FR2463747A1 - Procede pour l'obtention de tetrafluorure d'uranium et d'hexafluorure d'uranium - Google Patents
Procede pour l'obtention de tetrafluorure d'uranium et d'hexafluorure d'uranium Download PDFInfo
- Publication number
- FR2463747A1 FR2463747A1 FR8017912A FR8017912A FR2463747A1 FR 2463747 A1 FR2463747 A1 FR 2463747A1 FR 8017912 A FR8017912 A FR 8017912A FR 8017912 A FR8017912 A FR 8017912A FR 2463747 A1 FR2463747 A1 FR 2463747A1
- Authority
- FR
- France
- Prior art keywords
- uranium
- reaction
- fluorine
- tetrafluoride
- hydrofluoric acid
- 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.)
- Granted
Links
- MZFRHHGRNOIMLW-UHFFFAOYSA-J uranium(4+);tetrafluoride Chemical compound F[U](F)(F)F MZFRHHGRNOIMLW-UHFFFAOYSA-J 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 17
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 title claims abstract description 14
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 20
- 239000011737 fluorine Substances 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052770 Uranium Inorganic materials 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 6
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims abstract description 5
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims abstract description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000000243 solution Substances 0.000 claims description 14
- 229910001868 water Inorganic materials 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- HNVACBPOIKOMQP-UHFFFAOYSA-N uranium(4+) Chemical compound [U+4] HNVACBPOIKOMQP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- -1 uranium (IV) ions Chemical class 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- AAORDHMTTHGXCV-UHFFFAOYSA-N uranium(6+) Chemical compound [U+6] AAORDHMTTHGXCV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- NKQAYALHJFYKDG-UHFFFAOYSA-H [U+6].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O Chemical compound [U+6].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O NKQAYALHJFYKDG-UHFFFAOYSA-H 0.000 claims 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- 238000004448 titration Methods 0.000 claims 1
- 230000002285 radioactive effect Effects 0.000 abstract description 2
- 239000002901 radioactive waste Substances 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 15
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
- 235000011118 potassium hydroxide Nutrition 0.000 description 3
- LIXGWHMIWXSAFE-UHFFFAOYSA-J uranium(4+);disulfate Chemical compound [U+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LIXGWHMIWXSAFE-UHFFFAOYSA-J 0.000 description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- JCMLRUNDSXARRW-UHFFFAOYSA-N trioxouranium Chemical compound O=[U](=O)=O JCMLRUNDSXARRW-UHFFFAOYSA-N 0.000 description 2
- QSCIEYPIUBYYBL-UHFFFAOYSA-N CCOC(N)=O.F.F.F.F Chemical compound CCOC(N)=O.F.F.F.F QSCIEYPIUBYYBL-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides
- C01G43/063—Hexafluoride (UF6)
- C01G43/066—Preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2933502A DE2933502C2 (de) | 1979-08-18 | 1979-08-18 | Verfahren zur Reinigung von fluorwasserstoff- und fluorhaltigen Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2463747A1 true FR2463747A1 (fr) | 1981-02-27 |
| FR2463747B1 FR2463747B1 (cs) | 1984-09-07 |
Family
ID=6078758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8017912A Granted FR2463747A1 (fr) | 1979-08-18 | 1980-08-13 | Procede pour l'obtention de tetrafluorure d'uranium et d'hexafluorure d'uranium |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5632330A (cs) |
| AU (1) | AU536256B2 (cs) |
| BR (1) | BR8005124A (cs) |
| DE (1) | DE2933502C2 (cs) |
| FR (1) | FR2463747A1 (cs) |
| GB (1) | GB2056426B (cs) |
| ZA (1) | ZA804338B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2480019B1 (fr) * | 1980-04-08 | 1986-11-14 | Etu En Nucleaire Centre | Procede d'extraction d'ions fluorure d'une solution de combustibles nucleaires |
| GB8417364D0 (en) * | 1984-07-06 | 1984-08-30 | British Nuclear Fuels Plc | Production of uranium tetrafluoride |
| GB2161464A (en) * | 1984-07-06 | 1986-01-15 | British Nuclear Fuels Plc | Production of uranium tetrafluoride |
| US4970288A (en) * | 1989-09-22 | 1990-11-13 | Atochem North America, Inc. | Non-toxic polyester compositions made with organotin esterification catalysts |
| CN113230853B (zh) * | 2021-05-12 | 2025-02-14 | 中核四0四有限公司 | 一种二氧化铀氢氟化工艺尾气中氟化氢的再利用装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB704741A (en) * | 1943-09-17 | 1954-03-03 | Mini Of Supply | Improvements in or relating to the production of uranium compounds |
| US3010784A (en) * | 1957-09-30 | 1961-11-28 | Hercules Powder Co Ltd | Process for making uranium hexafluoride |
| DE1923338A1 (de) * | 1968-05-09 | 1969-11-20 | Minerais De L Ouest Soc Ind De | Verfahren zur Herstellung von Urantetrafluorid |
-
1979
- 1979-08-18 DE DE2933502A patent/DE2933502C2/de not_active Expired
-
1980
- 1980-07-17 ZA ZA00804338A patent/ZA804338B/xx unknown
- 1980-07-18 AU AU60627/80A patent/AU536256B2/en not_active Ceased
- 1980-08-13 FR FR8017912A patent/FR2463747A1/fr active Granted
- 1980-08-13 JP JP11045980A patent/JPS5632330A/ja active Granted
- 1980-08-14 BR BR8005124A patent/BR8005124A/pt unknown
- 1980-08-15 GB GB8026760A patent/GB2056426B/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB704741A (en) * | 1943-09-17 | 1954-03-03 | Mini Of Supply | Improvements in or relating to the production of uranium compounds |
| US3010784A (en) * | 1957-09-30 | 1961-11-28 | Hercules Powder Co Ltd | Process for making uranium hexafluoride |
| DE1923338A1 (de) * | 1968-05-09 | 1969-11-20 | Minerais De L Ouest Soc Ind De | Verfahren zur Herstellung von Urantetrafluorid |
Non-Patent Citations (1)
| Title |
|---|
| CA1971 * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6062780A (en) | 1981-02-26 |
| FR2463747B1 (cs) | 1984-09-07 |
| DE2933502A1 (de) | 1981-02-19 |
| BR8005124A (pt) | 1981-02-24 |
| AU536256B2 (en) | 1984-05-03 |
| ZA804338B (en) | 1981-07-29 |
| GB2056426B (en) | 1983-04-27 |
| GB2056426A (en) | 1981-03-18 |
| JPS5632330A (en) | 1981-04-01 |
| DE2933502C2 (de) | 1984-03-08 |
| JPH0144646B2 (cs) | 1989-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |