DD144796A5 - Kathode fuer einen schmelzflusselektrolyseofen - Google Patents
Kathode fuer einen schmelzflusselektrolyseofen Download PDFInfo
- Publication number
- DD144796A5 DD144796A5 DD79214067A DD21406779A DD144796A5 DD 144796 A5 DD144796 A5 DD 144796A5 DD 79214067 A DD79214067 A DD 79214067A DD 21406779 A DD21406779 A DD 21406779A DD 144796 A5 DD144796 A5 DD 144796A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- elements
- cathode
- wettable
- aluminum
- electrolyte
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims description 30
- 239000000155 melt Substances 0.000 title claims description 6
- 239000012530 fluid Substances 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 6
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 5
- 229910033181 TiB2 Inorganic materials 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 229910001610 cryolite Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002689 soil Substances 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
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)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH725878A CH635132A5 (de) | 1978-07-04 | 1978-07-04 | Kathode fuer einen schmelzflusselektrolyseofen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD144796A5 true DD144796A5 (de) | 1980-11-05 |
Family
ID=4322320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79214067A DD144796A5 (de) | 1978-07-04 | 1979-07-03 | Kathode fuer einen schmelzflusselektrolyseofen |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4243502A (it) |
| JP (1) | JPS558498A (it) |
| AT (1) | ATA463479A (it) |
| AU (1) | AU528897B2 (it) |
| BR (1) | BR7904215A (it) |
| CA (1) | CA1140494A (it) |
| CH (1) | CH635132A5 (it) |
| DD (1) | DD144796A5 (it) |
| DE (1) | DE2838965C2 (it) |
| ES (1) | ES482148A1 (it) |
| FR (1) | FR2430464A1 (it) |
| GB (1) | GB2024864B (it) |
| IT (1) | IT1125375B (it) |
| NL (1) | NL7904719A (it) |
| NO (1) | NO151471C (it) |
| SE (1) | SE7905820L (it) |
| SU (1) | SU1056912A3 (it) |
| YU (1) | YU161579A (it) |
| ZA (1) | ZA792603B (it) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2069530B (en) * | 1980-01-28 | 1984-05-16 | Diamond Shamrock Corp | Packed cathode bed for electrowinning metals from fused salts |
| CH643885A5 (de) * | 1980-05-14 | 1984-06-29 | Alusuisse | Elektrodenanordnung einer schmelzflusselektrolysezelle zur herstellung von aluminium. |
| AU543106B2 (en) * | 1980-05-23 | 1985-04-04 | Swiss Aluminium Ltd. | Cathod for aluminium production |
| US4349427A (en) * | 1980-06-23 | 1982-09-14 | Kaiser Aluminum & Chemical Corporation | Aluminum reduction cell electrode |
| CH645675A5 (de) * | 1980-11-26 | 1984-10-15 | Alusuisse | Kathode fuer eine schmelzflusselektrolysezelle zur herstellung von aluminium. |
| US4341611A (en) * | 1980-12-18 | 1982-07-27 | Reynolds Metals Company | Alumina reduction cell |
| US4383910A (en) * | 1981-05-21 | 1983-05-17 | Reynolds Metals Company | Alumina reduction cell |
| ZA824256B (en) * | 1981-06-25 | 1983-05-25 | Alcan Int Ltd | Electrolytic reduction cells |
| ZA824254B (en) * | 1981-06-25 | 1983-05-25 | Alcan Int Ltd | Electrolytic reduction cells |
| FR2518124A1 (fr) * | 1981-12-11 | 1983-06-17 | Pechiney Aluminium | Elements cathodiques flottants, a base de refractaire electroconducteur, pour la production d'aluminium par electrolyse |
| US4526669A (en) * | 1982-06-03 | 1985-07-02 | Great Lakes Carbon Corporation | Cathodic component for aluminum reduction cell |
| US4596637A (en) * | 1983-04-26 | 1986-06-24 | Aluminum Company Of America | Apparatus and method for electrolysis and float |
| US4622111A (en) * | 1983-04-26 | 1986-11-11 | Aluminum Company Of America | Apparatus and method for electrolysis and inclined electrodes |
| US4504366A (en) * | 1983-04-26 | 1985-03-12 | Aluminum Company Of America | Support member and electrolytic method |
| US4685514A (en) * | 1985-12-23 | 1987-08-11 | Aluminum Company Of America | Planar heat exchange insert and method |
| US4702312A (en) * | 1986-06-19 | 1987-10-27 | Aluminum Company Of America | Thin rod packing for heat exchangers |
| US4705106A (en) * | 1986-06-27 | 1987-11-10 | Aluminum Company Of America | Wire brush heat exchange insert and method |
| US4678548A (en) * | 1986-07-21 | 1987-07-07 | Aluminum Company Of America | Corrosion-resistant support apparatus and method of use for inert electrodes |
| US4795540A (en) * | 1987-05-19 | 1989-01-03 | Comalco Aluminum, Ltd. | Slotted cathode collector bar for electrolyte reduction cell |
| US5158655A (en) * | 1989-01-09 | 1992-10-27 | Townsend Douglas W | Coating of cathode substrate during aluminum smelting in drained cathode cells |
| US5472578A (en) * | 1994-09-16 | 1995-12-05 | Moltech Invent S.A. | Aluminium production cell and assembly |
| US5938914A (en) * | 1997-09-19 | 1999-08-17 | Aluminum Company Of America | Molten salt bath circulation design for an electrolytic cell |
| GB2371055A (en) * | 2001-01-15 | 2002-07-17 | Innovation And Technology Alum | Anode for electrolysis of aluminium |
| US6719889B2 (en) | 2002-04-22 | 2004-04-13 | Northwest Aluminum Technologies | Cathode for aluminum producing electrolytic cell |
| US6719890B2 (en) | 2002-04-22 | 2004-04-13 | Northwest Aluminum Technologies | Cathode for a hall-heroult type electrolytic cell for producing aluminum |
| US6866768B2 (en) * | 2002-07-16 | 2005-03-15 | Donald R Bradford | Electrolytic cell for production of aluminum from alumina |
| US6811676B2 (en) * | 2002-07-16 | 2004-11-02 | Northwest Aluminum Technologies | Electrolytic cell for production of aluminum from alumina |
| US6863788B2 (en) * | 2002-07-29 | 2005-03-08 | Alcoa Inc. | Interlocking wettable ceramic tiles |
| EP2364381B1 (en) | 2008-11-06 | 2013-04-17 | Yeda Research And Development Co., Ltd. | Methods and apparatus of electrochemical production of carbon monoxide, and uses thereof |
| CN109312484B (zh) * | 2016-03-30 | 2022-02-11 | 美铝美国公司 | 用于垂直电解池的装置和系统 |
| CN120006354A (zh) | 2016-07-08 | 2025-05-16 | 美国铝业公司 | 先进的铝电解池 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE433408A (it) * | 1938-04-08 | |||
| GB826634A (en) * | 1955-03-10 | 1960-01-13 | British Aluminium Co Ltd | Improvements in or relating to electrolytic reduction cells for the production of aluminium |
| US3151053A (en) * | 1958-06-12 | 1964-09-29 | Kaiser Aluminium Chem Corp | Metallurgy |
| US3321392A (en) * | 1962-09-07 | 1967-05-23 | Reynolds Metals Co | Alumina reduction cell and method for making refractory lining therefor |
| GB1065792A (en) * | 1963-04-09 | 1967-04-19 | British Aluminium Co Ltd | Improvements in or relating to electrolytic cells for the production of aluminium and current conductors therefor |
| US3475314A (en) * | 1965-11-17 | 1969-10-28 | Reynolds Metals Co | Alumina reduction cell |
| BE698705A (it) * | 1967-05-19 | 1967-11-03 | ||
| US4071420A (en) * | 1975-12-31 | 1978-01-31 | Aluminum Company Of America | Electrolytic production of metal |
| NO764014L (it) * | 1975-12-31 | 1977-07-01 | Aluminum Co Of America | |
| NO139865C (no) * | 1977-06-06 | 1979-05-23 | Norsk Hydro As | Utskiftbar katodeenhet egnet som modul for oppbygging av stabile, ikke deformerbare katodesystemer i elektrolysoerer for fremstilling av magnesium samt elektrolysoer med innmonterte katodeenheter |
| US4177128A (en) * | 1978-12-20 | 1979-12-04 | Ppg Industries, Inc. | Cathode element for use in aluminum reduction cell |
-
1978
- 1978-07-04 CH CH725878A patent/CH635132A5/de not_active IP Right Cessation
- 1978-09-07 DE DE2838965A patent/DE2838965C2/de not_active Expired
-
1979
- 1979-05-28 ZA ZA792603A patent/ZA792603B/xx unknown
- 1979-06-11 US US06/047,017 patent/US4243502A/en not_active Expired - Lifetime
- 1979-06-15 NL NL7904719A patent/NL7904719A/nl not_active Application Discontinuation
- 1979-06-22 AU AU48331/79A patent/AU528897B2/en not_active Expired - Fee Related
- 1979-06-27 NO NO792154A patent/NO151471C/no unknown
- 1979-06-27 IT IT23922/79A patent/IT1125375B/it active
- 1979-07-03 ES ES482148A patent/ES482148A1/es not_active Expired
- 1979-07-03 YU YU01615/79A patent/YU161579A/xx unknown
- 1979-07-03 GB GB7923057A patent/GB2024864B/en not_active Expired
- 1979-07-03 SU SU792786307A patent/SU1056912A3/ru active
- 1979-07-03 CA CA000331059A patent/CA1140494A/en not_active Expired
- 1979-07-03 SE SE7905820A patent/SE7905820L/ not_active Application Discontinuation
- 1979-07-03 AT AT0463479A patent/ATA463479A/de unknown
- 1979-07-03 DD DD79214067A patent/DD144796A5/de unknown
- 1979-07-04 FR FR7917373A patent/FR2430464A1/fr not_active Withdrawn
- 1979-07-04 JP JP8490179A patent/JPS558498A/ja active Pending
- 1979-07-04 BR BR7904215A patent/BR7904215A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT7923922A0 (it) | 1979-06-27 |
| NO151471B (no) | 1985-01-02 |
| AU4833179A (en) | 1980-01-10 |
| DE2838965C2 (de) | 1983-06-01 |
| ZA792603B (en) | 1980-08-27 |
| YU161579A (en) | 1983-01-21 |
| GB2024864B (en) | 1982-11-03 |
| US4243502A (en) | 1981-01-06 |
| AU528897B2 (en) | 1983-05-19 |
| BR7904215A (pt) | 1980-03-18 |
| SU1056912A3 (ru) | 1983-11-23 |
| JPS558498A (en) | 1980-01-22 |
| NO792154L (no) | 1980-01-07 |
| ES482148A1 (es) | 1980-08-16 |
| DE2838965A1 (de) | 1980-01-17 |
| NL7904719A (nl) | 1980-01-08 |
| FR2430464A1 (fr) | 1980-02-01 |
| NO151471C (no) | 1985-04-17 |
| CA1140494A (en) | 1983-02-01 |
| ATA463479A (de) | 1983-08-15 |
| SE7905820L (sv) | 1980-01-05 |
| CH635132A5 (de) | 1983-03-15 |
| GB2024864A (en) | 1980-01-16 |
| IT1125375B (it) | 1986-05-14 |
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