JPS6118135B2 - - Google Patents
Info
- Publication number
- JPS6118135B2 JPS6118135B2 JP10516376A JP10516376A JPS6118135B2 JP S6118135 B2 JPS6118135 B2 JP S6118135B2 JP 10516376 A JP10516376 A JP 10516376A JP 10516376 A JP10516376 A JP 10516376A JP S6118135 B2 JPS6118135 B2 JP S6118135B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen
- absorbance
- measured
- total amount
- 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
- 238000000034 method Methods 0.000 claims description 31
- 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 30
- 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
- 238000002835 absorbance Methods 0.000 claims description 27
- 238000000862 absorption spectrum Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 239000013535 sea water Substances 0.000 description 10
- 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
- 238000005259 measurement Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 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
- 239000000126 substance Substances 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
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000011481 absorbance measurement Methods 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
- 230000000694 effects 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
- 239000000243 solution Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516376A JPS5330379A (en) | 1976-09-01 | 1976-09-01 | Measurement of inorganic form nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516376A JPS5330379A (en) | 1976-09-01 | 1976-09-01 | Measurement of inorganic form nitrogen |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP261686A Division 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5330379A JPS5330379A (en) | 1978-03-22 |
| JPS6118135B2 true JPS6118135B2 (fr) | 1986-05-10 |
Family
ID=14400017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10516376A Granted JPS5330379A (en) | 1976-09-01 | 1976-09-01 | Measurement of inorganic form nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5330379A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285517A (ja) * | 1996-04-23 | 1997-11-04 | Keien Ro | 打撃マッサ−ジ器具 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144211U (ja) * | 1985-07-04 | 1986-03-24 | 三井造船株式会社 | 慣性式気水分離装置 |
| JPH0723867B2 (ja) * | 1985-09-25 | 1995-03-15 | 環境エンジニアリング株式会社 | ＮＯｘ態窒素の定量分析方法 |
| JPH0691997B2 (ja) * | 1986-08-30 | 1994-11-16 | 環境エンジニアリング株式会社 | 生物学的排水処理方法 |
| 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 |
| JPH04200683A (ja) * | 1990-11-30 | 1992-07-21 | Ebara Infilco Co Ltd | 硝酸性窒素除去方法 |
-
1976
- 1976-09-01 JP JP10516376A patent/JPS5330379A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09285517A (ja) * | 1996-04-23 | 1997-11-04 | Keien Ro | 打撃マッサ−ジ器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5330379A (en) | 1978-03-22 |
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