CN103424385B - 一种用于Au、Cu、Ag、Co、Ni、Pt元素高灵敏检测的蒸气发生-原子荧光分析方法 - Google Patents
一种用于Au、Cu、Ag、Co、Ni、Pt元素高灵敏检测的蒸气发生-原子荧光分析方法 Download PDFInfo
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- CN103424385B CN103424385B CN201210163073.3A CN201210163073A CN103424385B CN 103424385 B CN103424385 B CN 103424385B CN 201210163073 A CN201210163073 A CN 201210163073A CN 103424385 B CN103424385 B CN 103424385B
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 23
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 21
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 21
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 18
- 238000012921 fluorescence analysis Methods 0.000 title claims abstract description 11
- 238000011896 sensitive detection Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 14
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 14
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 8
- 239000011591 potassium Substances 0.000 claims abstract description 8
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 111
- 239000000523 sample Substances 0.000 claims description 92
- 238000002347 injection Methods 0.000 claims description 65
- 239000007924 injection Substances 0.000 claims description 65
- 239000003638 chemical reducing agent Substances 0.000 claims description 56
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 52
- 239000012488 sample solution Substances 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000000126 substance Substances 0.000 claims description 33
- 238000004458 analytical method Methods 0.000 claims description 32
- 239000001257 hydrogen Substances 0.000 claims description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 229910052786 argon Inorganic materials 0.000 claims description 26
- 230000002572 peristaltic effect Effects 0.000 claims description 24
- 239000008367 deionised water Substances 0.000 claims description 22
- 229910021641 deionized water Inorganic materials 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 230000005283 ground state Effects 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000001917 fluorescence detection Methods 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- VSWDORGPIHIGNW-UHFFFAOYSA-N Pyrrolidine dithiocarbamic acid Chemical compound SC(=S)N1CCCC1 VSWDORGPIHIGNW-UHFFFAOYSA-N 0.000 claims description 5
- 229940116901 diethyldithiocarbamate Drugs 0.000 claims description 5
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 claims description 5
- MZGNSEAPZQGJRB-UHFFFAOYSA-N dimethyldithiocarbamic acid Chemical compound CN(C)C(S)=S MZGNSEAPZQGJRB-UHFFFAOYSA-N 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 150000003558 thiocarbamic acid derivatives Chemical group 0.000 claims description 4
- 239000002585 base Substances 0.000 claims 1
- 229910052785 arsenic Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 229910052753 mercury Inorganic materials 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000010931 gold Substances 0.000 description 20
- 230000005855 radiation Effects 0.000 description 12
- 230000035945 sensitivity Effects 0.000 description 6
- 238000000209 wet digestion Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000001235 sensitizing effect Effects 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001391 atomic fluorescence spectroscopy Methods 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
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CN104452282B (zh) * | 2014-11-10 | 2016-10-05 | 天津大学 | 一种Ag离子专用显色功能纤维及其制备方法 |
CN105136698B (zh) * | 2015-08-24 | 2018-09-18 | 天津师范大学 | 一种可挥发化合物的测定方法及装置 |
CN106226252A (zh) * | 2016-07-15 | 2016-12-14 | 天津师范大学 | 一种元素挥发物的形成方法及装置 |
CN106248593A (zh) * | 2016-07-15 | 2016-12-21 | 天津师范大学 | 一种原子光谱仪样品进样的方法和装置 |
CN108507821A (zh) * | 2018-06-20 | 2018-09-07 | 温州新鸿检测技术有限公司 | 一种土壤污染检测方法 |
Citations (2)
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CN2826411Y (zh) * | 2005-06-22 | 2006-10-11 | 北京吉天仪器有限公司 | 全谱多通道蒸气发生原子荧光光谱仪 |
CN101776585A (zh) * | 2010-03-09 | 2010-07-14 | 四川大学 | 测定痕量铁的光化学蒸气发生-原子光谱分析法 |
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MX2009008117A (es) * | 2007-01-29 | 2009-11-26 | Univ Nottingham | Composicion sorbente. |
WO2009052636A1 (en) * | 2007-10-26 | 2009-04-30 | Alberta Research Council Inc. | Organic and inorganic mercury detection |
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CN2826411Y (zh) * | 2005-06-22 | 2006-10-11 | 北京吉天仪器有限公司 | 全谱多通道蒸气发生原子荧光光谱仪 |
CN101776585A (zh) * | 2010-03-09 | 2010-07-14 | 四川大学 | 测定痕量铁的光化学蒸气发生-原子光谱分析法 |
Non-Patent Citations (3)
Title |
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uorescence spectrometry.《Journal of Analytical Atomic Spectrometry》.2006,第21卷(第4期), * |
Zhongxi Li.Studies on the determination of trace amounts of gold by chemical vapour generation non-dispersive atomic fl * |
室温离子液体在过渡金属及贵金属化学蒸气发生中的应用;张川;《中国博士学位论文全文数据库工程科技Ⅰ辑》;20100715(第7期);全文 * |
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Application publication date: 20131204 Assignee: Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd. Assignor: Beijing Ruili Analysis Instrument Co.,Ltd. Contract record no.: 2018990000232 Denomination of invention: Vapor generation atomic fluorescence analysis method for high-sensitivity detection of Au, Cu, Ag, Co, Ni and Pt elements Granted publication date: 20160217 License type: Exclusive License Record date: 20180822 |
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Effective date of registration: 20180910 Address after: 100094 160 Beiqing Road, Haidian District, Beijing Patentee after: Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd. Address before: 100016 A5 building, 9 Jiuxianqiao East Road, Chaoyang District, Beijing. Patentee before: Beijing Ruili Analysis Instrument Co.,Ltd. |