NO319400B1 - Fremgangsmate for skifting av brukte anoder i beholdere for elektrolyse av aluminium samt en avgass-samleinnretning for gjennomforing av fremgangsmaten - Google Patents
Fremgangsmate for skifting av brukte anoder i beholdere for elektrolyse av aluminium samt en avgass-samleinnretning for gjennomforing av fremgangsmaten Download PDFInfo
- Publication number
- NO319400B1 NO319400B1 NO19974856A NO974856A NO319400B1 NO 319400 B1 NO319400 B1 NO 319400B1 NO 19974856 A NO19974856 A NO 19974856A NO 974856 A NO974856 A NO 974856A NO 319400 B1 NO319400 B1 NO 319400B1
- Authority
- NO
- Norway
- Prior art keywords
- anodes
- container
- bath
- during
- used anodes
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 34
- 229910052782 aluminium Inorganic materials 0.000 title claims description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 25
- 230000008569 process Effects 0.000 title claims description 14
- 206010039509 Scab Diseases 0.000 claims description 63
- 239000007789 gas Substances 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 18
- 238000007872 degassing Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000000969 carrier Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 238000010292 electrical insulation Methods 0.000 claims description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 15
- 238000012360 testing method Methods 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000009626 Hall-Héroult process Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009838 combustion analysis Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- C25C3/22—Collecting emitted gases
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9613145A FR2754832B1 (fr) | 1996-10-23 | 1996-10-23 | Procede de changement d'anodes usees de cuves d'electrolyse de l'aluminium et dispositif de captage des effluents gazeux permettant de le mettre en oeuvre |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO974856D0 NO974856D0 (no) | 1997-10-21 |
| NO974856L NO974856L (no) | 1998-04-24 |
| NO319400B1 true NO319400B1 (no) | 2005-08-08 |
Family
ID=9497111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19974856A NO319400B1 (no) | 1996-10-23 | 1997-10-21 | Fremgangsmate for skifting av brukte anoder i beholdere for elektrolyse av aluminium samt en avgass-samleinnretning for gjennomforing av fremgangsmaten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5961812A (is) |
| EP (1) | EP0838540A1 (is) |
| AR (1) | AR008892A1 (is) |
| BR (1) | BR9705126A (is) |
| CA (1) | CA2216923A1 (is) |
| FR (1) | FR2754832B1 (is) |
| IS (1) | IS2317B (is) |
| NO (1) | NO319400B1 (is) |
| NZ (1) | NZ328998A (is) |
| ZA (1) | ZA979415B (is) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO310730B1 (no) | 1999-11-17 | 2001-08-20 | Norsk Hydro As | Fremgangsmåte og anordning for drift av elektrolysecelle |
| NO315278B1 (no) * | 2001-11-14 | 2003-08-11 | Norsk Hydro As | Fremgangsmåte for drift av et pre-bake elektrolysecelleanlegg, samt arrangement for benyttelse i samme |
| RU2269610C1 (ru) * | 2004-07-23 | 2006-02-10 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Устройство для сжигания анодных газов алюминиевого электролизера |
| RU2285756C1 (ru) * | 2005-04-05 | 2006-10-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ регулирования разрежения в газоотсасывающей сети электролизного корпуса получения алюминия |
| RU2294407C1 (ru) * | 2005-06-08 | 2007-02-27 | Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" | Укрытие алюминиевого электролизера с обожженными анодами |
| RU2303660C2 (ru) * | 2005-09-08 | 2007-07-27 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Колокольный газосборник алюминиевого электролизера |
| RU2312939C2 (ru) * | 2006-01-31 | 2007-12-20 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Устройство для сжигания анодных газов алюминиевого электролизера |
| RU2309200C1 (ru) * | 2006-01-31 | 2007-10-27 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ обезвреживания газов электролитического производства алюминия |
| RU2316620C1 (ru) * | 2006-04-18 | 2008-02-10 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Устройство для сбора и удаления газов из алюминиевого электролизера |
| WO2008048844A1 (en) * | 2006-10-18 | 2008-04-24 | Alcoa Inc. | Electrode containers and associated methods |
| FR2953223B1 (fr) | 2009-12-02 | 2012-01-27 | Alcan Int Ltd | Procede de changement d'une anode usee et support et systeme pour le stockage temporaire d'une telle anode usee |
| FR2975405B1 (fr) | 2011-05-16 | 2013-05-17 | Solios Environnement | Procede et dispositif pour limiter les emissions de polluants gazeux par les megots d'anode |
| CN102304728B (zh) * | 2011-09-14 | 2013-11-06 | 傅文渊 | 一种电解铝烟气净化系统氧化铝回收及堵料处理方法 |
| FR3012389B1 (fr) | 2013-10-25 | 2015-10-30 | Rio Tinto Alcan Int Ltd | Systeme de gestion de flux logistiques d'une usine d'electrolyse, aluminerie comprenant ce systeme, vehicule pour la mise en oeuvre de ce systeme et procede d'implantation de ce systeme dans une usine d'electrolyse |
| FR3016891B1 (fr) * | 2014-01-27 | 2017-08-04 | Rio Tinto Alcan Int Ltd | Dispositif de stockage d'une charge au-dessus d'une cuve d'electrolyse. |
| CN104120446B (zh) * | 2014-07-01 | 2016-12-14 | 重庆市巴南区前进机械厂 | 一种铝电解槽覆盖料阻料装置 |
| CN107490300A (zh) * | 2017-09-30 | 2017-12-19 | 云南金领科技有限公司 | 铝电解高温固体废弃物冷却装置 |
| NO20181483A1 (en) | 2018-11-20 | 2020-05-21 | Norsk Hydro As | A method and equipment for storing and transporting hot gas emitting components |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664935A (en) * | 1971-01-21 | 1972-05-23 | Arthur F Johnson | Effluent filtering process and apparatus for aluminum reduction cell |
| US4053384A (en) * | 1975-10-10 | 1977-10-11 | Siegmund Frederik W | Device for changing anode blocks, crust breaking and charging aluminum furnaces |
| FR2563845B1 (fr) * | 1984-05-03 | 1986-10-03 | Pechiney Aluminium | Procede et dispositif de suraspiration automatique sur les cuves d'electrolyse pour la production d'aluminium |
| IT1221994B (it) * | 1987-07-09 | 1990-08-31 | Techmo Car Spa | Apparecchiatura per il cambio meccanizzato degli anodi nelle celle elettrolitiche per la produzione di alluminio |
| IT1263968B (it) * | 1993-02-25 | 1996-09-05 | Gianfranco Zannini | Apparecchiatura automatizzata per il cambio degli anodi delle celle elettrolitiche per la produzione di alluminio |
| DE4344036A1 (de) * | 1993-12-23 | 1995-06-29 | Westfalia Becorit Ind Tech | Verfahren und Einrichtung zum Anodenwechsel bei der Aluminium-Schmelzflußelektrolyse unter Wärmerückgewinnung |
| IT1288892B1 (it) * | 1996-04-30 | 1998-09-25 | Danieli Off Mecc | Dispositivo di aspirazione dei fumi per forno elettrico ad arco |
-
1996
- 1996-10-23 FR FR9613145A patent/FR2754832B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-17 EP EP97420193A patent/EP0838540A1/fr not_active Withdrawn
- 1997-10-17 CA CA002216923A patent/CA2216923A1/fr not_active Abandoned
- 1997-10-20 NZ NZ328998A patent/NZ328998A/xx not_active IP Right Cessation
- 1997-10-20 IS IS4594A patent/IS2317B/is unknown
- 1997-10-21 ZA ZA9709415A patent/ZA979415B/xx unknown
- 1997-10-21 NO NO19974856A patent/NO319400B1/no not_active IP Right Cessation
- 1997-10-22 AR ARP970104873A patent/AR008892A1/es active IP Right Grant
- 1997-10-23 US US08/955,699 patent/US5961812A/en not_active Expired - Lifetime
- 1997-10-23 BR BR9705126A patent/BR9705126A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AR008892A1 (es) | 2000-02-23 |
| ZA979415B (en) | 1998-05-12 |
| EP0838540A1 (fr) | 1998-04-29 |
| BR9705126A (pt) | 1999-06-01 |
| AU4283897A (en) | 1998-04-30 |
| AU723882B2 (en) | 2000-09-07 |
| FR2754832A1 (fr) | 1998-04-24 |
| NZ328998A (en) | 1998-10-28 |
| IS4594A (is) | 1998-04-24 |
| CA2216923A1 (fr) | 1998-04-23 |
| IS2317B (is) | 2007-11-15 |
| US5961812A (en) | 1999-10-05 |
| NO974856L (no) | 1998-04-24 |
| FR2754832B1 (fr) | 1998-11-27 |
| NO974856D0 (no) | 1997-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |