DE2057760A1 - Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten Kernbrennstoffen - Google Patents
Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten KernbrennstoffenInfo
- Publication number
- DE2057760A1 DE2057760A1 DE19702057760 DE2057760A DE2057760A1 DE 2057760 A1 DE2057760 A1 DE 2057760A1 DE 19702057760 DE19702057760 DE 19702057760 DE 2057760 A DE2057760 A DE 2057760A DE 2057760 A1 DE2057760 A1 DE 2057760A1
- Authority
- DE
- Germany
- Prior art keywords
- uranium
- thorium
- extraction
- solution
- washing
- 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
- 230000004992 fission Effects 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 18
- 238000000926 separation method Methods 0.000 title claims description 14
- 230000008569 process Effects 0.000 title claims description 12
- 238000012958 reprocessing Methods 0.000 title claims description 10
- 239000002915 spent fuel radioactive waste Substances 0.000 title description 5
- 229910052776 Thorium Inorganic materials 0.000 claims description 32
- 229910052770 Uranium Inorganic materials 0.000 claims description 32
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 31
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 30
- 238000005406 washing Methods 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 17
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 15
- 239000012527 feed solution Substances 0.000 claims description 15
- 229910002651 NO3 Inorganic materials 0.000 claims description 12
- 238000003776 cleavage reaction Methods 0.000 claims description 11
- 230000007017 scission Effects 0.000 claims description 11
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 229910052778 Plutonium Inorganic materials 0.000 claims description 5
- 239000012074 organic phase Substances 0.000 claims description 5
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 150000002823 nitrates Chemical class 0.000 claims description 3
- 150000001224 Uranium Chemical class 0.000 claims description 2
- 239000000047 product Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 28
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 15
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 9
- 238000005202 decontamination Methods 0.000 description 9
- 230000003588 decontaminative effect Effects 0.000 description 9
- 229910017604 nitric acid Inorganic materials 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052845 zircon Inorganic materials 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- -1 nitrate ions Chemical class 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000003350 kerosene Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 238000005185 salting out Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HFJRKMMYBMWEAD-UHFFFAOYSA-N dodecanal Chemical compound CCCCCCCCCCCC=O HFJRKMMYBMWEAD-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 229940094933 n-dodecane Drugs 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LBUIKNKQOBTCII-BLLLJJGKSA-N (4r,6s)-5-(4-chlorophenyl)sulfonyl-4,6-diethyl-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine Chemical compound N1([C@H](CC)C2=CNN=C2C[C@@H]1CC)S(=O)(=O)C1=CC=C(Cl)C=C1 LBUIKNKQOBTCII-BLLLJJGKSA-N 0.000 description 1
- KHJWSKNOMFJTDN-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KHJWSKNOMFJTDN-UHFFFAOYSA-N 0.000 description 1
- WZIMSXIXZTUBSO-UHFFFAOYSA-N 2-[[bis(carboxymethyl)amino]methyl-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)CN(CC(O)=O)CC(O)=O WZIMSXIXZTUBSO-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 150000001218 Thorium Chemical class 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- LVHRUHVOYXWOMW-UHFFFAOYSA-N di(butan-2-yloxy)phosphorylbenzene Chemical compound CCC(C)OP(=O)(OC(C)CC)C1=CC=CC=C1 LVHRUHVOYXWOMW-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- YZUCHPMXUOSLOJ-UHFFFAOYSA-N ethyne;thorium Chemical compound [Th].[C-]#[C] YZUCHPMXUOSLOJ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GGROONUBGIWGGS-UHFFFAOYSA-N oxygen(2-);zirconium(4+);hydrate Chemical compound O.[O-2].[O-2].[Zr+4] GGROONUBGIWGGS-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- 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)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057760 DE2057760A1 (de) | 1970-11-24 | 1970-11-24 | Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten Kernbrennstoffen |
| IT3146971A IT943684B (it) | 1970-11-24 | 1971-11-22 | Processo per la separazione miglio rata di prodotti di scissione nel la rielaborazione acquosa di ura nio e torio da combustibili nu cleari esausti |
| US20121671 US3836625A (en) | 1970-11-24 | 1971-11-22 | Reprocessing of spent nuclear fuel |
| GB5437071A GB1362410A (en) | 1970-11-24 | 1971-11-23 | Process for separating uranium and thorium from spent nuclear fuels |
| BE775757A BE775757A (fr) | 1970-11-24 | 1971-11-24 | Perfectionnements apportes a la separation de produits de fission dans la regeneration aqueuse de l'uranium et du thorium a partir de combustibles nucleaires brules |
| FR7142045A FR2115372B1 (enExample) | 1970-11-24 | 1971-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702057760 DE2057760A1 (de) | 1970-11-24 | 1970-11-24 | Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten Kernbrennstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2057760A1 true DE2057760A1 (de) | 1972-05-25 |
Family
ID=5788990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702057760 Pending DE2057760A1 (de) | 1970-11-24 | 1970-11-24 | Verfahren zur verbesserten Spaltproduktabtrennung bei der waessrigen Wiederaufarbeitung von abgebrannten Kernbrennstoffen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3836625A (enExample) |
| BE (1) | BE775757A (enExample) |
| DE (1) | DE2057760A1 (enExample) |
| FR (1) | FR2115372B1 (enExample) |
| GB (1) | GB1362410A (enExample) |
| IT (1) | IT943684B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2929167A1 (de) * | 1979-07-19 | 1981-02-05 | Uhde Gmbh | Verfahren zur reinigung der bei der wiederaufbereitung von bestrahlten kernbrennstoffen nach dem purex-prozess vorhandenen produktloesungen von tritium |
| FR2537326A1 (fr) * | 1982-12-01 | 1984-06-08 | Commissariat Energie Atomique | Procede de recuperation des actinides et/ou des lanthanides presents a l'etat trivalent dans une solution aqueuse acide |
| US4681705A (en) * | 1985-10-15 | 1987-07-21 | Carolina Power & Light Company | Decontamination of radioactively contaminated liquids |
| JPH0776799B2 (ja) * | 1988-07-01 | 1995-08-16 | 株式会社日立製作所 | ルテニウム含有硝酸溶液の蒸発処理方法及びその装置 |
| CN105467069A (zh) * | 2015-12-29 | 2016-04-06 | 中核北方核燃料元件有限公司 | 一种四氟化钍中钍含量的测定方法 |
-
1970
- 1970-11-24 DE DE19702057760 patent/DE2057760A1/de active Pending
-
1971
- 1971-11-22 US US20121671 patent/US3836625A/en not_active Expired - Lifetime
- 1971-11-22 IT IT3146971A patent/IT943684B/it active
- 1971-11-23 GB GB5437071A patent/GB1362410A/en not_active Expired
- 1971-11-24 BE BE775757A patent/BE775757A/xx unknown
- 1971-11-24 FR FR7142045A patent/FR2115372B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3836625A (en) | 1974-09-17 |
| BE775757A (fr) | 1972-05-24 |
| IT943684B (it) | 1973-04-10 |
| FR2115372A1 (enExample) | 1972-07-07 |
| GB1362410A (en) | 1974-08-07 |
| FR2115372B1 (enExample) | 1976-04-30 |
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