DE2346580A1 - Verfahren zur abtrennung von fluorwasserstoff - Google Patents
Verfahren zur abtrennung von fluorwasserstoffInfo
- Publication number
- DE2346580A1 DE2346580A1 DE19732346580 DE2346580A DE2346580A1 DE 2346580 A1 DE2346580 A1 DE 2346580A1 DE 19732346580 DE19732346580 DE 19732346580 DE 2346580 A DE2346580 A DE 2346580A DE 2346580 A1 DE2346580 A1 DE 2346580A1
- Authority
- DE
- Germany
- Prior art keywords
- solids
- fluidized bed
- bed reactor
- gas
- hydrogen fluoride
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 30
- 238000000926 separation method Methods 0.000 title claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 title description 2
- 239000001257 hydrogen Substances 0.000 title description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 claims description 68
- 239000007787 solid Substances 0.000 claims description 65
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 28
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 28
- 239000012717 electrostatic precipitator Substances 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 14
- 239000003463 adsorbent Substances 0.000 claims description 13
- 241000273930 Brevoortia tyrannus Species 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001143 conditioned effect Effects 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- -1 cryolite Chemical class 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005200 wet scrubbing Methods 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
- C25C3/22—Collecting emitted gases
-
- 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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Electrochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Hydrogen, Water And Hydrids (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732346580 DE2346580A1 (de) | 1973-09-15 | 1973-09-15 | Verfahren zur abtrennung von fluorwasserstoff |
| AU68773/74A AU486522B2 (en) | 1973-09-15 | 1974-05-09 | Process of seperating hydrogen fluoride from gases |
| JP49067001A JPS5056396A (enrdf_load_stackoverflow) | 1973-09-15 | 1974-06-12 | |
| AT499774A AT353241B (de) | 1973-09-15 | 1974-06-17 | Verfahren zur abtrennung von fluorwasserstoff |
| NL7408670A NL7408670A (nl) | 1973-09-15 | 1974-06-27 | Verbetering van een werkwijze voor het afschei- den van waterstoffluoride. |
| CA206,308A CA1030728A (en) | 1973-09-15 | 1974-08-02 | Process of separating hydrogen fluoride from gases |
| BR6541/74A BR7406541D0 (pt) | 1973-09-15 | 1974-08-08 | Aperfeicoamento em processo para a separacao de fluoreto de hidrogenio |
| GB3603974A GB1474215A (en) | 1973-09-15 | 1974-08-15 | Process for removing hydrogen fluoride from gases containing it |
| FR7430584A FR2243724B2 (enrdf_load_stackoverflow) | 1973-09-15 | 1974-09-10 | |
| IT27106/74A IT1048197B (it) | 1973-09-15 | 1974-09-10 | Procedimento per la separazione di acido fluoridrico |
| BE6044744A BE819763R (fr) | 1973-09-15 | 1974-09-10 | Procede de separation d'acide fluorhydrique |
| NO743297A NO142859C (no) | 1973-09-15 | 1974-09-13 | Fremgangsmaate til adskillelse av hydrogenfluorid fra gass |
| SE7411594A SE408408B (sv) | 1973-09-15 | 1974-09-13 | Forfarande for avskiljning av fluorvete ur gaser med fasta material |
| RO79986A RO72798B1 (ro) | 1973-09-15 | 1974-09-13 | Procedeu pentru separarea acidului fluorhidric gazos |
| CS7400006308A CS186274B2 (en) | 1973-09-15 | 1974-09-13 | Mode of hydrogen fluoride separation |
| US05/621,604 US4065271A (en) | 1973-09-15 | 1975-10-10 | Process of separating hydrogen fluoride from gases |
| JP56090708A JPS6033526B2 (ja) | 1973-09-15 | 1981-06-12 | 弗化水素の分離方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732346580 DE2346580A1 (de) | 1973-09-15 | 1973-09-15 | Verfahren zur abtrennung von fluorwasserstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346580A1 true DE2346580A1 (de) | 1975-04-24 |
Family
ID=5892706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346580 Withdrawn DE2346580A1 (de) | 1973-09-15 | 1973-09-15 | Verfahren zur abtrennung von fluorwasserstoff |
Country Status (14)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760409A (zh) * | 2020-06-19 | 2020-10-13 | 锦洋高新材料股份有限公司 | 一种低密度氟化铝尾气处理的技术方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8208071A (pt) * | 1981-11-04 | 1984-03-07 | Hb Consult Raodgivande Ing Ab | Processo para recuperacao de calor em forno para fabricacao de aluminio for fusao de alumina por eletrolise |
| GB2286542A (en) * | 1994-02-02 | 1995-08-23 | Boc Group Plc | Treating waste gas |
| 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 |
| CN110295376B (zh) * | 2019-07-12 | 2024-03-22 | 东方电气集团东方锅炉股份有限公司 | 一种电解铝烟气净化系统及工艺 |
| CN115990439B (zh) * | 2022-11-28 | 2024-07-23 | 兰州理工大学 | 一种基于膨胀流化床的无水氟化氢生产设备及工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056096A1 (de) * | 1970-11-14 | 1972-06-15 | Metallgesellschaft Ag | Verfahren zur Abtrennung von Fluor wasserstoff |
-
1973
- 1973-09-15 DE DE19732346580 patent/DE2346580A1/de not_active Withdrawn
-
1974
- 1974-06-12 JP JP49067001A patent/JPS5056396A/ja active Pending
- 1974-06-17 AT AT499774A patent/AT353241B/de not_active IP Right Cessation
- 1974-06-27 NL NL7408670A patent/NL7408670A/xx not_active Application Discontinuation
- 1974-08-02 CA CA206,308A patent/CA1030728A/en not_active Expired
- 1974-08-08 BR BR6541/74A patent/BR7406541D0/pt unknown
- 1974-08-15 GB GB3603974A patent/GB1474215A/en not_active Expired
- 1974-09-10 FR FR7430584A patent/FR2243724B2/fr not_active Expired
- 1974-09-10 IT IT27106/74A patent/IT1048197B/it active
- 1974-09-10 BE BE6044744A patent/BE819763R/xx not_active IP Right Cessation
- 1974-09-13 NO NO743297A patent/NO142859C/no unknown
- 1974-09-13 SE SE7411594A patent/SE408408B/xx not_active IP Right Cessation
- 1974-09-13 CS CS7400006308A patent/CS186274B2/cs unknown
- 1974-09-13 RO RO79986A patent/RO72798B1/ro unknown
-
1981
- 1981-06-12 JP JP56090708A patent/JPS6033526B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056096A1 (de) * | 1970-11-14 | 1972-06-15 | Metallgesellschaft Ag | Verfahren zur Abtrennung von Fluor wasserstoff |
Non-Patent Citations (2)
| Title |
|---|
| Chem. Techn., 22. Jg., H. 7, Juli 1970 * |
| ULLMANN: Encyklopädie d. techn. Chemie, 4. Aufl., Bd. 2, S. 240-246, 1972 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760409A (zh) * | 2020-06-19 | 2020-10-13 | 锦洋高新材料股份有限公司 | 一种低密度氟化铝尾气处理的技术方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5056396A (enrdf_load_stackoverflow) | 1975-05-17 |
| NO142859C (no) | 1980-11-05 |
| AT353241B (de) | 1979-11-12 |
| RO72798A7 (ro) | 1984-03-15 |
| JPS5794320A (en) | 1982-06-11 |
| NO142859B (no) | 1980-07-28 |
| RO72798B1 (ro) | 1984-03-31 |
| NL7408670A (nl) | 1975-03-18 |
| FR2243724B2 (enrdf_load_stackoverflow) | 1980-08-14 |
| FR2243724A2 (enrdf_load_stackoverflow) | 1975-04-11 |
| CA1030728A (en) | 1978-05-09 |
| JPS6033526B2 (ja) | 1985-08-03 |
| AU6877374A (en) | 1975-11-13 |
| ATA499774A (de) | 1979-04-15 |
| SE408408B (sv) | 1979-06-11 |
| NO743297L (enrdf_load_stackoverflow) | 1975-04-14 |
| CS186274B2 (en) | 1978-11-30 |
| BR7406541D0 (pt) | 1975-07-29 |
| SE7411594L (enrdf_load_stackoverflow) | 1975-03-17 |
| GB1474215A (en) | 1977-05-18 |
| BE819763R (fr) | 1975-03-10 |
| IT1048197B (it) | 1980-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2056096A1 (de) | Verfahren zur Abtrennung von Fluor wasserstoff | |
| EP0105547B1 (de) | Verfahren zur Abtrennung von Schadstoffen aus Abgasen | |
| DE2403282A1 (de) | Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente | |
| EP0129273B1 (de) | Verfahren zur Abtrennung von Schadstoffen aus Abgasen | |
| DE69520593T2 (de) | Methode zur abtrennung von stoffen aus einem gasförmigen medium durch trockene adsorption | |
| US4065271A (en) | Process of separating hydrogen fluoride from gases | |
| DE69501113T2 (de) | Reaktive zusammensetzung und verfahren zur reinigung von einem chlorwasserstoff enthaltenden gas | |
| EP0211458B2 (de) | Verfahren zur Entfernung von Schadstoffen aus Rauchgas | |
| EP1964602B1 (de) | Verfahren zur Reinigung von Abgasen aus einer Müllverbrennungsanlage | |
| DE19517863C2 (de) | Verfahren zur trockenen Entschwefelung eines Verbrennungsabgases | |
| DE3586880T2 (de) | Verfahren zur oxydation des absorbents der rauchgasentschwefelung und das dabei hergestellte produkt. | |
| DE2225686A1 (de) | Verfahren und Vorrichtung zur Adsorption von Fluor und Fluorverbindungen auf Aluminiumoxyd | |
| EP0172588B1 (de) | Verfahren zur Abtrennung von NOx und SO2 aus Rauchgasen | |
| DE10260740A1 (de) | Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen | |
| DD296217A5 (de) | Verfahren zur reinigung von rauchgasen aus verbrennungsanlagen | |
| DE3235559A1 (de) | Verfahren zur entfernung von schwefeloxiden aus rauchgas | |
| DE2915760C2 (enrdf_load_stackoverflow) | ||
| EP0228111B2 (de) | Verfahren zur Entfernung von Schadstoffen aus Abgasen | |
| DE2346580A1 (de) | Verfahren zur abtrennung von fluorwasserstoff | |
| DE3202672C2 (enrdf_load_stackoverflow) | ||
| DE2153777A1 (de) | Anlage und verfahren zum vermischen und aufbereiten von staeuben im gasstrom | |
| WO2010105646A1 (de) | Verfahren und anlage zur separaten vorabscheidung von schadstoffen und schadgasen aus rauch- und abgasen durch schüttschichtfilter und nassgaswäscher | |
| DE69120080T2 (de) | Methode zur gas-feststoff-kontaktierung | |
| DE2702693C3 (de) | Vorrichtung zur Durchführung chemischer und/oder physikalischer Prozesse | |
| EP3389828B1 (de) | Verfahren zur separierung von gasförmigen und partikelförmigen stoffen aus einem gasstrom mittels eines wirbelschichtströmungsreaktors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8162 | Independent application | ||
| 8178 | Suspension cancelled | ||
| 8130 | Withdrawal |