BE873732A - ANALYTICAL APPARATUS AND METHOD FOR DETERMINING NITROGEN DERIVED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS - Google Patents

ANALYTICAL APPARATUS AND METHOD FOR DETERMINING NITROGEN DERIVED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS

Info

Publication number
BE873732A
BE873732A BE0/193095A BE193095A BE873732A BE 873732 A BE873732 A BE 873732A BE 0/193095 A BE0/193095 A BE 0/193095A BE 193095 A BE193095 A BE 193095A BE 873732 A BE873732 A BE 873732A
Authority
BE
Belgium
Prior art keywords
nitrites
nitrates
aqueous systems
analytical apparatus
nitrogen derived
Prior art date
Application number
BE0/193095A
Other languages
French (fr)
Original Assignee
Sumitomo Chemical Co
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/en
Priority claimed from JP1577978A external-priority patent/JPS54108692A/en
Priority claimed from JP53139070A external-priority patent/JPS581380B2/en
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BE873732A publication Critical patent/BE873732A/en

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)
BE0/193095A 1978-01-27 1979-01-26 ANALYTICAL APPARATUS AND METHOD FOR DETERMINING NITROGEN DERIVED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS BE873732A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
JP53139070A JPS581380B2 (en) 1978-11-10 1978-11-10 Analysis method for nitrate nitrogen in water

Publications (1)

Publication Number Publication Date
BE873732A true BE873732A (en) 1979-07-26

Family

ID=27278109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193095A BE873732A (en) 1978-01-27 1979-01-26 ANALYTICAL APPARATUS AND METHOD FOR DETERMINING NITROGEN DERIVED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814819A1 (en) * 1988-05-02 1989-11-16 Wieland Edelmetalle METHOD AND DEVICE FOR TREATING NITRITE CONTAINERS
NO176496C (en) * 1992-07-03 1995-04-12 Norsk Hydro As Process for analyzing gas in liquid media and apparatus for carrying out the method
RU2161303C1 (en) * 2000-02-28 2000-12-27 Круглов Сергей Васильевич Nitrate reduction element
CN111024794B (en) * 2019-12-31 2024-05-28 常州市深水城北污水处理有限公司 A continuous monitor of nitrate nitrogen in water and its operation method
CN111879597B (en) * 2020-07-20 2023-12-05 广东石油化工学院 A kind of buffer solution and detection method for detecting nitrate nitrogen in domestic sewage
CN111879596B (en) * 2020-07-20 2023-12-01 广东石油化工学院 A buffer solution and detection method for detecting nitrate nitrogen in industrial wastewater
CN120102919B (en) * 2025-05-08 2025-07-15 上海北裕分析仪器股份有限公司 Experimental equipment for chemical reduction of nitrate in seawater

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 (en) 1984-01-27
DE2902876A1 (en) 1979-08-02
GB2013339B (en) 1982-12-08
CA1115630A (en) 1982-01-05
NL7900699A (en) 1979-07-31
FR2422953A1 (en) 1979-11-09
GB2013339A (en) 1979-08-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19870131