DE3147199C2 - - Google Patents
Info
- Publication number
- DE3147199C2 DE3147199C2 DE19813147199 DE3147199A DE3147199C2 DE 3147199 C2 DE3147199 C2 DE 3147199C2 DE 19813147199 DE19813147199 DE 19813147199 DE 3147199 A DE3147199 A DE 3147199A DE 3147199 C2 DE3147199 C2 DE 3147199C2
- Authority
- DE
- Germany
- Prior art keywords
- sieve
- bottom part
- vessel
- rectification
- solution liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012495 reaction gas Substances 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 23
- 229910017604 nitric acid Inorganic materials 0.000 description 23
- 239000011521 glass Substances 0.000 description 17
- UTDLAEPMVCFGRJ-UHFFFAOYSA-N plutonium dihydrate Chemical compound O.O.[Pu] UTDLAEPMVCFGRJ-UHFFFAOYSA-N 0.000 description 17
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 description 17
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 16
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003758 nuclear fuel Substances 0.000 description 7
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004323 potassium nitrate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009997 thermal pre-treatment Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- -1 nitric acid uranium dioxide Chemical compound 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0223—Moving bed of solid material
- B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2322—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles using columns, e.g. multi-staged columns
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813147199 DE3147199A1 (de) | 1981-11-27 | 1981-11-27 | Verfahren zum aufloesen von feststoffen, insbesondere von festen kernreaktorbrennstoffen, und loesungsgefaess insbesondere fuer dieses verfahren |
| GB8233210A GB2110868B (en) | 1981-11-27 | 1982-11-22 | Dissolution of solids such as solid nuclear reactor fuels |
| FR8219797A FR2517218A1 (fr) | 1981-11-27 | 1982-11-25 | Procede de dissolution de matieres solides, notamment de combustibles solides de reacteur nucleaire, et appareil de dissolution destine a la mise en oeuvre de ce procede |
| BE0/209576A BE895151A (fr) | 1981-11-27 | 1982-11-26 | Procede de dissolution de matieres solides, notamment de combustibles solides de reacteur nucleaire, et appareil de dissolution destine a la mise en oeuvre de ce procede |
| JP57207450A JPS58100793A (ja) | 1981-11-27 | 1982-11-26 | 固形原子核燃料物質の溶解方法およびこの方法を実施するための溶液容器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813147199 DE3147199A1 (de) | 1981-11-27 | 1981-11-27 | Verfahren zum aufloesen von feststoffen, insbesondere von festen kernreaktorbrennstoffen, und loesungsgefaess insbesondere fuer dieses verfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3147199A1 DE3147199A1 (de) | 1983-06-01 |
| DE3147199C2 true DE3147199C2 (en, 2012) | 1989-01-26 |
Family
ID=6147416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813147199 Granted DE3147199A1 (de) | 1981-11-27 | 1981-11-27 | Verfahren zum aufloesen von feststoffen, insbesondere von festen kernreaktorbrennstoffen, und loesungsgefaess insbesondere fuer dieses verfahren |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS58100793A (en, 2012) |
| BE (1) | BE895151A (en, 2012) |
| DE (1) | DE3147199A1 (en, 2012) |
| FR (1) | FR2517218A1 (en, 2012) |
| GB (1) | GB2110868B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617496A (ja) * | 1984-06-21 | 1986-01-14 | 宇部興産株式会社 | 使用済核燃料の溶解装置 |
| JPS6361194A (ja) * | 1986-09-01 | 1988-03-17 | 株式会社日立製作所 | 使用済核燃料の連続溶解装置 |
| RU2209843C2 (ru) * | 2001-06-22 | 2003-08-10 | Шипачев Владимир Алексеевич | Способ извлечения платиновых металлов из автомобильных катализаторов |
| CN107837694B (zh) * | 2017-11-28 | 2024-03-29 | 佛山科学技术学院 | 一种化工溶质快速溶解管道结构 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2715367A1 (de) * | 1977-04-06 | 1978-10-12 | Kernforschungsz Karlsruhe | Aufloeser zum herausloesen von kernbrennstoffen aus brennelementabschnitten |
-
1981
- 1981-11-27 DE DE19813147199 patent/DE3147199A1/de active Granted
-
1982
- 1982-11-22 GB GB8233210A patent/GB2110868B/en not_active Expired
- 1982-11-25 FR FR8219797A patent/FR2517218A1/fr active Granted
- 1982-11-26 BE BE0/209576A patent/BE895151A/fr not_active IP Right Cessation
- 1982-11-26 JP JP57207450A patent/JPS58100793A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2517218A1 (fr) | 1983-06-03 |
| FR2517218B1 (en, 2012) | 1985-03-08 |
| GB2110868B (en) | 1985-12-11 |
| BE895151A (fr) | 1983-03-16 |
| DE3147199A1 (de) | 1983-06-01 |
| JPS58100793A (ja) | 1983-06-15 |
| JPH0374356B2 (en, 2012) | 1991-11-26 |
| GB2110868A (en) | 1983-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |