CN111103270A - 以水为载流的原子荧光分析同步测定汞与砷的方法 - Google Patents
以水为载流的原子荧光分析同步测定汞与砷的方法 Download PDFInfo
- Publication number
- CN111103270A CN111103270A CN201910227202.2A CN201910227202A CN111103270A CN 111103270 A CN111103270 A CN 111103270A CN 201910227202 A CN201910227202 A CN 201910227202A CN 111103270 A CN111103270 A CN 111103270A
- Authority
- CN
- China
- Prior art keywords
- solution
- water
- sample
- sampling
- standard
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 60
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000012921 fluorescence analysis Methods 0.000 title claims abstract description 34
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 19
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000012085 test solution Substances 0.000 claims abstract description 48
- 239000012488 sample solution Substances 0.000 claims abstract description 41
- 239000012086 standard solution Substances 0.000 claims abstract description 39
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000000889 atomisation Methods 0.000 claims abstract description 3
- 238000001917 fluorescence detection Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 19
- 239000008213 purified water Substances 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims description 13
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 12
- 238000001802 infusion Methods 0.000 claims description 11
- 241000190070 Sarracenia purpurea Species 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000002572 peristaltic effect Effects 0.000 claims description 8
- 239000012279 sodium borohydride Substances 0.000 claims description 8
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000011002 quantification Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 125000004429 atom Chemical group 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 150000004678 hydrides Chemical class 0.000 description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003446 memory effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001727 uranium mineral Inorganic materials 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012490 blank solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000013582 standard series solution Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
元素 | As | Sb | Bi | Se | Hg | Pb | Cd |
浓度/ng/ml | 1-50 | 1-10 | 1-10 | 1-50 | 0.1-2 | 2-25 | 0.05-2 |
HCl/% | 10 | 10 | 10 | 10 | 5-10 | 10 | 4 |
元素 | As | Sb | Bi | Hg | As-Hg | Pb | Cd |
NaBH<sub>4</sub>/% | 1 | 1 | 1 | 0.2 | 1 | 2 | 2.5 |
G/g | 荧光强度 | 浓度/ng/ml | 试液体积/ml | 试样含量μg/g |
0.1161 | 5046 | 1.699 | 50 | 0.528 |
0.2357 | 7264 | 2.447 | 50 | 0.521 |
0.1846 | 5645 | 1.901 | 50 | 0.517 |
0.1940 | 6038 | 2.033 | 50 | 0.524 |
G/g | 荧光强度 | 浓度/ng/ml | 试液体积/ml | 试样含量μg/g |
0.1161 | 763 | 1.368 | 50 | 0.425 |
0.2357 | 1167 | 2.033 | 50 | 0.430 |
0.1846 | 963 | 1.691 | 50 | 0.460 |
0.1940 | 963 | 1.691 | 50 | 0.438 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2018112717954 | 2018-10-29 | ||
CN201811271795 | 2018-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111103270A true CN111103270A (zh) | 2020-05-05 |
CN111103270B CN111103270B (zh) | 2021-07-02 |
Family
ID=70420350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910227202.2A Active CN111103270B (zh) | 2018-10-29 | 2019-03-25 | 以水为载流的原子荧光分析同步测定汞与砷的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111103270B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813626A (zh) * | 2009-08-26 | 2010-08-25 | 黑龙江大学 | 一种同时测定中药刺五加中砷和锑的方法 |
CN102346144A (zh) * | 2010-08-04 | 2012-02-08 | 江苏天瑞仪器股份有限公司 | 利用氢化物发生-原子荧光法测定阿胶中砷、镉的方法 |
CN102706847A (zh) * | 2012-06-18 | 2012-10-03 | 苏州国环环境检测有限公司 | 氢化物发生原子荧光光谱法测定水中砷和汞的方法 |
CN102706848A (zh) * | 2012-06-18 | 2012-10-03 | 苏州国环环境检测有限公司 | 荧光光谱法测定水中砷和汞时污水样品的预处理方法 |
CN105092357A (zh) * | 2014-05-04 | 2015-11-25 | 内蒙古蒙牛乳业(集团)股份有限公司 | 一种同时测定乳及乳制品中砷和汞的样品前处理方法及使用其的检测方法 |
CN105223179A (zh) * | 2015-10-23 | 2016-01-06 | 中华人民共和国莆田出入境检验检疫局 | 一种原子荧光光谱法测定皮革中可萃取的砷、锑和汞的方法 |
-
2019
- 2019-03-25 CN CN201910227202.2A patent/CN111103270B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813626A (zh) * | 2009-08-26 | 2010-08-25 | 黑龙江大学 | 一种同时测定中药刺五加中砷和锑的方法 |
CN102346144A (zh) * | 2010-08-04 | 2012-02-08 | 江苏天瑞仪器股份有限公司 | 利用氢化物发生-原子荧光法测定阿胶中砷、镉的方法 |
CN102706847A (zh) * | 2012-06-18 | 2012-10-03 | 苏州国环环境检测有限公司 | 氢化物发生原子荧光光谱法测定水中砷和汞的方法 |
CN102706848A (zh) * | 2012-06-18 | 2012-10-03 | 苏州国环环境检测有限公司 | 荧光光谱法测定水中砷和汞时污水样品的预处理方法 |
CN105092357A (zh) * | 2014-05-04 | 2015-11-25 | 内蒙古蒙牛乳业(集团)股份有限公司 | 一种同时测定乳及乳制品中砷和汞的样品前处理方法及使用其的检测方法 |
CN105223179A (zh) * | 2015-10-23 | 2016-01-06 | 中华人民共和国莆田出入境检验检疫局 | 一种原子荧光光谱法测定皮革中可萃取的砷、锑和汞的方法 |
Non-Patent Citations (4)
Title |
---|
刘勇: "顺序注射-氢化物发生-原子荧光法同时测定铅和镉", 《中国优秀硕士学位论文全文数据库-工程科技Ⅰ辑》 * |
樊智虹: "连续流动与间歇断续流动氢化物发生法的比较研究", 《农业环境与发展》 * |
汪正: "《电感耦合等离子体原子发射光谱分析进样技术》", 31 October 2012, 上海科学技术出版社 * |
邹勇: "《实用综合化学实验》", 30 September 2017, 西南交通大学出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN111103270B (zh) | 2021-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020087893A1 (zh) | 以水为载流的原子荧光分析方法及分析装置 | |
Sweetser | Colorimetric determination of trace levels of oxygen in gases with the photochemically generated methyl viologen radical-cation | |
CN101793902A (zh) | 一种流动注射快速分析水质余氯的装置及其分析方法 | |
CN101762653B (zh) | 一种卷烟主流烟气中主要酚类化合物的测定方法 | |
CN111103271B (zh) | 外管进样的原子荧光分析方法 | |
CN104792769B (zh) | 水溶液样品中化合物的动态微萃取、检测联合装置及方法 | |
CN102338805A (zh) | 实验室氨氮自动分析仪器及其分析方法 | |
CN106198477A (zh) | 用于原子荧光光谱仪的氢化物发生装置以及发生方法 | |
CN111103270B (zh) | 以水为载流的原子荧光分析同步测定汞与砷的方法 | |
Goodwin et al. | Determination of trace sulfides in turbid waters by gas dialysis/ion chromatography | |
CN111103268A (zh) | 以水为载流的汞原子荧光测定仪及汞原子荧光分析方法 | |
CN101813704A (zh) | 高浓度硅酸盐自动快速测定方法及装置 | |
CN111103269B (zh) | 以水为载流的铅与镉原子荧光分析方法 | |
CN209821067U (zh) | 以水为载流的汞原子荧光测定仪及其中的输液系统 | |
CN211043144U (zh) | 水载流输液系统 | |
CN111103266A (zh) | 以水为载流的原子荧光分析方法及分析装置 | |
CN101603942B (zh) | 适用于土壤溶液阳离子分析的毛细管电泳检测体系 | |
CN108931516B (zh) | 节省进样量的系统参数优化方法及血清元素定量分析方法 | |
CN111044507A (zh) | 工作场所氰化物及氰化氢的测定方法 | |
CN114002356B (zh) | 高效液相色谱法检测安定剂含量的方法 | |
CN220154268U (zh) | 环境空气甲醛在线分析仪 | |
WO2020088463A1 (zh) | 仪器分析中通用水载流输液系统、水载流仪器分析方法及水载流分析装置 | |
CN107238670A (zh) | 一种离子色谱法同时测定发酵液中五种阳离子的方法 | |
CN117969638A (zh) | 一种液态样品中有机硒与无机硒的有机质谱分析用试剂包及方法 | |
CN112268896A (zh) | 采用化学发光试剂检测地表水中微量双氧水浓度的装置及方法 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200827 Address after: JIGUANSHI Shilong Industrial Park Road 400063 people Nan'an District of Chongqing City Applicant after: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Address before: Room 302, No. 5895, Gonghe new road, Baoshan District, Shanghai Applicant before: Flame industry (Shanghai) Co.,Ltd. Applicant before: Chongqing Fuyan Gaoge Testing Technology Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Simultaneous determination of mercury and arsenic by atomic fluorescence analysis with water as carrier current Effective date of registration: 20220329 Granted publication date: 20210702 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Registration number: Y2022500000014 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230406 Granted publication date: 20210702 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Registration number: Y2022500000014 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for Simultaneous Determination of Mercury and Arsenic by Atomic Fluorescence Analysis with Water as Carrier Current Effective date of registration: 20230411 Granted publication date: 20210702 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Registration number: Y2023500000025 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210702 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Registration number: Y2023500000025 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for simultaneous determination of mercury and arsenic using atomic fluorescence analysis with water as the carrier current Granted publication date: 20210702 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING MINTAI NEW AGROTECH DEVELOPMENT GROUP Co.,Ltd. Registration number: Y2024500000032 |