NO176768B - Fremgangsmåte for å avtette minst en katodisk stav - Google Patents
Fremgangsmåte for å avtette minst en katodisk stav Download PDFInfo
- Publication number
- NO176768B NO176768B NO874658A NO874658A NO176768B NO 176768 B NO176768 B NO 176768B NO 874658 A NO874658 A NO 874658A NO 874658 A NO874658 A NO 874658A NO 176768 B NO176768 B NO 176768B
- Authority
- NO
- Norway
- Prior art keywords
- block
- sealing
- sealing procedure
- prestress
- specified
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 18
- 238000005266 casting Methods 0.000 claims description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 8
- 230000036316 preload Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000035882 stress Effects 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 210000002268 wool Anatomy 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)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8615803A FR2606428B1 (fr) | 1986-11-10 | 1986-11-10 | Procede et dispositif de scellement, sous precontrainte, de barres cathodiques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO874658D0 NO874658D0 (no) | 1987-11-09 |
| NO874658L NO874658L (no) | 1988-05-11 |
| NO176768B true NO176768B (no) | 1995-02-13 |
Family
ID=9340784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO874658A NO176768B (no) | 1986-11-10 | 1987-11-09 | Fremgangsmåte for å avtette minst en katodisk stav |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4773980A (is) |
| CN (1) | CN1013504B (is) |
| AU (1) | AU589876B2 (is) |
| BR (1) | BR8706015A (is) |
| CH (1) | CH674212A5 (is) |
| FR (1) | FR2606428B1 (is) |
| IS (1) | IS1401B6 (is) |
| NO (1) | NO176768B (is) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2790806B1 (fr) | 1999-03-08 | 2001-04-27 | Valeo | Dispositif de commande pour moyen d'accouplement avec moderation d'effort variable |
| GB2542150A (en) * | 2015-09-09 | 2017-03-15 | Dubai Aluminium Pjsc | Cathode assembly for electrolytic cell suitable for the Hall-Héroult process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1445602A (fr) * | 1965-05-26 | 1966-07-15 | Pechiney Prod Chimiques Sa | Poutre de relevage pour cuves d'électrolyse |
| FR2039543A5 (is) * | 1969-04-14 | 1971-01-15 | Duclaux Daniel | |
| JPS55141587A (en) * | 1979-04-24 | 1980-11-05 | Nikkei Giken:Kk | Jointing method of current-collecting bar to cathode carbon block of aluminum electrolysis furnace |
| ATE6273T1 (de) * | 1980-11-19 | 1984-03-15 | Schweizerische Aluminium Ag | Verankerung fuer einen kathodenbarren. |
| AU2322284A (en) * | 1983-01-31 | 1984-08-02 | Swiss Aluminium Ltd. | Means of anchorage of anode joins in a carbon anode |
| FR2566002B1 (fr) * | 1984-06-13 | 1986-11-21 | Pechiney Aluminium | Bloc cathodique modulaire et cathode a faible chute de tension pour cuves d'electrolyse hall-heroult |
-
1986
- 1986-11-10 FR FR8615803A patent/FR2606428B1/fr not_active Expired
-
1987
- 1987-10-22 US US07/111,192 patent/US4773980A/en not_active Expired - Lifetime
- 1987-11-06 CH CH4349/87A patent/CH674212A5/fr not_active IP Right Cessation
- 1987-11-09 CN CN87107682A patent/CN1013504B/zh not_active Expired
- 1987-11-09 BR BR8706015A patent/BR8706015A/pt not_active IP Right Cessation
- 1987-11-09 NO NO874658A patent/NO176768B/no not_active IP Right Cessation
- 1987-11-09 AU AU80910/87A patent/AU589876B2/en not_active Expired
- 1987-11-09 IS IS3281A patent/IS1401B6/is unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO874658L (no) | 1988-05-11 |
| CN1013504B (zh) | 1991-08-14 |
| BR8706015A (pt) | 1988-06-14 |
| AU589876B2 (en) | 1989-10-19 |
| AU8091087A (en) | 1988-05-12 |
| IS1401B6 (is) | 1989-12-15 |
| US4773980A (en) | 1988-09-27 |
| CN87107682A (zh) | 1988-07-27 |
| CH674212A5 (is) | 1990-05-15 |
| FR2606428A1 (fr) | 1988-05-13 |
| IS3281A7 (is) | 1988-05-11 |
| NO874658D0 (no) | 1987-11-09 |
| FR2606428B1 (fr) | 1989-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |