CH403720A - Procédé et dispositif pour l'épuration des fumées d'un atelier d'électrolyse d'alumine - Google Patents
Procédé et dispositif pour l'épuration des fumées d'un atelier d'électrolyse d'alumineInfo
- Publication number
- CH403720A CH403720A CH178663A CH178663A CH403720A CH 403720 A CH403720 A CH 403720A CH 178663 A CH178663 A CH 178663A CH 178663 A CH178663 A CH 178663A CH 403720 A CH403720 A CH 403720A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit
- solution
- air
- workshop
- fluorine
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
- B05B1/3426—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels emerging in the swirl chamber perpendicularly to the outlet axis
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/09—Furnace gas scrubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR888122A FR1326398A (fr) | 1962-02-15 | 1962-02-15 | Dépoussiérage des fumées d'un atelier d'électrolyse d'alumine |
Publications (1)
Publication Number | Publication Date |
---|---|
CH403720A true CH403720A (fr) | 1965-12-15 |
Family
ID=8772773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH178663A CH403720A (fr) | 1962-02-15 | 1963-02-13 | Procédé et dispositif pour l'épuration des fumées d'un atelier d'électrolyse d'alumine |
Country Status (10)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1671404B1 (de) * | 1966-11-11 | 1971-10-14 | Sumitomo Metal Mining Co | Einrichtung zum kuehlen und waschen korrodierender heisser gase |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457150A (en) * | 1966-11-22 | 1969-07-22 | Reynolds Metals Co | Beneficiation of cryolite material |
US3864485A (en) * | 1972-06-30 | 1975-02-04 | Braxton Corp | Scrubber |
US3785119A (en) * | 1972-10-04 | 1974-01-15 | Environeering | Method and apparatus for removing particulates and oxides of sulphur from gas |
DE3001910C2 (de) * | 1980-01-19 | 1981-11-12 | Vereinigte Aluminium-Werke Ag, 5300 Bonn | Verfahren und Vorrichtung zur Auftrennung von Staubgut aus den Abgasen der Aluminiumschmelzflußelektrolyse |
IT1203447B (it) * | 1987-04-07 | 1989-02-15 | Frimont Spa | Dispositivo per l'erogazione di un fluido da ghiacciare in apparecchiature per la formazione di cubetti di ghiaccio |
FR2620738B1 (fr) * | 1987-09-18 | 1989-11-24 | Pechiney Aluminium | Procede de regulation de l'acidite du bain d'electrolyse par recyclage des produits fluores emis par les cuves d'electrolyse hall-heroult |
KR940004118B1 (ko) * | 1992-06-27 | 1994-05-13 | 아니코산업 주식회사 | 멀티 에젝터형(multi ejector)오염 및 유독개스 세정장치 및 그 방법 |
EP2247368A1 (en) * | 2008-03-07 | 2010-11-10 | Alcoa Inc. | Systems and methods for restricting scale in gas scrubbers and related components |
ES2442902T3 (es) | 2011-02-18 | 2014-02-14 | Alstom Technology Ltd | Dispositivo y método para depurar un gas efluente de una célula electrolítica de producción de aluminio |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1293108A (en) * | 1917-09-13 | 1919-02-04 | Barrett Co | Spraying-nozzle. |
US2031554A (en) * | 1933-04-05 | 1936-02-18 | Alais & Froges & Camarque Cie | Recovery of the gases and dust evolved in the electrolytic manufacture of aluminium |
US2730195A (en) * | 1954-10-27 | 1956-01-10 | Research Corp | Gas cleaning method |
US2997132A (en) * | 1956-03-23 | 1961-08-22 | Svenska Flaektfabriken Ab | Method for the ventilating of plants for the manufacture of aluminium or similar products |
US3075708A (en) * | 1958-03-05 | 1963-01-29 | Drackett Co | One piece aerosol spray head |
ES253890A1 (es) * | 1958-12-30 | 1960-05-01 | Elektrokemisk As | Un procedimiento de recuperar fluor desde gases de hornos para la producciën de aluminio |
-
0
- BE BE628401D patent/BE628401A/xx unknown
- NL NL288960D patent/NL288960A/xx unknown
-
1962
- 1962-02-15 FR FR888122A patent/FR1326398A/fr not_active Expired
-
1963
- 1963-02-13 GB GB5843/63A patent/GB1038173A/en not_active Expired
- 1963-02-13 CH CH178663A patent/CH403720A/fr unknown
- 1963-02-13 US US258197A patent/US3248177A/en not_active Expired - Lifetime
- 1963-02-14 ES ES285122A patent/ES285122A1/es not_active Expired
- 1963-02-14 LU LU43190D patent/LU43190A1/xx unknown
- 1963-02-15 DE DEP31152A patent/DE1184093B/de active Pending
-
1964
- 1964-12-31 OA OA51416A patent/OA01962A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1671404B1 (de) * | 1966-11-11 | 1971-10-14 | Sumitomo Metal Mining Co | Einrichtung zum kuehlen und waschen korrodierender heisser gase |
Also Published As
Publication number | Publication date |
---|---|
NL288960A (US20100268047A1-20101021-C00003.png) | |
ES285122A1 (es) | 1963-08-01 |
US3248177A (en) | 1966-04-26 |
LU43190A1 (US20100268047A1-20101021-C00003.png) | 1963-08-14 |
DE1184093B (de) | 1964-12-23 |
BE628401A (US20100268047A1-20101021-C00003.png) | |
OA01962A (fr) | 1970-05-05 |
GB1038173A (en) | 1966-08-10 |
FR1326398A (fr) | 1963-05-10 |
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