DE1091994B - Verfahren zum Abtrennen von Fluorwasserstoffsaeure aus Gasgemischen - Google Patents
Verfahren zum Abtrennen von Fluorwasserstoffsaeure aus GasgemischenInfo
- Publication number
- DE1091994B DE1091994B DE1959P0023075 DEP0023075A DE1091994B DE 1091994 B DE1091994 B DE 1091994B DE 1959P0023075 DE1959P0023075 DE 1959P0023075 DE P0023075 A DEP0023075 A DE P0023075A DE 1091994 B DE1091994 B DE 1091994B
- Authority
- DE
- Germany
- Prior art keywords
- gases
- alumina
- hydrofluoric acid
- activated
- 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.)
- Pending
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 18
- 239000000203 mixture Substances 0.000 title claims description 17
- 239000007789 gas Substances 0.000 claims description 45
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 21
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000004927 clay Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical group FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 6
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 6
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 4
- 229930195733 hydrocarbon Natural products 0.000 claims 4
- 150000002430 hydrocarbons Chemical class 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000011324 bead Substances 0.000 claims 1
- 230000001914 calming effect Effects 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910001610 cryolite Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
- C01B7/197—Separation; Purification 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
- B01D53/68—Halogens or halogen compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR769395 | 1958-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1091994B true DE1091994B (de) | 1960-11-03 |
Family
ID=8706887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1959P0023075 Pending DE1091994B (de) | 1958-07-03 | 1959-07-03 | Verfahren zum Abtrennen von Fluorwasserstoffsaeure aus Gasgemischen |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE580324A (enrdf_load_stackoverflow) |
| CH (1) | CH381651A (enrdf_load_stackoverflow) |
| DE (1) | DE1091994B (enrdf_load_stackoverflow) |
| ES (1) | ES250481A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1209223A (enrdf_load_stackoverflow) |
| GB (1) | GB902798A (enrdf_load_stackoverflow) |
| LU (1) | LU37380A1 (enrdf_load_stackoverflow) |
| NL (1) | NL240850A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2313495A1 (de) * | 1972-03-22 | 1973-10-04 | Elkem Spigerverket As | Verfahren zur rueckgewinnung von fluorbestandteilen aus abgasen |
| DE2834950A1 (de) * | 1977-11-28 | 1979-05-31 | Kaiser Aluminium Chem Corp | Integriertes verfahren zur rueckgewinnung von aluminium, alkalimetall und fluor aus abfaellen der elektrolytischen aluminiumreduktion |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009214A (en) * | 1975-04-25 | 1977-02-22 | The Lummus Company | Separation of hydrogen fluoride from hydrogen chloride gas |
| DE2966675D1 (en) | 1978-10-31 | 1984-03-22 | Air Ind | Process for treating an adsorbent material in the form of particles loaded with at least two volatile compounds of differing thermal stability |
| FR2440222A1 (fr) * | 1978-10-31 | 1980-05-30 | Air Ind | Procede de regeneration d'une matiere adsorbante se presentant sous forme de particules chargees d'au moins deux composes volatils de stabilites thermiques differentes |
| IT1291758B1 (it) * | 1997-05-22 | 1999-01-21 | Ausimont Spa | Processo per la preparazione di fluoruro di alluminio |
| IT1303073B1 (it) | 1998-05-07 | 2000-10-23 | Ausimont Spa | Processo per la preparazione di fluoruro di alluminio |
-
1958
- 1958-07-03 FR FR1209223D patent/FR1209223A/fr not_active Expired
-
1959
- 1959-07-01 CH CH7517659A patent/CH381651A/fr unknown
- 1959-07-01 GB GB2261459A patent/GB902798A/en not_active Expired
- 1959-07-02 LU LU37380A patent/LU37380A1/xx unknown
- 1959-07-02 NL NL240850A patent/NL240850A/xx unknown
- 1959-07-02 ES ES0250481A patent/ES250481A1/es not_active Expired
- 1959-07-03 DE DE1959P0023075 patent/DE1091994B/de active Pending
- 1959-07-03 BE BE580324A patent/BE580324A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2313495A1 (de) * | 1972-03-22 | 1973-10-04 | Elkem Spigerverket As | Verfahren zur rueckgewinnung von fluorbestandteilen aus abgasen |
| DE2834950A1 (de) * | 1977-11-28 | 1979-05-31 | Kaiser Aluminium Chem Corp | Integriertes verfahren zur rueckgewinnung von aluminium, alkalimetall und fluor aus abfaellen der elektrolytischen aluminiumreduktion |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1209223A (fr) | 1960-02-29 |
| LU37380A1 (enrdf_load_stackoverflow) | 1959-09-02 |
| ES250481A1 (es) | 1960-04-16 |
| CH381651A (fr) | 1964-09-15 |
| NL240850A (enrdf_load_stackoverflow) | 1964-01-27 |
| GB902798A (en) | 1962-08-09 |
| BE580324A (fr) | 1960-01-04 |
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