KR20110077388A - 중금속 분석방법 - Google Patents
중금속 분석방법 Download PDFInfo
- Publication number
- KR20110077388A KR20110077388A KR1020090133948A KR20090133948A KR20110077388A KR 20110077388 A KR20110077388 A KR 20110077388A KR 1020090133948 A KR1020090133948 A KR 1020090133948A KR 20090133948 A KR20090133948 A KR 20090133948A KR 20110077388 A KR20110077388 A KR 20110077388A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- arsenic
- sample
- heavy metal
- pulse laser
- Prior art date
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 18
- 238000004458 analytical method Methods 0.000 claims abstract description 34
- 229910052785 arsenic Inorganic materials 0.000 claims description 38
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000001678 irradiating effect Effects 0.000 claims description 10
- 238000011002 quantification Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 210000002381 plasma Anatomy 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 239000013077 target material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002536 laser-induced breakdown spectroscopy Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004451 qualitative analysis Methods 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UZIGZGIMMXFFGH-UHFFFAOYSA-N 12044-49-4 Chemical compound [Mg]=[As][Mg][As]=[Mg] UZIGZGIMMXFFGH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 and from there Chemical compound 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 238000009614 chemical analysis method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
-
- 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
-
- 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
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
-
- 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
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
Claims (6)
- 시료에 1차 펄스 레이저를 조사하여 1차 플라즈마를 발생시키는 단계;상기 1차 플라즈마가 소멸되기 전에 상기 1차 플라즈마에 2차 펄스 레이저를 조사하여 2차 플라즈마를 발생시키는 단계; 및상기 2차 플라즈마로부터 발생된 빛을 감지하는 단계를 포함하는 중금속 분석방법.
- 제1항에 있어서,상기 감지된 빛을 분석하는 단계를 더 포함하되,상기 감지된 빛을 분석하는 단계는파장에 따른 빛의 세기 그래프를 도출하는 단계; 및상기 그래프에서 바탕 연속선을 제거하여 타겟 원소들의 피크만을 확보하는 단계를 포함하는 중금속 분석방법.
- 제1항에 있어서,상기 감지된 빛을 분석하는 단계를 더 포함하되,상기 감지된 빛을 분석하는 단계는파장에 따른 빛의 세기 그래프에서 비소에 대한 빛의 세기와 철에 대한 빛의 세기의 비를 구하는 단계; 및비소 농도에 대한 비소/철 빛의 세기 비 그래프인 표준 정량화 곡선에 상기 비소/철 빛의 세기의 비를 대입하여 비소의 농도를 얻는 단계를 포함하는 중금속 분석방법.
- 제3항에 있어서,상기 표준 정량화 곡선은비소의 농도를 알고 있는 다수 개의 시료들로부터 제1항의 방법을 사용하여 빛을 감지하고, 상기 감지된 빛으로부터 파장별 빛의 세기 데이터들을 얻고, 상기 데이터들로부터 비소 농도에 대한 비소/철 빛 세기 비 그래프를 확보하는 것을 포함하여 얻어진 곡선인 중금속 분석방법.
- 제1항에 있어서,상기 시료에 펄스 레이저를 조사할 때, 상기 시료는 일 방향으로 회전하는 것을 특징으로 하는 중금속 분석방법.
- 제1항에 있어서,상기 중금속 분석방법은 상기 시료가 고정되는 시료 테이블;상기 시료 테이블과 이격되어 배치되고, 상기 1차 펄스 레이저 및 상기 2차 펄스 레이저를 발생시키는 레이저 발생부;상기 시료 테이블과 이격되어 배치되고, 상기 빛을 감지하는 검출부; 및상기 검출부와 전기적으로 연결되고, 상기 감지된 빛을 분석하는 분석부를 포함하는 중금속 분석장치를 사용하여 수행하는 중금속 분석방법.
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KR1020090133948A KR101084766B1 (ko) | 2009-12-30 | 2009-12-30 | 중금속 분석방법 |
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KR1020090133948A KR101084766B1 (ko) | 2009-12-30 | 2009-12-30 | 중금속 분석방법 |
Publications (2)
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KR20110077388A true KR20110077388A (ko) | 2011-07-07 |
KR101084766B1 KR101084766B1 (ko) | 2011-11-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423988B1 (ko) * | 2012-12-13 | 2014-08-01 | 광주과학기술원 | 레이저 플라즈마 스펙트럼을 이용한 시료 내 측정 대상 원소의 정량 분석 방법 |
KR101683264B1 (ko) * | 2016-05-31 | 2016-12-09 | 주식회사 녹색기술연구소 | 점착테이프를 이용한 토양분석용 토양시료의 고정방법과 이를 이용한 레이저 유도 플라즈마 분광법에 의한 토양분석방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102152646B1 (ko) * | 2014-11-04 | 2020-09-09 | (주)아모레퍼시픽 | 안티몬 또는 카드뮴의 정량 분석방법 |
KR102152654B1 (ko) * | 2014-11-04 | 2020-09-09 | (주)아모레퍼시픽 | 안티몬 또는 카드뮴의 정량 분석방법 |
KR102152652B1 (ko) * | 2014-11-04 | 2020-09-08 | (주)아모레퍼시픽 | 납 또는 비소의 정량 분석방법 |
KR102152639B1 (ko) * | 2014-11-04 | 2020-09-08 | (주)아모레퍼시픽 | 납 또는 비소의 정량 분석방법 |
KR20160091187A (ko) | 2015-01-23 | 2016-08-02 | 주식회사 녹색기술연구소 | 수광 방법을 개선한 레이저 유도 플라즈마 분광 분석법과 이를 이용한 레이저 유도 플라즈마 분광 분석장치 |
KR101674395B1 (ko) | 2015-01-23 | 2016-11-09 | 주식회사 녹색기술연구소 | 레이저 유도 플라즈마 분광법을 이용한 토양분석방법 |
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US4707133A (en) | 1986-03-06 | 1987-11-17 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for plasma diagnostics |
FR2882593B1 (fr) | 2005-02-28 | 2007-05-04 | Commissariat Energie Atomique | Procede et systeme d'analyse physicochimique a l'aide d'une ablation par pulse laser |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101423988B1 (ko) * | 2012-12-13 | 2014-08-01 | 광주과학기술원 | 레이저 플라즈마 스펙트럼을 이용한 시료 내 측정 대상 원소의 정량 분석 방법 |
US9606065B2 (en) | 2012-12-13 | 2017-03-28 | Gwangju Institute Of Science And Technology | Quantitative analysis method for measuring target element in specimen using laser-induced plasma spectrum |
KR101683264B1 (ko) * | 2016-05-31 | 2016-12-09 | 주식회사 녹색기술연구소 | 점착테이프를 이용한 토양분석용 토양시료의 고정방법과 이를 이용한 레이저 유도 플라즈마 분광법에 의한 토양분석방법 |
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