CN111103255A - 一种光谱仪 - Google Patents
一种光谱仪 Download PDFInfo
- Publication number
- CN111103255A CN111103255A CN201911416422.6A CN201911416422A CN111103255A CN 111103255 A CN111103255 A CN 111103255A CN 201911416422 A CN201911416422 A CN 201911416422A CN 111103255 A CN111103255 A CN 111103255A
- Authority
- CN
- China
- Prior art keywords
- terahertz
- sample
- gas
- module
- chromatographic
- Prior art date
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Links
- 238000001228 spectrum Methods 0.000 title abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000004817 gas chromatography Methods 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 239000000523 sample Substances 0.000 claims description 104
- 239000007789 gas Substances 0.000 claims description 67
- 239000012159 carrier gas Substances 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 17
- 238000004587 chromatography analysis Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims 3
- 239000000203 mixture Substances 0.000 abstract description 11
- 230000003595 spectral effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013375 chromatographic separation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01N21/17—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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911416422.6A CN111103255A (zh) | 2019-12-31 | 2019-12-31 | 一种光谱仪 |
Applications Claiming Priority (1)
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CN201911416422.6A CN111103255A (zh) | 2019-12-31 | 2019-12-31 | 一种光谱仪 |
Publications (1)
Publication Number | Publication Date |
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CN111103255A true CN111103255A (zh) | 2020-05-05 |
Family
ID=70425849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911416422.6A Pending CN111103255A (zh) | 2019-12-31 | 2019-12-31 | 一种光谱仪 |
Country Status (1)
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CN (1) | CN111103255A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113341021A (zh) * | 2021-06-28 | 2021-09-03 | 南京无书化工有限公司 | 一种色谱-光谱联用的变压器油气在线监测方法及系统 |
CN113466166A (zh) * | 2021-07-08 | 2021-10-01 | 清华大学 | 一种气体太赫兹光谱探测系统 |
CN114324191A (zh) * | 2022-01-07 | 2022-04-12 | 柳州职业技术学院 | 一种基于智能控制的气味测定系统 |
-
2019
- 2019-12-31 CN CN201911416422.6A patent/CN111103255A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113341021A (zh) * | 2021-06-28 | 2021-09-03 | 南京无书化工有限公司 | 一种色谱-光谱联用的变压器油气在线监测方法及系统 |
CN113466166A (zh) * | 2021-07-08 | 2021-10-01 | 清华大学 | 一种气体太赫兹光谱探测系统 |
CN114324191A (zh) * | 2022-01-07 | 2022-04-12 | 柳州职业技术学院 | 一种基于智能控制的气味测定系统 |
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Effective date of registration: 20200911 Address after: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Bao Tian Yi Lu Chen Tian Industrial District 37 building two floor East Applicant after: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Applicant after: Shenzhen Zhongtou Huaxun Terahertz Technology Co., Ltd Address before: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Bao Tian Yi Lu Chen Tian Industrial District 37 building two floor East Applicant before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Applicant before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |