JPS62449B2 - - Google Patents
Info
- Publication number
- JPS62449B2 JPS62449B2 JP261686A JP261686A JPS62449B2 JP S62449 B2 JPS62449 B2 JP S62449B2 JP 261686 A JP261686 A JP 261686A JP 261686 A JP261686 A JP 261686A JP S62449 B2 JPS62449 B2 JP S62449B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen
- absorbance
- total amount
- measured
- nitrite
- 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.)
- Expired
Links
- 238000002835 absorbance Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 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 claims description 29
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 238000000862 absorption spectrum Methods 0.000 claims description 4
- 239000012086 standard solution Substances 0.000 claims description 3
- 239000013535 sea water Substances 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000002798 spectrophotometry method Methods 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
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000000691 measurement method Methods 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
- 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 JPS61172031A (ja) | 1986-08-02 |
| JPS62449B2 true JPS62449B2 (US06582424-20030624-M00016.png) | 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 (US06582424-20030624-M00016.png) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130342U (US06582424-20030624-M00016.png) * | 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 |
| JPH048034Y2 (US06582424-20030624-M00016.png) * | 1987-09-14 | 1992-03-02 | ||
| JPH0413170B2 (US06582424-20030624-M00016.png) * | 1987-12-17 | 1992-03-06 | Koito Mfg Co Ltd | |
| JPH0460855B2 (US06582424-20030624-M00016.png) * | 1987-09-21 | 1992-09-29 | Koito Mfg Co Ltd | |
| JPH0512177B2 (US06582424-20030624-M00016.png) * | 1988-03-14 | 1993-02-17 | Koito Mfg Co Ltd |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619326B2 (ja) * | 1987-02-05 | 1994-03-16 | 環境エンジニアリング株式会社 | 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 |
| JP3355901B2 (ja) * | 1995-12-27 | 2002-12-09 | 信越半導体株式会社 | 化合物半導体エピタキシャルウエーハ |
| 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 |
| JP7032729B2 (ja) * | 2017-12-15 | 2022-03-09 | 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 |
-
1986
- 1986-01-09 JP JP261686A patent/JPS61172031A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130342U (US06582424-20030624-M00016.png) * | 1987-02-20 | 1988-08-25 | ||
| JPH048034Y2 (US06582424-20030624-M00016.png) * | 1987-09-14 | 1992-03-02 | ||
| JPH0460855B2 (US06582424-20030624-M00016.png) * | 1987-09-21 | 1992-09-29 | Koito Mfg Co Ltd | |
| JPH0413170B2 (US06582424-20030624-M00016.png) * | 1987-12-17 | 1992-03-06 | Koito Mfg Co Ltd | |
| JPH0512177B2 (US06582424-20030624-M00016.png) * | 1988-03-14 | 1993-02-17 | Koito Mfg Co Ltd | |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61172031A (ja) | 1986-08-02 |
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