CA1115630A - Methode et appareil d'analyse pour le dosage de l'azote des nitrites ou des nitrates dans des solutions aqueuses - Google Patents

Methode et appareil d'analyse pour le dosage de l'azote des nitrites ou des nitrates dans des solutions aqueuses

Info

Publication number
CA1115630A
CA1115630A CA320,395A CA320395A CA1115630A CA 1115630 A CA1115630 A CA 1115630A CA 320395 A CA320395 A CA 320395A CA 1115630 A CA1115630 A CA 1115630A
Authority
CA
Canada
Prior art keywords
aqueous solution
nitrites
nitrates
sulfamic acid
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.)
Expired
Application number
CA320,395A
Other languages
English (en)
Inventor
Tadamasa Itoh
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP862078A external-priority patent/JPS54102192A/ja
Priority claimed from JP1577978A external-priority patent/JPS54108692A/ja
Priority claimed from JP53139070A external-priority patent/JPS581380B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1115630A publication Critical patent/CA1115630A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/182—Specific anions in water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA320,395A 1978-01-27 1979-01-29 Methode et appareil d'analyse pour le dosage de l'azote des nitrites ou des nitrates dans des solutions aqueuses Expired CA1115630A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8620/1978 1978-01-27
JP862078A JPS54102192A (en) 1978-01-27 1978-01-27 Method of analysing nitrite nitrogen in water and its device
JP1577978A JPS54108692A (en) 1978-02-13 1978-02-13 Method and device for analyzing minute quantity of nitrogen in form of nitrous acid in water
JP15779/1978 1978-02-13
JP53139070A JPS581380B2 (ja) 1978-11-10 1978-11-10 水中の硝酸体窒素の分析法
JP139070/1978 1978-11-10

Publications (1)

Publication Number Publication Date
CA1115630A true CA1115630A (fr) 1982-01-05

Family

ID=27278109

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320,395A Expired CA1115630A (fr) 1978-01-27 1979-01-29 Methode et appareil d'analyse pour le dosage de l'azote des nitrites ou des nitrates dans des solutions aqueuses

Country Status (6)

Country Link
BE (1) BE873732A (fr)
CA (1) CA1115630A (fr)
DE (1) DE2902876A1 (fr)
FR (1) FR2422953A1 (fr)
GB (1) GB2013339B (fr)
NL (1) NL7900699A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814819A1 (de) * 1988-05-02 1989-11-16 Wieland Edelmetalle Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser
NO176496C (no) * 1992-07-03 1995-04-12 Norsk Hydro As Fremgangsmåte ved analyse av gass i væskeformede media og anordning for fremgangsmåtens utförelse
RU2161303C1 (ru) * 2000-02-28 2000-12-27 Круглов Сергей Васильевич Редуктор нитратов
CN111024794B (zh) * 2019-12-31 2024-05-28 常州市深水城北污水处理有限公司 一种水中硝酸盐氮连续监测器及其操作方法
CN111879597B (zh) * 2020-07-20 2023-12-05 广东石油化工学院 一种生活污水硝态氮检测用缓冲液及检测方法
CN111879596B (zh) * 2020-07-20 2023-12-01 广东石油化工学院 一种工业污水硝态氮检测用缓冲液及检测方法
CN120102919B (zh) * 2025-05-08 2025-07-15 上海北裕分析仪器股份有限公司 海水中硝酸盐化学还原用实验设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134189A (en) * 1975-05-15 1976-11-20 Sumitomo Chem Co Ltd Measuring method of the total carbon volume

Also Published As

Publication number Publication date
FR2422953B1 (fr) 1984-01-27
DE2902876A1 (de) 1979-08-02
GB2013339B (en) 1982-12-08
NL7900699A (nl) 1979-07-31
FR2422953A1 (fr) 1979-11-09
GB2013339A (en) 1979-08-08
BE873732A (fr) 1979-07-26

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Legal Events

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