NO814203L - Fremgangsmaate for behandling av en gass inneholdende en fluorforbindelse - Google Patents
Fremgangsmaate for behandling av en gass inneholdende en fluorforbindelseInfo
- Publication number
- NO814203L NO814203L NO814203A NO814203A NO814203L NO 814203 L NO814203 L NO 814203L NO 814203 A NO814203 A NO 814203A NO 814203 A NO814203 A NO 814203A NO 814203 L NO814203 L NO 814203L
- Authority
- NO
- Norway
- Prior art keywords
- absorbent
- absorption
- aluminum
- aluminum fluoride
- concentration
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- -1 FLUOR COMPOUND Chemical class 0.000 title description 3
- 238000010521 absorption reaction Methods 0.000 claims description 75
- 230000002745 absorbent Effects 0.000 claims description 66
- 239000002250 absorbent Substances 0.000 claims description 66
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 35
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 35
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 24
- 239000007864 aqueous solution Substances 0.000 claims description 23
- 150000002222 fluorine compounds Chemical class 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000007790 solid phase Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 11
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- XTXFDUABTPNTFB-UHFFFAOYSA-K trifluoroalumane;hydrate Chemical compound O.F[Al](F)F XTXFDUABTPNTFB-UHFFFAOYSA-K 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 33
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 25
- 229910052731 fluorine Inorganic materials 0.000 description 25
- 239000011737 fluorine Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- TXBSWQWDLFJQMU-UHFFFAOYSA-N 4-(chloromethyl)-1,2-diethoxybenzene Chemical compound CCOC1=CC=C(CCl)C=C1OCC TXBSWQWDLFJQMU-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 239000012452 mother liquor Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910001679 gibbsite Inorganic materials 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- RLNBBAPWXQNNAR-UHFFFAOYSA-K aluminum;fluoride;sulfate Chemical compound [F-].[Al+3].[O-]S([O-])(=O)=O RLNBBAPWXQNNAR-UHFFFAOYSA-K 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 239000001120 potassium sulphate Substances 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- SKFYTVYMYJCRET-UHFFFAOYSA-J potassium;tetrafluoroalumanuide Chemical compound [F-].[F-].[F-].[F-].[Al+3].[K+] SKFYTVYMYJCRET-UHFFFAOYSA-J 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (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 |
|---|---|---|---|
| JP55174818A JPS5799323A (en) | 1980-12-11 | 1980-12-11 | Method for treating fluorine-containing gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO814203L true NO814203L (no) | 1982-06-14 |
Family
ID=15985193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO814203A NO814203L (no) | 1980-12-11 | 1981-12-09 | Fremgangsmaate for behandling av en gass inneholdende en fluorforbindelse |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4399113A (https=) |
| JP (1) | JPS5799323A (https=) |
| CA (1) | CA1181226A (https=) |
| FR (1) | FR2495954A1 (https=) |
| NO (1) | NO814203L (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508689A (en) * | 1983-07-21 | 1985-04-02 | Aluminum Company Of America | Aluminum-fluorine compound manufacture |
| US4477425A (en) * | 1983-12-15 | 1984-10-16 | Florida Progress Corporation | Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid |
| US4788049A (en) * | 1986-03-21 | 1988-11-29 | Gte Products Corporation | Method for controlling the crystal morphology of silicon nitride |
| CA1318108C (en) * | 1988-04-11 | 1993-05-25 | Isao Harada | Process for purifying nitrogen trifluoride gas |
| US5087432A (en) * | 1990-05-24 | 1992-02-11 | Hansen Engineering, Inc. | Method for the separation of acid from acid-laden vapors |
| US5955042A (en) * | 1995-12-08 | 1999-09-21 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
| EP2058045A3 (en) * | 2007-11-02 | 2011-02-02 | Yoosung Co., Ltd. | Separation, purification and recovery method of SF6, HFCs and PFCs |
| JPWO2017094418A1 (ja) * | 2015-12-01 | 2018-09-20 | 昭和電工株式会社 | フッ素元素を含有する排ガスの処理方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321399B2 (https=) * | 1975-03-25 | 1978-07-03 | ||
| DE2735566A1 (de) * | 1977-08-06 | 1979-02-22 | Metallgesellschaft Ag | Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen |
-
1980
- 1980-12-11 JP JP55174818A patent/JPS5799323A/ja active Pending
-
1981
- 1981-11-16 US US06/321,712 patent/US4399113A/en not_active Expired - Fee Related
- 1981-11-19 CA CA000390413A patent/CA1181226A/en not_active Expired
- 1981-12-09 NO NO814203A patent/NO814203L/no unknown
- 1981-12-10 FR FR8123109A patent/FR2495954A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4399113A (en) | 1983-08-16 |
| FR2495954B1 (https=) | 1984-12-28 |
| CA1181226A (en) | 1985-01-22 |
| JPS5799323A (en) | 1982-06-21 |
| FR2495954A1 (fr) | 1982-06-18 |
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