JPS61172031A - 硝酸態窒素と亜硝酸態窒素の合量を測定する方法 - Google Patents
硝酸態窒素と亜硝酸態窒素の合量を測定する方法Info
- Publication number
- JPS61172031A JPS61172031A JP261686A JP261686A JPS61172031A JP S61172031 A JPS61172031 A JP S61172031A JP 261686 A JP261686 A JP 261686A JP 261686 A JP261686 A JP 261686A JP S61172031 A JPS61172031 A JP S61172031A
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen
- measured
- wavelengths
- absorbancies
- difference
- 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
- 238000000034 method Methods 0.000 title claims abstract description 33
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 title claims abstract description 31
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000001228 spectrum Methods 0.000 claims abstract description 11
- 238000002835 absorbance Methods 0.000 claims description 38
- 238000000862 absorption spectrum Methods 0.000 claims description 4
- 239000012086 standard solution Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution 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
- G01N21/17—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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261686A JPS61172031A (ja) | 1986-01-09 | 1986-01-09 | 硝酸態窒素と亜硝酸態窒素の合量を測定する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261686A JPS61172031A (ja) | 1986-01-09 | 1986-01-09 | 硝酸態窒素と亜硝酸態窒素の合量を測定する方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10516376A Division JPS5330379A (en) | 1976-09-01 | 1976-09-01 | Measurement of inorganic form nitrogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61172031A true JPS61172031A (ja) | 1986-08-02 |
| JPS62449B2 JPS62449B2 (enrdf_load_stackoverflow) | 1987-01-08 |
Family
ID=11534334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP261686A Granted JPS61172031A (ja) | 1986-01-09 | 1986-01-09 | 硝酸態窒素と亜硝酸態窒素の合量を測定する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61172031A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63191945A (ja) * | 1987-02-05 | 1988-08-09 | Kankyo Eng Kk | 無機態窒素の定量方法 |
| JPH0196533A (ja) * | 1987-10-07 | 1989-04-14 | Agency Of Ind Science & Technol | 臭化物の影響を排除した全窒素測定方法 |
| EP0782202A3 (en) * | 1995-12-27 | 1998-04-22 | Shin-Etsu Handotai Co., Ltd | Compound semiconductor epitaxial wafer |
| DE10228929A1 (de) * | 2002-06-28 | 2004-01-15 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Anordnung zur Messung des Nitratgehaltes in Flüssigkeiten |
| CN104155258A (zh) * | 2014-08-15 | 2014-11-19 | 广州衡创测试技术服务有限公司 | 一种改进的水中总氮测定方法 |
| JP2019109054A (ja) * | 2017-12-15 | 2019-07-04 | 国立大学法人豊橋技術科学大学 | 硝酸イオンおよび亜硝酸イオンの濃度検出方法および濃度検出装置ならびに植物生長・延命剤製造装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130342U (enrdf_load_stackoverflow) * | 1987-02-20 | 1988-08-25 | ||
| JPH01293281A (ja) * | 1988-05-20 | 1989-11-27 | Inoue Mtp Co Ltd | スポイラー |
| JPH0314745A (ja) * | 1989-06-12 | 1991-01-23 | Koito Mfg Co Ltd | 車輌用灯具装置 |
-
1986
- 1986-01-09 JP JP261686A patent/JPS61172031A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63191945A (ja) * | 1987-02-05 | 1988-08-09 | Kankyo Eng Kk | 無機態窒素の定量方法 |
| JPH0196533A (ja) * | 1987-10-07 | 1989-04-14 | Agency Of Ind Science & Technol | 臭化物の影響を排除した全窒素測定方法 |
| EP0782202A3 (en) * | 1995-12-27 | 1998-04-22 | Shin-Etsu Handotai Co., Ltd | Compound semiconductor epitaxial wafer |
| DE10228929A1 (de) * | 2002-06-28 | 2004-01-15 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Anordnung zur Messung des Nitratgehaltes in Flüssigkeiten |
| CN104155258A (zh) * | 2014-08-15 | 2014-11-19 | 广州衡创测试技术服务有限公司 | 一种改进的水中总氮测定方法 |
| JP2019109054A (ja) * | 2017-12-15 | 2019-07-04 | 国立大学法人豊橋技術科学大学 | 硝酸イオンおよび亜硝酸イオンの濃度検出方法および濃度検出装置ならびに植物生長・延命剤製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62449B2 (enrdf_load_stackoverflow) | 1987-01-08 |
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