BR112013020971A8 - dispositivo e método de limpeza de um gás efluente de uma célula eletrolítica de produção de alumínio - Google Patents
dispositivo e método de limpeza de um gás efluente de uma célula eletrolítica de produção de alumínioInfo
- Publication number
- BR112013020971A8 BR112013020971A8 BR112013020971A BR112013020971A BR112013020971A8 BR 112013020971 A8 BR112013020971 A8 BR 112013020971A8 BR 112013020971 A BR112013020971 A BR 112013020971A BR 112013020971 A BR112013020971 A BR 112013020971A BR 112013020971 A8 BR112013020971 A8 BR 112013020971A8
- Authority
- BR
- Brazil
- Prior art keywords
- effluent gas
- gas
- electrolytic cell
- cleaning
- aluminum production
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/08—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds according to the "moving bed" method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1431—Pretreatment by other processes
- B01D53/1437—Pretreatment by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/685—Halogens or halogen compounds by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
- B01D2252/1035—Sea water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/60—Additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2047—Hydrofluoric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
dispositivo e método de limpeza de um gás efluente de uma célula eletrolítica de produção de alumínio a presente invenção refere-se a uma unidade de limpeza de gás (1) para limpeza de um gás efluente de pelo menos uma célula eletrolítica de produção de alumínio que compreende um reator de contato (4, 6) em que o gás efluente entra em contato com a alumina, e um dispositivo de remoção de poeira (10) para remover pelo menos uma porção de alumina. uma unidade de limpeza de gás (1) compreende adicionalmente um lavador de gases (12) em que o gás efluente entra e contato com um líquido de adsorção contendó água para remover poluentes adicionais do gás efluente. o lavador de gases (12) é posicionado em um ponto verticalmente mais alto que aquele do dispositivo de remoção de poeira (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11154939.0A EP2489422B1 (en) | 2011-02-18 | 2011-02-18 | A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell |
PCT/IB2012/000231 WO2012110868A1 (en) | 2011-02-18 | 2012-02-08 | A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013020971A2 BR112013020971A2 (pt) | 2016-10-11 |
BR112013020971A8 true BR112013020971A8 (pt) | 2018-10-23 |
Family
ID=44201212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013020971A BR112013020971A8 (pt) | 2011-02-18 | 2012-02-08 | dispositivo e método de limpeza de um gás efluente de uma célula eletrolítica de produção de alumínio |
Country Status (10)
Country | Link |
---|---|
US (2) | US9242203B2 (pt) |
EP (1) | EP2489422B1 (pt) |
CN (1) | CN103476480B (pt) |
AU (1) | AU2012219174B2 (pt) |
BR (1) | BR112013020971A8 (pt) |
CA (1) | CA2827357C (pt) |
ES (1) | ES2442902T3 (pt) |
RU (1) | RU2552559C2 (pt) |
WO (1) | WO2012110868A1 (pt) |
ZA (1) | ZA201306747B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9327232B2 (en) * | 2013-10-04 | 2016-05-03 | Marsulex Environmental Technologies Corporation | Circulating dry scrubber system and method |
CN107075608B (zh) | 2014-06-09 | 2019-05-14 | 贝克特尔矿业金属股份有限公司 | 综合气体处理 |
CN104141155B (zh) * | 2014-07-10 | 2016-06-08 | 湖州织里荣华铝业有限公司 | 一种电解铝废气处理装置 |
CN105986287A (zh) * | 2015-02-09 | 2016-10-05 | 河南科达东大国际工程有限公司 | 烟气净化装置 |
FR3032626B1 (fr) * | 2015-02-13 | 2020-01-17 | Fives Solios | Procede et dispositif pour ameliorer la captation du so2 issu des gaz de cuves d'electrolyse par un ensemble de modules filtrants |
EP3569301B1 (en) | 2018-05-18 | 2021-12-15 | Reel Alesa AG | Apparatus and method for controlled alumina supply |
CN110449123B (zh) * | 2019-07-24 | 2022-04-26 | 西安建筑科技大学 | 一种烧结烟气脱硫脱硝材料及其制备方法 |
CN110820015B (zh) * | 2019-11-25 | 2021-01-26 | 包头市新恒丰能源有限公司 | 一种电解铝废气处理装置 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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BE628401A (pt) * | 1962-02-15 | |||
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 |
US4101393A (en) * | 1977-06-22 | 1978-07-18 | Aluminum Company Of America | Method of cleaning filter bags in a system for effluent gas recycling and recovery from electrolytic cells for production of aluminum from aluminum chloride |
US4336035A (en) | 1979-03-12 | 1982-06-22 | Wheelabrator-Frye Inc. | Dust collector and filter bags therefor |
CA1197074A (en) * | 1981-12-04 | 1985-11-26 | Isaias Loukos | Method and apparatus for cleaning waste gases from aluminum production facilities |
US4502872A (en) | 1983-03-31 | 1985-03-05 | Combustion Engineering, Inc. | Discharge electrode wire assembly for electrostatic precipitator |
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 |
RU1794197C (ru) | 1991-02-07 | 1993-02-07 | Научно-Производственное Малое Предприятие "Ваган" | Способ очистки отработавших газов двигател внутреннего сгорани и устройство дл его осуществлени |
SE503678C2 (sv) | 1994-11-23 | 1996-07-29 | Flaekt Ab | Sätt och anordning att ur ett gasformigt medium avskilja ämnen genom torr adsorption |
US5814127A (en) * | 1996-12-23 | 1998-09-29 | American Air Liquide Inc. | Process for recovering CF4 and C2 F6 from a gas |
NO310933B1 (no) | 1997-06-25 | 2001-09-17 | Flaekt Ab | Renseanlegg |
JP3977514B2 (ja) * | 1998-05-26 | 2007-09-19 | 高砂熱学工業株式会社 | 空気浄化フィルタ及びその製造方法及び高度清浄装置 |
US6846472B2 (en) * | 2002-10-16 | 2005-01-25 | Biothermica Technologies Inc. | Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
FR2848875B1 (fr) * | 2002-12-18 | 2005-02-11 | Pechiney Aluminium | Procede et dispositif de traitement des effluents de cellule d'electrolyse pour la production d'aluminium |
US6926756B1 (en) * | 2003-03-31 | 2005-08-09 | Macronix International Co. Ltd. | Method and apparatus for controlling the operation of a scrubber |
GB0416385D0 (en) * | 2004-07-22 | 2004-08-25 | Boc Group Plc | Gas abatement |
GB0604907D0 (en) * | 2006-03-10 | 2006-04-19 | Morgan Everett Ltd | Pyrolysis apparatus and method |
SI1845175T1 (sl) | 2006-04-11 | 2011-06-30 | Pechiney Aluminium | Sistem in postopek za zbiranje iztokov iz elektrolitične celice |
US20080050298A1 (en) * | 2006-08-24 | 2008-02-28 | Meyden Hendrik J Van Der | Method For Improving the HF Capture Efficiency of Dry Scrubbers |
CN100447078C (zh) * | 2006-10-17 | 2008-12-31 | 孔庆然 | 一种二硫化碳的生产工艺及设备 |
US8500320B2 (en) * | 2007-12-14 | 2013-08-06 | Dow Technology Investments Llc | Low shear gas mixer |
CN101348924B (zh) | 2008-08-27 | 2010-06-16 | 商丘市丰源铝电有限责任公司 | 干湿法联合深度治理电解铝烟气工艺 |
ES2377757T3 (es) * | 2008-10-28 | 2012-03-30 | Alstom Technology Ltd | Procedimiento y dispositivo para verificar y controlar la eliminación del fluoruro de hidrógeno de un gas de proceso. |
EP2407228B1 (en) | 2010-07-14 | 2016-09-07 | General Electric Technology GmbH | Gas cleaning unit and method for cleaning gas |
-
2011
- 2011-02-18 ES ES11154939.0T patent/ES2442902T3/es active Active
- 2011-02-18 EP EP11154939.0A patent/EP2489422B1/en active Active
-
2012
- 2012-02-08 AU AU2012219174A patent/AU2012219174B2/en not_active Ceased
- 2012-02-08 CN CN201280019159.7A patent/CN103476480B/zh active Active
- 2012-02-08 WO PCT/IB2012/000231 patent/WO2012110868A1/en active Application Filing
- 2012-02-08 CA CA2827357A patent/CA2827357C/en active Active
- 2012-02-08 RU RU2013142347/05A patent/RU2552559C2/ru active
- 2012-02-08 BR BR112013020971A patent/BR112013020971A8/pt not_active IP Right Cessation
-
2013
- 2013-08-16 US US13/968,703 patent/US9242203B2/en not_active Expired - Fee Related
- 2013-09-09 ZA ZA2013/06747A patent/ZA201306747B/en unknown
-
2015
- 2015-12-15 US US14/969,734 patent/US9375675B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112013020971A2 (pt) | 2016-10-11 |
EP2489422A1 (en) | 2012-08-22 |
CA2827357A1 (en) | 2012-08-23 |
CA2827357C (en) | 2016-04-05 |
CN103476480A (zh) | 2013-12-25 |
EP2489422B1 (en) | 2013-10-30 |
AU2012219174A1 (en) | 2013-10-03 |
CN103476480B (zh) | 2016-06-01 |
ES2442902T3 (es) | 2014-02-14 |
AU2012219174B2 (en) | 2015-07-02 |
US9242203B2 (en) | 2016-01-26 |
WO2012110868A1 (en) | 2012-08-23 |
ZA201306747B (en) | 2014-11-26 |
US20160101384A1 (en) | 2016-04-14 |
RU2552559C2 (ru) | 2015-06-10 |
RU2013142347A (ru) | 2015-04-10 |
US9375675B2 (en) | 2016-06-28 |
US20130333565A1 (en) | 2013-12-19 |
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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH (CH) |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2500 DE 04-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |