CN109975386A - 一种用于镉同位素测量的高效分离方法 - Google Patents
一种用于镉同位素测量的高效分离方法 Download PDFInfo
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- CN109975386A CN109975386A CN201811551748.5A CN201811551748A CN109975386A CN 109975386 A CN109975386 A CN 109975386A CN 201811551748 A CN201811551748 A CN 201811551748A CN 109975386 A CN109975386 A CN 109975386A
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- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 79
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000000926 separation method Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 title claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 54
- 229920005989 resin Polymers 0.000 claims abstract description 54
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 19
- 230000029087 digestion Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 229910052718 tin Inorganic materials 0.000 claims abstract description 13
- 150000001450 anions Chemical class 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 229910052738 indium Inorganic materials 0.000 claims abstract description 11
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 126
- 239000012535 impurity Substances 0.000 claims description 37
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 18
- 229910017604 nitric acid Inorganic materials 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 239000012498 ultrapure water Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 7
- 239000003957 anion exchange resin Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 238000001819 mass spectrum Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004949 mass spectrometry Methods 0.000 abstract description 6
- 238000010828 elution Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 2
- 238000002203 pretreatment Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 2
- 238000002133 sample digestion Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 41
- 238000004458 analytical method Methods 0.000 description 8
- 230000000155 isotopic effect Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 238000000176 thermal ionisation mass spectrometry Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000000120 microwave digestion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
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- 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
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110412112A (zh) * | 2019-07-08 | 2019-11-05 | 中国石油天然气股份有限公司 | 运用镁同位素开展油源对比的方法 |
CN110426443A (zh) * | 2019-07-08 | 2019-11-08 | 中国石油天然气股份有限公司 | 运用铜同位素开展油源对比的方法 |
CN111337335A (zh) * | 2020-02-17 | 2020-06-26 | 农业农村部环境保护科研监测所 | 一种含镉的铁及有机质混合样品的镉消解及纯化分离方法 |
CN114689677A (zh) * | 2022-04-27 | 2022-07-01 | 中国科学院地理科学与资源研究所 | 一种植物样品中镉同位素分析测试方法 |
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CN102895877A (zh) * | 2011-07-29 | 2013-01-30 | 北京有色金属研究总院 | 一种镉浓缩同位素的阴离子交换纯化方法 |
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CN107421896A (zh) * | 2017-05-03 | 2017-12-01 | 天津出入境检验检疫局动植物与食品检测中心 | 海水中微量镉离子的分离富集和检测方法 |
CN108931417A (zh) * | 2018-08-01 | 2018-12-04 | 中国地质科学院矿产资源研究所 | 一种老地层碳酸盐岩锂同位素分析方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110412112A (zh) * | 2019-07-08 | 2019-11-05 | 中国石油天然气股份有限公司 | 运用镁同位素开展油源对比的方法 |
CN110426443A (zh) * | 2019-07-08 | 2019-11-08 | 中国石油天然气股份有限公司 | 运用铜同位素开展油源对比的方法 |
CN110412112B (zh) * | 2019-07-08 | 2022-03-29 | 中国石油天然气股份有限公司 | 运用镁同位素开展油源对比的方法 |
CN110426443B (zh) * | 2019-07-08 | 2022-03-29 | 中国石油天然气股份有限公司 | 运用铜同位素开展油源对比的方法 |
CN111337335A (zh) * | 2020-02-17 | 2020-06-26 | 农业农村部环境保护科研监测所 | 一种含镉的铁及有机质混合样品的镉消解及纯化分离方法 |
CN114689677A (zh) * | 2022-04-27 | 2022-07-01 | 中国科学院地理科学与资源研究所 | 一种植物样品中镉同位素分析测试方法 |
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Inventor after: Xie Shengkai Inventor after: Cui Jianyong Inventor after: Zeng Yuan Inventor after: Liu Ruiping Inventor after: Guo Dongfa Inventor after: Zhang Yanhui Inventor after: Zhang Liangsheng Inventor after: Chang Yang Inventor before: Cui Jianyong Inventor before: Zeng Yuan Inventor before: Liu Ruiping Inventor before: Guo Dongfa Inventor before: Zhang Yanhui Inventor before: Zhang Liangsheng Inventor before: Chang Yang |
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Application publication date: 20190705 |
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