NO832433L - Fremgangsmaate for gjenvinning av varme fra ovn for fremstilling av aluminium. - Google Patents
Fremgangsmaate for gjenvinning av varme fra ovn for fremstilling av aluminium.Info
- Publication number
- NO832433L NO832433L NO832433A NO832433A NO832433L NO 832433 L NO832433 L NO 832433L NO 832433 A NO832433 A NO 832433A NO 832433 A NO832433 A NO 832433A NO 832433 L NO832433 L NO 832433L
- Authority
- NO
- Norway
- Prior art keywords
- furnace
- furnace gases
- heat
- cathode
- aluminum oxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 6
- 229910052782 aluminium Inorganic materials 0.000 title claims description 6
- 238000011084 recovery Methods 0.000 title description 4
- 239000007789 gas Substances 0.000 claims description 35
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 17
- 238000005868 electrolysis reaction Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 7
- 125000001153 fluoro group Chemical class F* 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Cookers (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8106508 | 1981-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO832433L true NO832433L (no) | 1983-07-04 |
Family
ID=20344953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO832433A NO832433L (no) | 1981-11-04 | 1983-07-04 | Fremgangsmaate for gjenvinning av varme fra ovn for fremstilling av aluminium. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0107662A1 (pt) |
| JP (1) | JPS58501951A (pt) |
| AU (1) | AU9058282A (pt) |
| BR (1) | BR8208071A (pt) |
| NO (1) | NO832433L (pt) |
| WO (1) | WO1983001631A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1196487B (it) * | 1986-07-15 | 1988-11-16 | Techmo Car Spa | Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura |
| NO20043150D0 (no) * | 2004-07-23 | 2004-07-23 | Ntnu Technology Transfer As | "Fremgangsmate og utstyr for varmegjenvining" |
| FR2946666B1 (fr) * | 2009-06-10 | 2015-08-07 | Solios Environnement | Systeme et procede de recuperation d'energie |
| EP2431498B1 (en) * | 2010-09-17 | 2016-12-28 | General Electric Technology GmbH | Pot heat exchanger |
| RU2013149627A (ru) | 2011-04-08 | 2015-05-20 | БиЭйчПи БИЛЛИТОН ЭЛЮМИНИУМ ТЕКНОЛОДЖИС ЛИМИТЕД | Теплообменные элементы для использования в резервуарах пирометаллургических установок |
| CN113390267A (zh) * | 2021-04-29 | 2021-09-14 | 广元市林丰铝电有限公司 | 铝电解槽烟气余热回收方法及系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH366976A (de) * | 1957-12-19 | 1963-01-31 | Elektrokemisk As | Verfahren zur Beschickung von Öfen für die schmelzelektrolytische Herstellung von Aluminium |
| US3664935A (en) * | 1971-01-21 | 1972-05-23 | Arthur F Johnson | Effluent filtering process and apparatus for aluminum reduction cell |
| GB1395900A (en) * | 1971-10-14 | 1975-05-29 | Technical Dev Capital Ltd | Fluidized bed heat exchangers |
| SE362901B (pt) * | 1971-10-27 | 1973-12-27 | Svenska Flaektfabriken Ab | |
| US3823079A (en) * | 1972-12-14 | 1974-07-09 | Reynolds Int Inc | Aluminum reduction cell operating system |
| DE2346580A1 (de) * | 1973-09-15 | 1975-04-24 | Metallgesellschaft Ag | Verfahren zur abtrennung von fluorwasserstoff |
| DE2403282A1 (de) * | 1974-01-24 | 1975-11-06 | Metallgesellschaft Ag | Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente |
| DE2505535A1 (de) * | 1975-02-10 | 1976-08-19 | Inst Gas Technology | Verfahren fuer den hochtemperaturaustausch thermischer energie in stroemenden gasen |
| SE421145B (sv) * | 1978-02-23 | 1981-11-30 | Stal Laval Apparat Ab | Anordning for tillforsel och fordelning av stofthaltig gas |
| NO143955C (no) * | 1979-04-09 | 1982-10-26 | Norsk Viftefabrikk As | Varmeveksler for gass. |
| GB2077615B (en) * | 1980-06-07 | 1984-10-31 | Worsley G P & Co Ltd | Fluidised bed heat exchangers |
-
1982
- 1982-11-04 BR BR8208071A patent/BR8208071A/pt unknown
- 1982-11-04 AU AU90582/82A patent/AU9058282A/en not_active Abandoned
- 1982-11-04 JP JP57503310A patent/JPS58501951A/ja active Pending
- 1982-11-04 WO PCT/SE1982/000367 patent/WO1983001631A1/en not_active Ceased
- 1982-11-04 EP EP82903356A patent/EP0107662A1/en not_active Ceased
-
1983
- 1983-07-04 NO NO832433A patent/NO832433L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8208071A (pt) | 1984-03-07 |
| WO1983001631A1 (en) | 1983-05-11 |
| EP0107662A1 (en) | 1984-05-09 |
| JPS58501951A (ja) | 1983-11-17 |
| AU9058282A (en) | 1983-05-18 |
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