DE2225686C3 - Vorrichtung zur sorptiven Abtrennung von gasförmigen Fluorverbindungen aus einem Gasstrom - Google Patents
Vorrichtung zur sorptiven Abtrennung von gasförmigen Fluorverbindungen aus einem GasstromInfo
- Publication number
- DE2225686C3 DE2225686C3 DE2225686A DE2225686A DE2225686C3 DE 2225686 C3 DE2225686 C3 DE 2225686C3 DE 2225686 A DE2225686 A DE 2225686A DE 2225686 A DE2225686 A DE 2225686A DE 2225686 C3 DE2225686 C3 DE 2225686C3
- Authority
- DE
- Germany
- Prior art keywords
- gas stream
- aluminum oxide
- divergent
- pouring tube
- fluorine compounds
- 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.)
- Expired
Links
- 150000002222 fluorine compounds Chemical class 0.000 title claims description 11
- 238000000926 separation method Methods 0.000 title claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 21
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 239000000428 dust Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717119494A FR2139648B1 (en:Method) | 1971-05-28 | 1971-05-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2225686A1 DE2225686A1 (de) | 1972-12-14 |
| DE2225686B2 DE2225686B2 (de) | 1977-08-25 |
| DE2225686C3 true DE2225686C3 (de) | 1978-04-20 |
Family
ID=9077805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2225686A Expired DE2225686C3 (de) | 1971-05-28 | 1972-05-26 | Vorrichtung zur sorptiven Abtrennung von gasförmigen Fluorverbindungen aus einem Gasstrom |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3780497A (en:Method) |
| JP (1) | JPS5242740B2 (en:Method) |
| CA (1) | CA978867A (en:Method) |
| CH (1) | CH558199A (en:Method) |
| DE (1) | DE2225686C3 (en:Method) |
| FR (1) | FR2139648B1 (en:Method) |
| GB (1) | GB1396597A (en:Method) |
| IT (1) | IT960455B (en:Method) |
| NL (1) | NL170498C (en:Method) |
| NO (1) | NO133180C (en:Method) |
| SU (1) | SU673147A3 (en:Method) |
| YU (1) | YU34844B (en:Method) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790143A (en) * | 1972-07-31 | 1974-02-05 | Fuller Co | Removal of fluorides from gases |
| US4065271A (en) * | 1973-09-15 | 1977-12-27 | Metallgesellschaft Aktiengesellschaft | Process of separating hydrogen fluoride from gases |
| JPS5064196A (en:Method) * | 1973-10-11 | 1975-05-31 | ||
| 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 |
| US4062696A (en) * | 1976-07-27 | 1977-12-13 | Kaiser Aluminum & Chemical Corporation | Purification of contaminated alumina scavengers of aluminum reduction cell effluent dry scrubber systems |
| GB1571222A (en) * | 1977-03-10 | 1980-07-09 | Ardal Og Sunndal Verk | Process and apparatus for treatment of waste gases |
| US4113832A (en) * | 1977-11-28 | 1978-09-12 | Kaiser Aluminum & Chemical Corporation | Process for the utilization of waste materials from electrolytic aluminum reduction systems |
| DE2839541A1 (de) * | 1978-09-12 | 1980-03-20 | Rothemuehle Brandt Kritzler | Verfahren zur abscheidung von gasfoermigen schadstoffen, wie chlorwasserstoff, fluorwasserstoff und schwefeloxyd, aus rauchgasen, insbesondere von muellverbrennungsanagen, sowie abscheideanlage zur durchfuehrung des verfahrens |
| US4226831A (en) * | 1979-03-16 | 1980-10-07 | Allis-Chalmers Corporation | Apparatus for removal of sulfur from gas |
| CH645677A5 (de) * | 1979-08-28 | 1984-10-15 | Alusuisse | Vorrichtung zum beschicken von elektrolysezellen und verfahren zu deren betrieb. |
| US4299683A (en) * | 1980-07-17 | 1981-11-10 | Aluminum Company Of America | Apparatus and method for efficient transfer of powdered ore |
| CA1197074A (en) * | 1981-12-04 | 1985-11-26 | Isaias Loukos | Method and apparatus for cleaning waste gases from aluminum production facilities |
| FR2534831A1 (fr) * | 1982-10-25 | 1984-04-27 | Air Ind | Installation d'injection d'une matiere pulverulente, notamment d'une matiere adsorbante, dans une colonne de contact |
| DK348483D0 (da) * | 1983-07-29 | 1983-07-29 | Smidth & Co As F L | Fremgangsmade og apparat til fjernelse af svovloxider fra varm roeggas |
| DK348583D0 (da) * | 1983-07-29 | 1983-07-29 | Smidth & Co As F L | Fremgangsmade og apparat til fjernelse af svovloxider fra varm roeggas ved toermetoden |
| FR2572659B1 (fr) * | 1984-11-07 | 1987-01-16 | Air Ind Environnement | Installation pour le traitement de fumees par un produit en poudre |
| DE3637518A1 (de) * | 1986-11-04 | 1988-05-05 | Hoelter Heinz | Verfahren zur abscheidung von sauren bestandteilen hinter fossilen brennstoffanlagen |
| DE3643143A1 (de) * | 1986-11-05 | 1988-05-11 | Krupp Polysius Ag | Verfahren zur entfernung von schadstoffen aus abgasen |
| EP0729385A4 (en) * | 1993-11-16 | 1997-08-20 | Comalco Alu | COUNTERFLOW GAS SOLIDS CONTACT |
| NO310933B1 (no) * | 1997-06-25 | 2001-09-17 | Flaekt Ab | Renseanlegg |
| US6837982B2 (en) * | 2002-01-25 | 2005-01-04 | Northwest Aluminum Technologies | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell |
| 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 |
| RU2315824C2 (ru) * | 2006-02-14 | 2008-01-27 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ децентрализованной сухой очистки газов от электролизеров для производства алюминия |
| RU2339743C2 (ru) * | 2006-11-29 | 2008-11-27 | Открытое акционерное общество "Сибирский научно-исследовательский, конструкторский и проектный институт алюминиевой и электродной промышленности" (ОАО "СибВАМИ") | Установка сухой очистки отходящих газов электролитического производства алюминия |
| US8764350B2 (en) * | 2008-06-05 | 2014-07-01 | Alstom Technology Ltd | Conveyor for transporting powder, and a method for conveying powder |
| CN103484891B (zh) * | 2012-06-11 | 2016-06-15 | 内蒙古联合工业有限公司 | 一种电解铝用电解槽及使用该电解槽的电解工艺 |
| WO2015191022A1 (en) | 2014-06-09 | 2015-12-17 | Bechtel Mining & Metals, Inc. | Integrated gas treatment |
| 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 |
| CN104911631A (zh) * | 2015-06-18 | 2015-09-16 | 中国科学院过程工程研究所 | 多孔氧化铝高效净化铝电解含氟烟气的新方法 |
| CN113614289B (zh) * | 2019-03-20 | 2025-04-01 | 艾莱西丝有限合伙企业 | 用于收集和预处理电解池产生的工艺气体的系统和方法 |
| US20240139670A1 (en) * | 2021-03-02 | 2024-05-02 | Resonac Corporation | Hydrogen fluoride gas removal device and method for removing hydrogen fluoride gas |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119432A (en) * | 1965-01-30 | 1968-07-10 | Mitsubishi Heavy Ind Ltd | Gas-powder contact process and apparatus therefor |
| US3560754A (en) * | 1965-11-17 | 1971-02-02 | Ibm | Photoelectric particle separator using time delay |
| US3503184A (en) * | 1968-03-07 | 1970-03-31 | Aluminum Co Of America | Treatment of gases evolved in the production of aluminum |
-
1971
- 1971-05-28 FR FR717119494A patent/FR2139648B1/fr not_active Expired
- 1971-08-20 US US00173475A patent/US3780497A/en not_active Expired - Lifetime
-
1972
- 1972-05-09 GB GB2164272A patent/GB1396597A/en not_active Expired
- 1972-05-26 IT IT9507/72A patent/IT960455B/it active
- 1972-05-26 NO NO1878/72A patent/NO133180C/no unknown
- 1972-05-26 CA CA143,360A patent/CA978867A/en not_active Expired
- 1972-05-26 DE DE2225686A patent/DE2225686C3/de not_active Expired
- 1972-05-26 CH CH781072A patent/CH558199A/fr not_active IP Right Cessation
- 1972-05-26 YU YU1407/72A patent/YU34844B/xx unknown
- 1972-05-26 JP JP47052399A patent/JPS5242740B2/ja not_active Expired
- 1972-05-27 SU SU721791768A patent/SU673147A3/ru active
- 1972-05-29 NL NLAANVRAGE7207266,A patent/NL170498C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225686A1 (de) | 1972-12-14 |
| YU34844B (en) | 1980-04-30 |
| SU673147A3 (ru) | 1979-07-05 |
| FR2139648A1 (en:Method) | 1973-01-12 |
| NL170498C (nl) | 1982-11-16 |
| FR2139648B1 (en:Method) | 1973-08-10 |
| NO133180B (en:Method) | 1975-12-15 |
| NL7207266A (en:Method) | 1972-11-30 |
| CH558199A (fr) | 1975-01-31 |
| IT960455B (it) | 1973-11-20 |
| NL170498B (nl) | 1982-06-16 |
| JPS4813273A (en:Method) | 1973-02-19 |
| YU140772A (en) | 1979-10-31 |
| US3780497A (en) | 1973-12-25 |
| CA978867A (en) | 1975-12-02 |
| DE2225686B2 (de) | 1977-08-25 |
| JPS5242740B2 (en:Method) | 1977-10-26 |
| GB1396597A (en) | 1975-06-04 |
| NO133180C (no) | 1980-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AIR INDUSTRIE ENVIRONNEMENT A.I.E. S.A., COURBEVOI |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: EMPL, K., DIPL.-ING. FEHNERS, K., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANW., 8000 MUENCHEN |