CN102519922B - 一种多元素同时测定的原子荧光装置及其测定方法 - Google Patents
一种多元素同时测定的原子荧光装置及其测定方法 Download PDFInfo
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- CN102519922B CN102519922B CN201110369625.1A CN201110369625A CN102519922B CN 102519922 B CN102519922 B CN 102519922B CN 201110369625 A CN201110369625 A CN 201110369625A CN 102519922 B CN102519922 B CN 102519922B
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- reductive agent
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- 238000000691 measurement method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 116
- 230000002829 reductive effect Effects 0.000 claims description 108
- 238000006243 chemical reaction Methods 0.000 claims description 53
- 230000002572 peristaltic effect Effects 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 27
- 238000012360 testing method Methods 0.000 claims description 25
- 239000012159 carrier gas Substances 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 9
- 238000002795 fluorescence method Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- -1 hydrogen compound Chemical class 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000011088 calibration curve Methods 0.000 claims description 5
- 150000004678 hydrides Chemical class 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- 229910052745 lead Inorganic materials 0.000 description 8
- 229910052753 mercury Inorganic materials 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 229910052700 potassium Inorganic materials 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000003556 assay Methods 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000001391 atomic fluorescence spectroscopy Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
- G01N21/6404—Atomic fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
- G01N21/6404—Atomic fluorescence
- G01N2021/6406—Atomic fluorescence multi-element
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201110369625.1A CN102519922B (zh) | 2011-11-18 | 2011-11-18 | 一种多元素同时测定的原子荧光装置及其测定方法 |
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CN201110369625.1A CN102519922B (zh) | 2011-11-18 | 2011-11-18 | 一种多元素同时测定的原子荧光装置及其测定方法 |
Publications (2)
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CN102519922A CN102519922A (zh) | 2012-06-27 |
CN102519922B true CN102519922B (zh) | 2014-03-05 |
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CN201110369625.1A Active CN102519922B (zh) | 2011-11-18 | 2011-11-18 | 一种多元素同时测定的原子荧光装置及其测定方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102901719A (zh) * | 2012-09-05 | 2013-01-30 | 南昌大学 | 一种测定藜蒿中痕量汞的方法 |
CN102967590B (zh) * | 2012-11-13 | 2016-04-13 | 北京吉天仪器有限公司 | 一种直接进样同时测定汞和镉的方法和仪器 |
CN108195814B (zh) * | 2018-01-24 | 2023-09-26 | 北京海光仪器有限公司 | 一种用于原子荧光的顺序注射蒸气发生进样系统 |
CN108776120A (zh) * | 2018-04-17 | 2018-11-09 | 力合科技(湖南)股份有限公司 | 一种原子荧光分析系统及方法 |
WO2020087891A1 (zh) * | 2018-10-29 | 2020-05-07 | 重庆民泰新农业科技发展集团有限公司 | 水载流原子荧光分析装置及原子荧光分析方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1346081A (en) * | 1971-10-27 | 1974-02-06 | Shandon Southern Instr Ltd | Method and apparatus for detecting mercury vapour in a gas |
CN2364458Y (zh) * | 1998-09-10 | 2000-02-16 | 北京万拓仪器有限公司 | 用于原子荧光光度计的断续流动装置 |
CN200944112Y (zh) * | 2006-08-04 | 2007-09-05 | 徐俊 | 分析仪液体进样装置 |
CN101236183A (zh) * | 2008-02-04 | 2008-08-06 | 浙江大学 | 离子色谱-双阳极电化学氢化物发生原子荧光在线联用系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7285419B2 (en) * | 2002-06-11 | 2007-10-23 | The Board Of Trustees Of The University Of Illinois | Analysis of mercury containing samples |
-
2011
- 2011-11-18 CN CN201110369625.1A patent/CN102519922B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1346081A (en) * | 1971-10-27 | 1974-02-06 | Shandon Southern Instr Ltd | Method and apparatus for detecting mercury vapour in a gas |
CN2364458Y (zh) * | 1998-09-10 | 2000-02-16 | 北京万拓仪器有限公司 | 用于原子荧光光度计的断续流动装置 |
CN200944112Y (zh) * | 2006-08-04 | 2007-09-05 | 徐俊 | 分析仪液体进样装置 |
CN101236183A (zh) * | 2008-02-04 | 2008-08-06 | 浙江大学 | 离子色谱-双阳极电化学氢化物发生原子荧光在线联用系统 |
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