GB2013339B - Method and apparatus for the determination of nitrites or nitrates in aqueous solutions - Google Patents

Method and apparatus for the determination of nitrites or nitrates in aqueous solutions

Info

Publication number
GB2013339B
GB2013339B GB7902786A GB7902786A GB2013339B GB 2013339 B GB2013339 B GB 2013339B GB 7902786 A GB7902786 A GB 7902786A GB 7902786 A GB7902786 A GB 7902786A GB 2013339 B GB2013339 B GB 2013339B
Authority
GB
United Kingdom
Prior art keywords
nitrites
nitrates
determination
aqueous solutions
aqueous
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
GB7902786A
Other versions
GB2013339A (en
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/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 Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB2013339A publication Critical patent/GB2013339A/en
Application granted granted Critical
Publication of GB2013339B publication Critical patent/GB2013339B/en
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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB7902786A 1978-01-27 1979-01-26 Method and apparatus for the determination of nitrites or nitrates in aqueous solutions Expired GB2013339B (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 (2)

Publication Number Publication Date
GB2013339A GB2013339A (en) 1979-08-08
GB2013339B true GB2013339B (en) 1982-12-08

Family

ID=27278109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7902786A Expired GB2013339B (en) 1978-01-27 1979-01-26 Method and apparatus for the determination of nitrites or nitrates in aqueous solutions

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 (5)

* 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
CN111024794B (en) * 2019-12-31 2024-05-28 常州市深水城北污水处理有限公司 Continuous monitor for nitrate nitrogen in water and operation method thereof
CN111879597B (en) * 2020-07-20 2023-12-05 广东石油化工学院 Buffer solution for detecting nitrate nitrogen in domestic sewage and detection method
CN111879596B (en) * 2020-07-20 2023-12-01 广东石油化工学院 Buffer solution for detecting industrial sewage nitrate nitrogen and detection method

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
NL7900699A (en) 1979-07-31
FR2422953B1 (en) 1984-01-27
BE873732A (en) 1979-07-26
CA1115630A (en) 1982-01-05
DE2902876A1 (en) 1979-08-02
FR2422953A1 (en) 1979-11-09
GB2013339A (en) 1979-08-08

Similar Documents

Publication Publication Date Title
JPS54138493A (en) Method and chemical agent for eliminating turbidity
GB2057281B (en) Self-contained fluid jet-mixing apparatus and method therefor
DE3267513D1 (en) Method and composition for treating aqueous mediums
JPS57177399A (en) Composition for treating aqueous medium and its method
JPS54146003A (en) Liquid pressure reversing method and apparatus
DE3262144D1 (en) Method and apparatus for the determination of urea
GB2012953B (en) Method and apparatus for the determination of total nitrogen contents in aqueous systems
JPS57156093A (en) Composition and method for treating aqueous medium
GB2021775A (en) Finish measuring method and apparatus
JPS54121527A (en) Work start method of diving tunnel and its device
JPS5570330A (en) Method for forming bubble and its device
HK36583A (en) Method and apparatus for the composition of texts in arbiccharacters
ATA395075A (en) Method and apparatus for the quantitative determination of elements and substances in aqueous solutions
GB2013339B (en) Method and apparatus for the determination of nitrites or nitrates in aqueous solutions
GB2035285B (en) Method and apparatus for treating water and other liquids
JPS57184497A (en) Composition for treating aqueous medium and its method
JPS54101560A (en) Method and device for treating water
JPS5581072A (en) Device and method for coveringgwelding workpiece
IL55564A0 (en) Method for the quantitative determination of antigens in aqueous solutions
IL63559A (en) Process and apparatus for the concentration of aqueous glycol solutions
JPS5531397A (en) Method of and device for sharpening pulse
JPS5357189A (en) Waterrtreating agents consisting of cylliminoodiacetate and method of treating aqueous system using said agents
JPS535039A (en) Metal surface treating liquid and surface treating method
JPS5590208A (en) Method of controlling camber of drill steel in drill device and its device
GB2017438A (en) Method of and apparatus for phase-sensitive detection

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee