JPH0310715B2 - - Google Patents
Info
- Publication number
- JPH0310715B2 JPH0310715B2 JP59500833A JP50083384A JPH0310715B2 JP H0310715 B2 JPH0310715 B2 JP H0310715B2 JP 59500833 A JP59500833 A JP 59500833A JP 50083384 A JP50083384 A JP 50083384A JP H0310715 B2 JPH0310715 B2 JP H0310715B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- cathode
- anode
- flow
- bath
- 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.)
- Expired - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 88
- 229910052782 aluminium Inorganic materials 0.000 description 82
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 56
- 238000013461 design Methods 0.000 description 54
- 239000007789 gas Substances 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 49
- 230000009467 reduction Effects 0.000 description 28
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 20
- 238000005868 electrolysis reaction Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 15
- 230000001965 increasing effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 13
- 239000012530 fluid Substances 0.000 description 11
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 10
- 229910001610 cryolite Inorganic materials 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000010287 polarization Effects 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 238000007654 immersion Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 8
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 229910033181 TiB2 Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical class [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 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 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical class FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 238000004131 Bayer process Methods 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910007948 ZrB2 Inorganic materials 0.000 description 1
- 229910026551 ZrC Inorganic materials 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001512 metal fluoride Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009736 wetting 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
- C25C3/08—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)
- Battery Electrode And Active Subsutance (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46757083A | 1983-02-17 | 1983-02-17 | |
| US467570 | 1983-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60500541A JPS60500541A (ja) | 1985-04-18 |
| JPH0310715B2 true JPH0310715B2 (sk) | 1991-02-14 |
Family
ID=23856249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59500833A Granted JPS60500541A (ja) | 1983-02-17 | 1984-01-20 | バス流誘起による省エネルギ型アルミニウム還元炉 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0135535B1 (sk) |
| JP (1) | JPS60500541A (sk) |
| AU (1) | AU578410B2 (sk) |
| BR (1) | BR8405353A (sk) |
| CA (1) | CA1254855A (sk) |
| DE (1) | DE3468238D1 (sk) |
| ES (1) | ES8501809A1 (sk) |
| IS (1) | IS1296B6 (sk) |
| NZ (1) | NZ207174A (sk) |
| SU (1) | SU1542420A3 (sk) |
| WO (1) | WO1984003308A1 (sk) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IS1517B (is) * | 1989-02-20 | 1992-11-04 | Comalco Aluminium Limited | Endurbætur á rafgreiningarkerjum (bræðslukerjum) |
| CA2318893A1 (en) * | 1998-02-11 | 1999-08-19 | Moltech Invent S.A. | Drained cathode aluminium electrowinning cell with improved alumina distribution |
| JP4830275B2 (ja) * | 2004-07-22 | 2011-12-07 | ソニー株式会社 | 記憶素子 |
| BR112016001936A2 (pt) * | 2013-08-09 | 2017-08-01 | Rio Tinto Alcan Int Ltd | cuba de eletrólise com piso entalhado |
| EP3491175A1 (en) | 2016-07-26 | 2019-06-05 | COBEX GmbH | Cathode assembly for the production of aluminum |
| JP7076296B2 (ja) * | 2018-06-19 | 2022-05-27 | 東邦チタニウム株式会社 | 溶融金属の製造方法および、溶融塩電解槽 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582483A (en) * | 1962-06-29 | 1971-06-01 | Elektrokemisk As | Process for electrolytically producing aluminum |
| US4093524A (en) * | 1976-12-10 | 1978-06-06 | Kaiser Aluminum & Chemical Corporation | Bonding of refractory hard metal |
| FR2409326A1 (fr) * | 1977-11-18 | 1979-06-15 | Nippon Light Metal Co | Cellule d'electrolyse d'aluminium |
| US4333813A (en) * | 1980-03-03 | 1982-06-08 | Reynolds Metals Company | Cathodes for alumina reduction cells |
| GB2084864A (en) * | 1980-10-06 | 1982-04-21 | Brookes Nigel Terence | Visor wiper |
| US4341611A (en) * | 1980-12-18 | 1982-07-27 | Reynolds Metals Company | Alumina reduction cell |
| AU2713684A (en) * | 1983-04-26 | 1984-11-01 | Aluminium Company Of America | Electrolytic cell |
-
1984
- 1984-01-20 JP JP59500833A patent/JPS60500541A/ja active Granted
- 1984-01-20 BR BR8405353A patent/BR8405353A/pt not_active IP Right Cessation
- 1984-01-20 AU AU24929/84A patent/AU578410B2/en not_active Expired
- 1984-01-20 DE DE8484900797T patent/DE3468238D1/de not_active Expired
- 1984-01-20 WO PCT/US1984/000075 patent/WO1984003308A1/en active IP Right Grant
- 1984-01-20 EP EP84900797A patent/EP0135535B1/en not_active Expired
- 1984-02-09 IS IS2881A patent/IS1296B6/is unknown
- 1984-02-13 CA CA000447259A patent/CA1254855A/en not_active Expired
- 1984-02-16 NZ NZ207174A patent/NZ207174A/en unknown
- 1984-02-17 ES ES529828A patent/ES8501809A1/es not_active Expired
- 1984-10-16 SU SU843806469A patent/SU1542420A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3468238D1 (en) | 1988-02-04 |
| EP0135535A1 (en) | 1985-04-03 |
| ES529828A0 (es) | 1984-12-01 |
| NZ207174A (en) | 1987-03-31 |
| AU2492984A (en) | 1984-09-10 |
| SU1542420A3 (ru) | 1990-02-07 |
| AU578410B2 (en) | 1988-10-27 |
| JPS60500541A (ja) | 1985-04-18 |
| IS2881A7 (is) | 1984-08-18 |
| CA1254855A (en) | 1989-05-30 |
| ES8501809A1 (es) | 1984-12-01 |
| WO1984003308A1 (en) | 1984-08-30 |
| IS1296B6 (is) | 1987-07-07 |
| EP0135535B1 (en) | 1987-12-23 |
| BR8405353A (pt) | 1985-02-12 |
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