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JPS5330379A - Measurement of inorganic form nitrogen - Google Patents

Measurement of inorganic form nitrogen

Info

Publication number
JPS5330379A
JPS5330379A JP10516376A JP10516376A JPS5330379A JP S5330379 A JPS5330379 A JP S5330379A JP 10516376 A JP10516376 A JP 10516376A JP 10516376 A JP10516376 A JP 10516376A JP S5330379 A JPS5330379 A JP S5330379A
Authority
JP
Japan
Prior art keywords
form nitrogen
measurement
inorganic form
acid form
nitrogen
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
Application number
JP10516376A
Other languages
Japanese (ja)
Other versions
JPS6118135B2 (en
Inventor
Kazuo Hiiro
Takashi Tanaka
Akinobu Kawahara
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 Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP10516376A priority Critical patent/JPS5330379A/en
Publication of JPS5330379A publication Critical patent/JPS5330379A/en
Publication of JPS6118135B2 publication Critical patent/JPS6118135B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE: To measure accurately the total amount of nitric acid form nitrogen and nitrous acid form nitrogen by measuring absorbance at specific wavelength of ultraviolet ray by absorption spectrometry.
COPYRIGHT: (C)1978,JPO&Japio
JP10516376A 1976-09-01 1976-09-01 Measurement of inorganic form nitrogen Granted JPS5330379A (en)

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 (en) 1986-01-09 1986-01-09 Method for measuring combined amount of nitrate nitrogen and nitrite nitrogen

Publications (2)

Publication Number Publication Date
JPS5330379A true JPS5330379A (en) 1978-03-22
JPS6118135B2 JPS6118135B2 (en) 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 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144211U (en) * 1985-07-04 1986-03-24 三井造船株式会社 Inertial steam/water separator
JPS6270734A (en) * 1985-09-25 1987-04-01 Kankyo Eng Kk Method and apparatus for quantitative analysis of nox nitrogen
JPS6359396A (en) * 1986-08-30 1988-03-15 Kankyo Eng Kk Biological treatment of waste water
JPS63191945A (en) * 1987-02-05 1988-08-09 Kankyo Eng Kk Method and apparatus for quantitative determination of non-functional nitrogen
JPS64461A (en) * 1987-03-09 1989-01-05 Minoru Tada Instrument for measuring nitrogen compound in water
JPH0196533A (en) * 1987-10-07 1989-04-14 Agency Of Ind Science & Technol Method for measuring total nitrogen by eliminating influence of bromide
JPH04200683A (en) * 1990-11-30 1992-07-21 Ebara Infilco Co Ltd Method for removing nitrate nitrogen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09285517A (en) * 1996-04-23 1997-11-04 Keien Ro Patting massage equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144211U (en) * 1985-07-04 1986-03-24 三井造船株式会社 Inertial steam/water separator
JPS6270734A (en) * 1985-09-25 1987-04-01 Kankyo Eng Kk Method and apparatus for quantitative analysis of nox nitrogen
JPS6359396A (en) * 1986-08-30 1988-03-15 Kankyo Eng Kk Biological treatment of waste water
JPS63191945A (en) * 1987-02-05 1988-08-09 Kankyo Eng Kk Method and apparatus for quantitative determination of non-functional nitrogen
JPS64461A (en) * 1987-03-09 1989-01-05 Minoru Tada Instrument for measuring nitrogen compound in water
JPH0196533A (en) * 1987-10-07 1989-04-14 Agency Of Ind Science & Technol Method for measuring total nitrogen by eliminating influence of bromide
JPH0579137B2 (en) * 1987-10-07 1993-11-01 Kogyo Gijutsuin
JPH04200683A (en) * 1990-11-30 1992-07-21 Ebara Infilco Co Ltd Method for removing nitrate nitrogen

Also Published As

Publication number Publication date
JPS6118135B2 (en) 1986-05-10

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