FR2273882A1 - Procede et appareil pour realiser une epuration a sec au cours de la fabrication de l'aluminium - Google Patents
Procede et appareil pour realiser une epuration a sec au cours de la fabrication de l'aluminiumInfo
- Publication number
- FR2273882A1 FR2273882A1 FR7517600A FR7517600A FR2273882A1 FR 2273882 A1 FR2273882 A1 FR 2273882A1 FR 7517600 A FR7517600 A FR 7517600A FR 7517600 A FR7517600 A FR 7517600A FR 2273882 A1 FR2273882 A1 FR 2273882A1
- Authority
- FR
- France
- Prior art keywords
- alumina powder
- aluminium
- mfr
- mixt
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Combined Means For Separation Of Solids (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrolytic Production Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2522274 | 1974-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2273882A1 true FR2273882A1 (fr) | 1976-01-02 |
Family
ID=10224197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517600A Withdrawn FR2273882A1 (fr) | 1974-06-06 | 1975-06-05 | Procede et appareil pour realiser une epuration a sec au cours de la fabrication de l'aluminium |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5110110A (fr) |
DE (1) | DE2525089A1 (fr) |
FR (1) | FR2273882A1 (fr) |
NL (1) | NL7506339A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6110436A (en) * | 1996-06-26 | 2000-08-29 | Scholz; Christoph | Process for removing ozone-depleting and/or climate-active fluorinated compounds from a gas stream and application of the process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1416344A (en) * | 1972-02-18 | 1975-12-03 | Alcan Res & Dev | Method of recovering fluorine from aluminium reduction cell waste gases |
-
1975
- 1975-05-29 NL NL7506339A patent/NL7506339A/xx unknown
- 1975-06-05 FR FR7517600A patent/FR2273882A1/fr not_active Withdrawn
- 1975-06-05 DE DE19752525089 patent/DE2525089A1/de active Pending
- 1975-06-05 JP JP50067108A patent/JPS5110110A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7506339A (nl) | 1975-12-09 |
DE2525089A1 (de) | 1975-12-11 |
JPS5110110A (ja) | 1976-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1225895A (fr) | ||
GB848708A (en) | Method and apparatus for fluoride removal from gases | |
GB1429427A (en) | Method of cleaning waste gases containing a fluorine component | |
JPS5239568A (en) | Process for removing dust sticked to inside of reactor | |
GB1458417A (en) | Methods and apparatus for filtering dust or smoke-laden gases containing noxious chemical substances | |
GB1387485A (en) | Method of and apparatus for filtering gases | |
GB836283A (en) | Method for adsorbing contaminating vapours from gaseous medium | |
FR2273882A1 (fr) | Procede et appareil pour realiser une epuration a sec au cours de la fabrication de l'aluminium | |
BE1004173A3 (fr) | Procede de traitement de sable pour moules et/ou pour noyaux. | |
Kog | Removing Impurities From Gases Evolved in Aluminum Manufacture by Injecting Alumina Powder of Known Size Into Gas Stream | |
ATE44890T1 (de) | Vorrichtung zur reinigung von quarzsand durch aneinanderreiben. | |
CN114180541A (zh) | 一种废弃氮化硅回收提纯的方法 | |
CA980679A (en) | Method and apparatus for separating and collecting fine particles in gas with stream of falling molten metal drops | |
JPS6197187A (ja) | 単結晶引上装置用不活性ガス回収装置 | |
FR2033507A5 (en) | Removal of dust from industrial gases | |
DE3062681D1 (en) | Method for removing particles from particle-laden gas stream | |
DE3273034D1 (en) | Method and apparatus for recovering calcium chloride from spent absorbent liquid in exhaust gas desulfurization process | |
ES448984A1 (es) | Procedimiento y mecanismo de acondicionamiento y evacuacion del producto decantado en torres de refrigeracion de gases calientes con particulas solidas en suspension. | |
GB1094855A (en) | Method for removing traces of nitrogen oxide from coke oven gases | |
FR2159005A5 (en) | Filtering automobile exhaust gas - by cooling, and filtering through glass fibre paper | |
GB2001305A (en) | Gas Purification Method | |
US4666684A (en) | Process for producing uranium dioxide | |
GB1480261A (en) | Dry scrubbing tar ladened reduction cell off gases to remove fluorides | |
GB1072897A (en) | A process for the purification of aluminium | |
SU961737A1 (ru) | Способ очистки газа от пыли |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |