NO130890B - - Google Patents
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- Publication number
- NO130890B NO130890B NO484070A NO484070A NO130890B NO 130890 B NO130890 B NO 130890B NO 484070 A NO484070 A NO 484070A NO 484070 A NO484070 A NO 484070A NO 130890 B NO130890 B NO 130890B
- Authority
- NO
- Norway
- Prior art keywords
- hydrogen fluoride
- aluminum oxide
- gas
- grain size
- exhaust gases
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 23
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 7
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 6
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- PPPLOTGLKDTASM-UHFFFAOYSA-A pentasodium;pentafluoroaluminum(2-);tetrafluoroalumanuide Chemical compound [F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3] PPPLOTGLKDTASM-UHFFFAOYSA-A 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- -1 sodium fluoride Chemical compound 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/02—Fluorides
-
- 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
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702002537 DE2002537C2 (de) | 1970-01-21 | Verfahren zur Abtrennung von gasförmigem Fluorwasserstoff aus Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130890B true NO130890B (enrdf_load_html_response) | 1974-11-25 |
| NO130890C NO130890C (enrdf_load_html_response) | 1975-03-05 |
Family
ID=5760142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO484070A NO130890C (enrdf_load_html_response) | 1970-01-21 | 1970-12-16 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT325583B (enrdf_load_html_response) |
| BE (1) | BE760337A (enrdf_load_html_response) |
| CH (1) | CH559572A5 (enrdf_load_html_response) |
| FR (1) | FR2075063A5 (enrdf_load_html_response) |
| GB (1) | GB1309611A (enrdf_load_html_response) |
| LU (1) | LU62423A1 (enrdf_load_html_response) |
| NL (1) | NL168791C (enrdf_load_html_response) |
| NO (1) | NO130890C (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510132A1 (de) * | 1985-03-20 | 1986-09-25 | Reimbold & Strick GmbH & Co, 5000 Köln | Verfahren zur wertstoffgewinnung |
| IS3896A (is) * | 1991-08-07 | 1993-02-08 | Comalco Aluminium Limited | Hreinsun á loftkenndum flúoríðum úr útblæstri iðjuvera |
| AU647668B2 (en) * | 1991-08-07 | 1994-03-24 | Comalco Aluminium Limited | Scrubbing gaseous fluorides |
| RU2242424C1 (ru) * | 2003-05-08 | 2004-12-20 | Общество с ограниченной ответственностью "Инженерно-технологический центр" | Способ приготовления содового раствора, подаваемого на газоочистные установки корпусов электролиза алюминия |
-
1970
- 1970-11-25 AT AT1064370A patent/AT325583B/de not_active IP Right Cessation
- 1970-11-26 CH CH1749870A patent/CH559572A5/xx not_active IP Right Cessation
- 1970-12-15 BE BE760337A patent/BE760337A/xx unknown
- 1970-12-16 NO NO484070A patent/NO130890C/no unknown
- 1970-12-21 FR FR7045998A patent/FR2075063A5/fr not_active Expired
-
1971
- 1971-01-04 GB GB35871A patent/GB1309611A/en not_active Expired
- 1971-01-14 LU LU62423D patent/LU62423A1/xx unknown
- 1971-01-20 NL NL7100772A patent/NL168791C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH559572A5 (enrdf_load_html_response) | 1975-03-14 |
| AT325583B (de) | 1975-10-27 |
| LU62423A1 (enrdf_load_html_response) | 1971-08-04 |
| DE2002537B2 (de) | 1971-04-15 |
| NL7100772A (enrdf_load_html_response) | 1971-07-23 |
| DE2002537A1 (enrdf_load_html_response) | 1971-04-15 |
| NL168791B (nl) | 1981-12-16 |
| NO130890C (enrdf_load_html_response) | 1975-03-05 |
| ATA1064370A (de) | 1975-01-15 |
| GB1309611A (en) | 1973-03-14 |
| NL168791C (nl) | 1982-05-17 |
| BE760337A (fr) | 1971-05-17 |
| FR2075063A5 (enrdf_load_html_response) | 1971-10-08 |
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