DE1467068A1 - Verfahren zur Gewinnung von Fluorwasserstoff aus fluorwasserstoffhaltigen waBrigen Gemischen - Google Patents
Verfahren zur Gewinnung von Fluorwasserstoff aus fluorwasserstoffhaltigen waBrigen GemischenInfo
- Publication number
- DE1467068A1 DE1467068A1 DE19641467068 DE1467068A DE1467068A1 DE 1467068 A1 DE1467068 A1 DE 1467068A1 DE 19641467068 DE19641467068 DE 19641467068 DE 1467068 A DE1467068 A DE 1467068A DE 1467068 A1 DE1467068 A1 DE 1467068A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen fluoride
- water
- fact
- column
- cyclohexanol
- 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
- 238000000034 method Methods 0.000 title claims description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title description 36
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title description 32
- 239000000203 mixture Substances 0.000 title description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 8
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims 2
- 241000024275 Phaos Species 0.000 claims 1
- 229940125898 compound 5 Drugs 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 18
- 238000000605 extraction Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- 235000002566 Capsicum Nutrition 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241000287107 Passer Species 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- WSGCRAOTEDLMFQ-UHFFFAOYSA-N nonan-5-one Chemical compound CCCCC(=O)CCCC WSGCRAOTEDLMFQ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000010626 work up procedure 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US258284A US3271273A (en) | 1963-02-13 | 1963-02-13 | Distillation process for recovering anhydrous hydrogen fluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1467068A1 true DE1467068A1 (de) | 1969-01-02 |
Family
ID=22979908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641467068 Pending DE1467068A1 (de) | 1963-02-13 | 1964-02-13 | Verfahren zur Gewinnung von Fluorwasserstoff aus fluorwasserstoffhaltigen waBrigen Gemischen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3271273A (enExample) |
| BE (1) | BE643337A (enExample) |
| DE (1) | DE1467068A1 (enExample) |
| GB (1) | GB1054745A (enExample) |
| NL (1) | NL6400990A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492613A (en) * | 1982-08-02 | 1985-01-08 | The B. F. Goodrich Company | Recovery of components of a binary azeotrope |
| US4936955A (en) * | 1988-08-12 | 1990-06-26 | Alameda Instruments, Inc. | Hydrofluoric acid reprocessing for semiconductor standards |
| US5061348A (en) * | 1988-08-12 | 1991-10-29 | Alameda Instruments | Sulfuric acid reprocessor with continuous purge of second distillation vessel |
| US4980032A (en) * | 1988-08-12 | 1990-12-25 | Alameda Instruments, Inc. | Distillation method and apparatus for reprocessing sulfuric acid |
| CA2712616A1 (en) * | 2008-02-21 | 2009-08-27 | E. I. Du Pont De Nemours And Company | Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation |
| CN112499590B (zh) * | 2020-11-26 | 2022-10-11 | 中国核电工程有限公司 | 生产无水氟化氢的工艺及装置 |
| CN112645285B (zh) * | 2020-11-26 | 2022-11-18 | 中国核电工程有限公司 | 生产无水氟化氢的工艺及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2371341A (en) * | 1943-08-06 | 1945-03-13 | Phillips Petroleum Co | Recovery of hydrofluoric acid |
| US2414646A (en) * | 1944-06-24 | 1947-01-21 | Phillips Petroleum Co | Hydration of cyclic olefins |
| US2425752A (en) * | 1944-09-15 | 1947-08-19 | Phillips Petroleum Co | Separation of hydrogen fluoride from water and organic contaminants by distillation and decantation |
| US2445217A (en) * | 1946-04-19 | 1948-07-13 | Phillips Petroleum Co | Treatment of hydrogen fluoride solutions |
| US2498789A (en) * | 1946-05-20 | 1950-02-28 | Phillips Petroleum Co | Recovery of hydrogen fluoride |
| US2661319A (en) * | 1950-03-21 | 1953-12-01 | Standard Oil Co | Hydrogen fluoride purification |
-
0
- GB GB1054745D patent/GB1054745A/en active Active
-
1963
- 1963-02-13 US US258284A patent/US3271273A/en not_active Expired - Lifetime
-
1964
- 1964-02-04 BE BE643337D patent/BE643337A/xx unknown
- 1964-02-06 NL NL6400990A patent/NL6400990A/xx unknown
- 1964-02-13 DE DE19641467068 patent/DE1467068A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1054745A (enExample) | |
| BE643337A (enExample) | 1964-08-04 |
| NL6400990A (enExample) | 1964-08-14 |
| US3271273A (en) | 1966-09-06 |
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