JPH0533956B2 - - Google Patents
Info
- Publication number
- JPH0533956B2 JPH0533956B2 JP15966786A JP15966786A JPH0533956B2 JP H0533956 B2 JPH0533956 B2 JP H0533956B2 JP 15966786 A JP15966786 A JP 15966786A JP 15966786 A JP15966786 A JP 15966786A JP H0533956 B2 JPH0533956 B2 JP H0533956B2
- Authority
- JP
- Japan
- Prior art keywords
- distillation
- solution
- tbp
- liquid
- amount
- 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 - Lifetime
Links
- 238000004821 distillation Methods 0.000 claims description 147
- 239000007788 liquid Substances 0.000 claims description 57
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 53
- 238000001704 evaporation Methods 0.000 claims description 48
- 230000008020 evaporation Effects 0.000 claims description 47
- 239000010409 thin film Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 11
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 68
- 239000000243 solution Substances 0.000 description 61
- 239000000203 mixture Substances 0.000 description 26
- 239000003085 diluting agent Substances 0.000 description 11
- 230000003247 decreasing effect Effects 0.000 description 10
- 238000005979 thermal decomposition reaction Methods 0.000 description 10
- 239000010887 waste solvent Substances 0.000 description 9
- 239000012527 feed solution Substances 0.000 description 8
- 238000005191 phase separation Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052778 Plutonium Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000000998 batch distillation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- JYFHYPJRHGVZDY-UHFFFAOYSA-N Dibutyl phosphate Chemical compound CCCCOP(O)(=O)OCCCC JYFHYPJRHGVZDY-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15966786A JPS6317892A (ja) | 1986-07-09 | 1986-07-09 | 薄膜蒸留方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15966786A JPS6317892A (ja) | 1986-07-09 | 1986-07-09 | 薄膜蒸留方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6317892A JPS6317892A (ja) | 1988-01-25 |
| JPH0533956B2 true JPH0533956B2 (esLanguage) | 1993-05-20 |
Family
ID=15698706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15966786A Granted JPS6317892A (ja) | 1986-07-09 | 1986-07-09 | 薄膜蒸留方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317892A (esLanguage) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0746321Y2 (ja) * | 1989-10-24 | 1995-10-25 | 日本真空技術株式会社 | 遠心式真空蒸発装置 |
| CN102470336A (zh) * | 2010-05-17 | 2012-05-23 | R3融合公司 | 连续加工反应器及其使用方法 |
| EP3553047B1 (en) | 2016-12-09 | 2021-10-27 | Mitsubishi Chemical Corporation | Method for purifying n-(alpha-alkoxyethyl)formamide, method for producing high-purity n-(alpha-alkoxyethyl)formamide, and device for purifying n-(alpha-alkoxyethyl)formamide |
-
1986
- 1986-07-09 JP JP15966786A patent/JPS6317892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6317892A (ja) | 1988-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3008904A (en) | Processing of radioactive waste | |
| Giridhar et al. | Extraction of uranium (VI) from nitric acid medium by 1.1 M tri-n-butylphosphate in ionic liquid diluent | |
| FI72888C (fi) | Foerfarande och anordning foer framstaellning av gasformiga aemnen genom nedbrytning av vaetskor. | |
| BRPI0511251B1 (pt) | "processo para produção de alcóxidos de alquil- estanho e processo para produção de um éster de carbonato" | |
| JPS6016600B2 (ja) | 水性の放射性廃棄物の固化装置 | |
| RU2596816C1 (ru) | Способ концентрирования радиоактивных отходов | |
| US5391354A (en) | Process for gas phase conversion of diethylzinc to zinc oxide powder | |
| JPH0533956B2 (esLanguage) | ||
| US3191662A (en) | Continuous solution concentrator | |
| US4285830A (en) | Method and apparatus for reconditioning waste solutions of the nuclear industry which contain ammonium nitrate | |
| US3855404A (en) | Process and apparatus for the contacting of two or more phases | |
| JPH03221898A (ja) | 核燃料溶液のヨウ素分の低減方法及び装置 | |
| US3616611A (en) | Apparatus for the continuous recovery of acids from inert organic media | |
| US3327763A (en) | Evaporator for concentrating radioactive solutions | |
| US3607634A (en) | Pressurized nuclear reactor with simplified arrangement for distillation of primary fluid | |
| US3794470A (en) | Continuous plutonium dissolution apparatus | |
| JPH0374356B2 (esLanguage) | ||
| US4215054A (en) | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride | |
| US4271034A (en) | Process of denitration of highly radio-active waste solutions | |
| Ezhov | Commercial rectification facility for deep purification of sublimate uranium hexafluoride | |
| Christian et al. | Critical assessment of methods for treating airborne effluents from high-level waste solidification processes | |
| Shor et al. | Radioactive carry-over from Borax-III and test systems | |
| Sakurai et al. | Interaction of ruthenium tetroxide with stainless steel | |
| US3041261A (en) | Art of cooling and moderating neutronic reactors | |
| JPH0631845B2 (ja) | 薄膜蒸留方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |