DE2209628C2 - Verfahren zum Reinigen von Uranhexafluorid von nicht kondensierbaren Gasen - Google Patents
Verfahren zum Reinigen von Uranhexafluorid von nicht kondensierbaren GasenInfo
- Publication number
- DE2209628C2 DE2209628C2 DE2209628A DE2209628A DE2209628C2 DE 2209628 C2 DE2209628 C2 DE 2209628C2 DE 2209628 A DE2209628 A DE 2209628A DE 2209628 A DE2209628 A DE 2209628A DE 2209628 C2 DE2209628 C2 DE 2209628C2
- Authority
- DE
- Germany
- Prior art keywords
- column
- condensable gases
- uranium hexafluoride
- gases
- temperature
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 30
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 title claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 11
- JOHWNGGYGAVMGU-UHFFFAOYSA-N trifluorochlorine Chemical compound FCl(F)F JOHWNGGYGAVMGU-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 238000005372 isotope separation Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 101100441092 Danio rerio crlf3 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01G43/063—Hexafluoride (UF6)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7107084A FR2128047B1 (index.php) | 1971-03-02 | 1971-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2209628A1 DE2209628A1 (de) | 1972-09-28 |
| DE2209628C2 true DE2209628C2 (de) | 1982-04-01 |
Family
ID=9072727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2209628A Expired DE2209628C2 (de) | 1971-03-02 | 1972-02-29 | Verfahren zum Reinigen von Uranhexafluorid von nicht kondensierbaren Gasen |
Country Status (10)
| Country | Link |
|---|---|
| AU (1) | AU460029B2 (index.php) |
| BE (1) | BE779647A (index.php) |
| CA (1) | CA970289A (index.php) |
| DE (1) | DE2209628C2 (index.php) |
| FR (1) | FR2128047B1 (index.php) |
| GB (1) | GB1348094A (index.php) |
| IT (1) | IT961564B (index.php) |
| LU (1) | LU64864A1 (index.php) |
| NL (1) | NL7202692A (index.php) |
| ZA (1) | ZA721017B (index.php) |
-
1971
- 1971-03-02 FR FR7107084A patent/FR2128047B1/fr not_active Expired
-
1972
- 1972-02-15 GB GB699072A patent/GB1348094A/en not_active Expired
- 1972-02-16 ZA ZA721017A patent/ZA721017B/xx unknown
- 1972-02-22 BE BE779647A patent/BE779647A/xx unknown
- 1972-02-29 DE DE2209628A patent/DE2209628C2/de not_active Expired
- 1972-02-29 LU LU64864D patent/LU64864A1/xx unknown
- 1972-03-01 NL NL7202692A patent/NL7202692A/xx not_active Application Discontinuation
- 1972-03-01 AU AU39483/72A patent/AU460029B2/en not_active Expired
- 1972-03-01 CA CA136,000A patent/CA970289A/en not_active Expired
- 1972-03-01 IT IT67650/72A patent/IT961564B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| LU64864A1 (index.php) | 1972-07-05 |
| CA970289A (en) | 1975-07-01 |
| GB1348094A (en) | 1974-03-13 |
| NL7202692A (index.php) | 1972-09-05 |
| AU3948372A (en) | 1973-09-06 |
| FR2128047B1 (index.php) | 1974-04-26 |
| AU460029B2 (en) | 1975-03-20 |
| ZA721017B (en) | 1972-10-25 |
| IT961564B (it) | 1973-12-10 |
| FR2128047A1 (index.php) | 1972-10-20 |
| DE2209628A1 (de) | 1972-09-28 |
| BE779647A (fr) | 1972-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |