102560552A (zh) * | 2012-01-04 | 2012-07-11 | 饶云福 | 一种应用于电解铝阳极钢爪修复中的助熔剂 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385987A (en) * | 1966-10-24 | 1968-05-28 | Westinghouse Electric Corp | Electrode for an arc furnace having a fluid cooled arcing surface and a continuouslymoving arc thereon |
| CH575014A5 (de) * | 1973-05-25 | 1976-04-30 | Alusuisse | |
| CH592163A5 (de) * | 1973-10-16 | 1977-10-14 | Alusuisse | |
| DE2725537A1 (de) * | 1977-06-06 | 1978-12-14 | Korf Stahl | Elektrode fuer lichtbogenoefen |
| US4145564A (en) * | 1978-01-30 | 1979-03-20 | Andrew Dennie J | Non-consumable electrode with replaceable graphite tip |
| US4287381A (en) * | 1978-12-19 | 1981-09-01 | British Steel Corporation | Electric arc furnace electrodes |
-
1980
- 1980-10-27 EP EP80106580A patent/EP0050681B1/de not_active Expired
- 1980-10-27 AT AT80106580T patent/ATE15503T1/de not_active IP Right Cessation
- 1980-10-27 DE DE8080106580T patent/DE3071075D1/de not_active Expired
-
1981
- 1981-07-21 US US06/285,560 patent/US4462887A/en not_active Expired - Fee Related
- 1981-08-11 CA CA000383638A patent/CA1181792A/en not_active Expired
- 1981-08-21 JP JP56130375A patent/JPS5773196A/ja active Pending
- 1981-10-26 ES ES507053A patent/ES8207593A1/es not_active Expired
- 1981-10-26 CS CS817842A patent/CS249116B2/cs unknown
- 1981-10-26 HU HU813133A patent/HU188704B/hu unknown
- 1981-10-26 NO NO813604A patent/NO155105C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3071075D1 (en) | 1985-10-17 |
| CA1181792A (en) | 1985-01-29 |
| NO813604L (no) | 1982-04-28 |
| ES507053A0 (es) | 1982-10-01 |
| ES8207593A1 (es) | 1982-10-01 |
| JPS5773196A (en) | 1982-05-07 |
| US4462887A (en) | 1984-07-31 |
| EP0050681A1 (de) | 1982-05-05 |
| HU188704B (en) | 1986-05-28 |
| NO155105C (no) | 1987-02-11 |
| ATE15503T1 (de) | 1985-09-15 |
| EP0050681B1 (de) | 1985-09-11 |
| NO155105B (no) | 1986-11-03 |
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