CN112596093A - 一种废树脂中钚的浸取方法 - Google Patents
一种废树脂中钚的浸取方法 Download PDFInfo
- Publication number
- CN112596093A CN112596093A CN202011242159.6A CN202011242159A CN112596093A CN 112596093 A CN112596093 A CN 112596093A CN 202011242159 A CN202011242159 A CN 202011242159A CN 112596093 A CN112596093 A CN 112596093A
- Authority
- CN
- China
- Prior art keywords
- plutonium
- waste
- leaching
- resin
- solution
- 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
- 239000011347 resin Substances 0.000 title claims abstract description 77
- 229920005989 resin Polymers 0.000 title claims abstract description 77
- 239000002699 waste material Substances 0.000 title claims abstract description 76
- 229910052778 Plutonium Inorganic materials 0.000 title claims abstract description 65
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000002386 leaching Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 19
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000029087 digestion Effects 0.000 claims abstract description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004380 ashing Methods 0.000 claims abstract description 12
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005303 weighing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 9
- 239000006228 supernatant Substances 0.000 claims abstract description 6
- 239000008346 aqueous phase Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims abstract description 3
- 238000002791 soaking Methods 0.000 claims abstract description 3
- 238000004458 analytical method Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 5
- 239000003758 nuclear fuel Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002927 high level radioactive waste Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OYEHPCDNVJXUIW-FTXFMUIASA-N 239Pu Chemical compound [239Pu] OYEHPCDNVJXUIW-FTXFMUIASA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 239000010850 non-combustible waste Substances 0.000 description 1
- OYEHPCDNVJXUIW-VENIDDJXSA-N plutonium-238 Chemical compound [238Pu] OYEHPCDNVJXUIW-VENIDDJXSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/167—Measuring radioactive content of objects, e.g. contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
- G01T1/2042—Composition for liquid scintillation systems
- G01T1/2047—Sample preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
- G01N2001/4061—Solvent extraction
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011242159.6A CN112596093B (zh) | 2020-11-09 | 2020-11-09 | 一种废树脂中钚的浸取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011242159.6A CN112596093B (zh) | 2020-11-09 | 2020-11-09 | 一种废树脂中钚的浸取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112596093A true CN112596093A (zh) | 2021-04-02 |
CN112596093B CN112596093B (zh) | 2023-11-14 |
Family
ID=75183436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011242159.6A Active CN112596093B (zh) | 2020-11-09 | 2020-11-09 | 一种废树脂中钚的浸取方法 |
Country Status (1)
Country | Link |
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CN (1) | CN112596093B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311466A (zh) * | 2021-04-08 | 2021-08-27 | 中国辐射防护研究院 | 一种植物样品中钚含量的分析方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA567255A (en) * | 1958-12-09 | M. Allison George | Separation of plutonium by anion exchange resin | |
CN109735711A (zh) * | 2018-12-27 | 2019-05-10 | 中核四0四有限公司 | 一种混凝土中钚的浸取方法 |
CN109988915A (zh) * | 2017-12-29 | 2019-07-09 | 中国人民解放军63653部队 | 可用于钚分离的固相萃取剂的制备方法 |
CN110308262A (zh) * | 2019-07-08 | 2019-10-08 | 中国工程物理研究院材料研究所 | 一种基于TOA萃取的土壤中238Pu/239+240Pu分析方法 |
-
2020
- 2020-11-09 CN CN202011242159.6A patent/CN112596093B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA567255A (en) * | 1958-12-09 | M. Allison George | Separation of plutonium by anion exchange resin | |
CN109988915A (zh) * | 2017-12-29 | 2019-07-09 | 中国人民解放军63653部队 | 可用于钚分离的固相萃取剂的制备方法 |
CN109735711A (zh) * | 2018-12-27 | 2019-05-10 | 中核四0四有限公司 | 一种混凝土中钚的浸取方法 |
CN110308262A (zh) * | 2019-07-08 | 2019-10-08 | 中国工程物理研究院材料研究所 | 一种基于TOA萃取的土壤中238Pu/239+240Pu分析方法 |
Non-Patent Citations (1)
Title |
---|
陈静;魏璐;靳小军;韩雪梅;: "萃取色层-微沉淀法测量放射性污染土壤中的钚", 广州化工, no. 12 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311466A (zh) * | 2021-04-08 | 2021-08-27 | 中国辐射防护研究院 | 一种植物样品中钚含量的分析方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112596093B (zh) | 2023-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240729 Address after: 732850 Gansu Mining Area, Qilihe District, Lanzhou City, Gansu Province Patentee after: THE 404 COMPANY LIMITED, CHINA NATIONAL NUCLEAR Corp. Country or region after: China Patentee after: CNNC 404 Chengdu nuclear technology engineering design and Research Institute Co.,Ltd. Address before: 732850 box 508, Lanzhou City, Gansu Province Patentee before: THE 404 COMPANY LIMITED, CHINA NATIONAL NUCLEAR Corp. Country or region before: China |