CA2287024C - Methode et appareil pour l'analyse spectroscopique de substances heterogenes - Google Patents

Methode et appareil pour l'analyse spectroscopique de substances heterogenes Download PDF

Info

Publication number: CA2287024C
Authority: CA; Canada
Prior art keywords: radiation; plasma; continuum; emission; elemental
Prior art date: 1999-10-20
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.): Expired - Fee Related

Application number

CA 2287024

Other languages

English (en)

Other versions

CA2287024A1 (fr

Inventor

Paolo Cielo

Mohamad Sabsabi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Research Council of Canada

Original Assignee

National Research Council of Canada

Priority date (The priority date 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 date listed.)

1999-10-20

Filing date

1999-10-20

Publication date

2003-06-03

1999-10-20 Application filed by National Research Council of Canada filed Critical National Research Council of Canada

1999-10-20 Priority to CA 2287024 priority Critical patent/CA2287024C/fr

2001-04-20 Publication of CA2287024A1 publication Critical patent/CA2287024A1/fr

2003-06-03 Application granted granted Critical

2003-06-03 Publication of CA2287024C publication Critical patent/CA2287024C/fr

2019-10-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 47
238000000034 method Methods 0.000 title claims abstract description 39
238000004611 spectroscopical analysis Methods 0.000 title claims abstract description 9
238000001228 spectrum Methods 0.000 claims abstract description 18
238000011065 in-situ storage Methods 0.000 claims abstract description 7
230000005855 radiation Effects 0.000 claims description 30
238000000889 atomisation Methods 0.000 claims description 4
238000011088 calibration curve Methods 0.000 claims description 3
238000010249 in-situ analysis Methods 0.000 claims 1
239000000203 mixture Substances 0.000 abstract description 12
230000003287 optical effect Effects 0.000 abstract description 12
239000011148 porous material Substances 0.000 abstract description 8
238000005259 measurement Methods 0.000 abstract description 6
150000001875 compounds Chemical class 0.000 abstract description 3
229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
239000011707 mineral Substances 0.000 abstract description 3
239000000843 powder Substances 0.000 abstract description 3
239000000523 sample Substances 0.000 description 24
238000004458 analytical method Methods 0.000 description 19
239000010931 gold Substances 0.000 description 18
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
229910052737 gold Inorganic materials 0.000 description 9
238000002536 laser-induced breakdown spectroscopy Methods 0.000 description 7
229910052751 metal Inorganic materials 0.000 description 7
239000002184 metal Substances 0.000 description 7
239000002245 particle Substances 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 5
239000010959 steel Substances 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000000835 fiber Substances 0.000 description 4
238000010606 normalization Methods 0.000 description 4
239000013307 optical fiber Substances 0.000 description 4
230000003595 spectral effect Effects 0.000 description 4
230000004888 barrier function Effects 0.000 description 3
230000008859 change Effects 0.000 description 3
230000005284 excitation Effects 0.000 description 3
230000005281 excited state Effects 0.000 description 3
239000003574 free electron Substances 0.000 description 3
239000003673 groundwater Substances 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
230000001052 transient effect Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000003517 fume Substances 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000001788 irregular Effects 0.000 description 2
229910001338 liquidmetal Inorganic materials 0.000 description 2
230000008569 process Effects 0.000 description 2
230000003252 repetitive effect Effects 0.000 description 2
239000011435 rock Substances 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
101100114365 Caenorhabditis elegans col-8 gene Proteins 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
230000005699 Stark effect Effects 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
238000013459 approach Methods 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000001636 atomic emission spectroscopy Methods 0.000 description 1
238000000559 atomic spectroscopy Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
238000000673 graphite furnace atomic absorption spectrometry Methods 0.000 description 1
230000005283 ground state Effects 0.000 description 1
238000003384 imaging method Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
238000011005 laboratory method Methods 0.000 description 1
238000000608 laser ablation Methods 0.000 description 1
238000001499 laser induced fluorescence spectroscopy Methods 0.000 description 1
239000011133 lead Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004811 liquid chromatography Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
238000005215 recombination Methods 0.000 description 1
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238000004064 recycling Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000010183 spectrum analysis Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000002123 temporal effect Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

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
- G01N21/71—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

Landscapes

Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Plasma & Fusion (AREA)
Optics & Photonics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

CA 2287024 1999-10-20 1999-10-20 Methode et appareil pour l'analyse spectroscopique de substances heterogenes Expired - Fee Related CA2287024C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2287024 CA2287024C (fr)	1999-10-20	1999-10-20	Methode et appareil pour l'analyse spectroscopique de substances heterogenes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2287024 CA2287024C (fr)	1999-10-20	1999-10-20	Methode et appareil pour l'analyse spectroscopique de substances heterogenes

Publications (2)

Publication Number	Publication Date
CA2287024A1 CA2287024A1 (fr)	2001-04-20
CA2287024C true CA2287024C (fr)	2003-06-03

Family

ID=4164441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2287024 Expired - Fee Related CA2287024C (fr)	1999-10-20	1999-10-20	Methode et appareil pour l'analyse spectroscopique de substances heterogenes

Country Status (1)

Country	Link
CA (1)	CA2287024C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2950163A1 (fr)	2016-11-30	2018-05-30	National Research Council Of Canada	Methode et systeme de caracterisation des sables bitumineux par spectroscopie du plasma induit par laser
FI129558B (en) *	2020-09-16	2022-04-29	Aalto Univ Foundation Sr	Estimation of comminution energy consumption for rock comminution
CN112730383B (zh) *	2020-12-28	2022-10-25	西安交通大学	一种用于在线检测的光纤阵列libs探测系统

1999
- 1999-10-20 CA CA 2287024 patent/CA2287024C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2287024A1 (fr)	2001-04-20

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Legal Events

Date	Code	Title	Description
1999-10-20	EEER	Examination request
2005-10-20	MKLA	Lapsed