DE1667673A1 - Kontinuierliches Verfahren zur Extraktion von Fluorwasserstoff aus beliebigen Gasgemischen - Google Patents
Kontinuierliches Verfahren zur Extraktion von Fluorwasserstoff aus beliebigen GasgemischenInfo
- Publication number
- DE1667673A1 DE1667673A1 DE19671667673 DE1667673A DE1667673A1 DE 1667673 A1 DE1667673 A1 DE 1667673A1 DE 19671667673 DE19671667673 DE 19671667673 DE 1667673 A DE1667673 A DE 1667673A DE 1667673 A1 DE1667673 A1 DE 1667673A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen fluoride
- amine
- loaded
- extraction
- gas mixture
- 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 44
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims description 44
- 239000007789 gas Substances 0.000 title claims description 22
- 238000000605 extraction Methods 0.000 title claims description 18
- 239000000203 mixture Substances 0.000 title claims description 17
- 238000010924 continuous production Methods 0.000 title description 3
- 150000001412 amines Chemical class 0.000 claims description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 238000000184 acid digestion Methods 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000011437 continuous method Methods 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- -1 hydrogen fluoride amine Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 201000005569 Gout Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- ZQJAONQEOXOVNR-UHFFFAOYSA-N n,n-di(nonyl)nonan-1-amine Chemical compound CCCCCCCCCN(CCCCCCCCC)CCCCCCCCC ZQJAONQEOXOVNR-UHFFFAOYSA-N 0.000 description 1
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- UAJUXJSXCLUTNU-UHFFFAOYSA-N pranlukast Chemical compound C=1C=C(OCCCCC=2C=CC=CC=2)C=CC=1C(=O)NC(C=1)=CC=C(C(C=2)=O)C=1OC=2C=1N=NNN=1 UAJUXJSXCLUTNU-UHFFFAOYSA-N 0.000 description 1
- 229960004583 pranlukast Drugs 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- SWZDQOUHBYYPJD-UHFFFAOYSA-N tridodecylamine Chemical compound CCCCCCCCCCCCN(CCCCCCCCCCCC)CCCCCCCCCCCC SWZDQOUHBYYPJD-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR53095A FR1477742A (fr) | 1966-03-11 | 1966-03-11 | Procédé d'extraction et de concentration de l'acide fluorhydrique gazeux par des solvants aminés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1667673A1 true DE1667673A1 (de) | 1971-07-22 |
Family
ID=8603549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671667673 Pending DE1667673A1 (de) | 1966-03-11 | 1967-03-09 | Kontinuierliches Verfahren zur Extraktion von Fluorwasserstoff aus beliebigen Gasgemischen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE695320A (en:Method) |
| DE (1) | DE1667673A1 (en:Method) |
| FR (1) | FR1477742A (en:Method) |
| GB (1) | GB1137037A (en:Method) |
| NL (1) | NL6703148A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19914243A1 (de) * | 1999-03-29 | 2000-10-05 | Riedel De Haen Gmbh | Verfahren zur Herstellung hochreiner Lösungen unter Verwendung von gasförmigem Fluorwasserstoff |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL86015A0 (en) * | 1987-04-10 | 1988-09-30 | Int Minerals & Chem Corp | Method of recovering ammonia and hydrogen fluoride from ammonium fluoride solutions |
| US4882134A (en) * | 1987-04-10 | 1989-11-21 | Imc Fertilizer, Inc. | Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride |
| US6375912B1 (en) * | 1999-08-16 | 2002-04-23 | Agere Systems Guardian Corp. | Electrochemical abatement of perfluorinated compounds |
-
1966
- 1966-03-11 FR FR53095A patent/FR1477742A/fr not_active Expired
-
1967
- 1967-02-28 NL NL6703148A patent/NL6703148A/xx unknown
- 1967-03-09 DE DE19671667673 patent/DE1667673A1/de active Pending
- 1967-03-10 BE BE695320D patent/BE695320A/xx unknown
- 1967-03-10 GB GB1146467A patent/GB1137037A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19914243A1 (de) * | 1999-03-29 | 2000-10-05 | Riedel De Haen Gmbh | Verfahren zur Herstellung hochreiner Lösungen unter Verwendung von gasförmigem Fluorwasserstoff |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1477742A (fr) | 1967-04-21 |
| NL6703148A (en:Method) | 1967-09-12 |
| GB1137037A (en) | 1968-12-18 |
| BE695320A (en:Method) | 1967-09-11 |
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