JPS5754858A - Ozone consumption measuring device - Google Patents

Ozone consumption measuring device

Info

Publication number
JPS5754858A
JPS5754858A JP13037880A JP13037880A JPS5754858A JP S5754858 A JPS5754858 A JP S5754858A JP 13037880 A JP13037880 A JP 13037880A JP 13037880 A JP13037880 A JP 13037880A JP S5754858 A JPS5754858 A JP S5754858A
Authority
JP
Japan
Prior art keywords
ozone
reaction tank
pressure
temperature
water
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
JP13037880A
Other languages
Japanese (ja)
Other versions
JPS6345064B2 (en
Inventor
Ryohei Tanuma
Satoshi Nishikata
Hiroko Hasegawa
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing 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
Application filed by Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP13037880A priority Critical patent/JPS5754858A/en
Publication of JPS5754858A publication Critical patent/JPS5754858A/en
Publication of JPS6345064B2 publication Critical patent/JPS6345064B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1806Biological oxygen demand [BOD] or chemical oxygen demand [COD]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

PURPOSE:To make it possible to monitor the condition of water in a stable manner for a long period of time, by determining consumption of ozone content in water kept in a reaction tank by measuring decrease in oxygen content in the tank. CONSTITUTION:Ozone-containing gas which is formed in an ozonizer is made to pass through a pump 4 and sent into specimen water in a reaction tank 2 through an air diffusing pipe, and exhaust gas from the reaction tank 2 is made to pass through a dehydrator 3 and sent back to the ozonizer. When oxidization of ozone progresses in such a closed circulation reacting system, oxygen in the system is consumed and the pressure decreases with progress of the reaction. And therefore, by detecting difference in pressure between the atmosphere and inside of the reaction tank 2 by a pressure difference signal generator 5, ozone consumption can be measured. Degree of dependence of the pressure on temperature is determined by measuring temperature of the exhaust gas by a temperature sensor 8 and a temperature converter 6, and then, compensation is made by an operator 7.
JP13037880A 1980-09-19 1980-09-19 Ozone consumption measuring device Granted JPS5754858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13037880A JPS5754858A (en) 1980-09-19 1980-09-19 Ozone consumption measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13037880A JPS5754858A (en) 1980-09-19 1980-09-19 Ozone consumption measuring device

Publications (2)

Publication Number Publication Date
JPS5754858A true JPS5754858A (en) 1982-04-01
JPS6345064B2 JPS6345064B2 (en) 1988-09-07

Family

ID=15032906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13037880A Granted JPS5754858A (en) 1980-09-19 1980-09-19 Ozone consumption measuring device

Country Status (1)

Country Link
JP (1) JPS5754858A (en)

Also Published As

Publication number Publication date
JPS6345064B2 (en) 1988-09-07

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