JPS53114485A - Sensor for measuring activity of active sludge - Google Patents

Sensor for measuring activity of active sludge

Info

Publication number
JPS53114485A
JPS53114485A JP2879477A JP2879477A JPS53114485A JP S53114485 A JPS53114485 A JP S53114485A JP 2879477 A JP2879477 A JP 2879477A JP 2879477 A JP2879477 A JP 2879477A JP S53114485 A JPS53114485 A JP S53114485A
Authority
JP
Japan
Prior art keywords
active sludge
sensor
measuring activity
activity
measuring
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
JP2879477A
Other languages
Japanese (ja)
Other versions
JPS57459B2 (en
Inventor
Kazuo Shibazaki
Junji Hizuka
Kenichi Sugano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2879477A priority Critical patent/JPS53114485A/en
Publication of JPS53114485A publication Critical patent/JPS53114485A/en
Publication of JPS57459B2 publication Critical patent/JPS57459B2/ja
Granted 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
    • G01N33/1806—Biological 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)
  • Activated Sludge Processes (AREA)

Abstract

PURPOSE:To enable easy measurement of activity of active sludge in aeration tank through current difference by providing a pair of electrodes for detecting oxygen concentration between mixed liquids before and behind the porous plate interposed in a measuring.
JP2879477A 1977-03-16 1977-03-16 Sensor for measuring activity of active sludge Granted JPS53114485A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2879477A JPS53114485A (en) 1977-03-16 1977-03-16 Sensor for measuring activity of active sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2879477A JPS53114485A (en) 1977-03-16 1977-03-16 Sensor for measuring activity of active sludge

Publications (2)

Publication Number Publication Date
JPS53114485A true JPS53114485A (en) 1978-10-05
JPS57459B2 JPS57459B2 (en) 1982-01-06

Family

ID=12258320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2879477A Granted JPS53114485A (en) 1977-03-16 1977-03-16 Sensor for measuring activity of active sludge

Country Status (1)

Country Link
JP (1) JPS53114485A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015089548A (en) * 2013-11-07 2015-05-11 新日鐵住金株式会社 Sludge activity measuring apparatus and method for measuring sludge activity

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130200884A1 (en) * 2012-02-08 2013-08-08 Aisan Kogyo Kabushiki Kaisha Position sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015089548A (en) * 2013-11-07 2015-05-11 新日鐵住金株式会社 Sludge activity measuring apparatus and method for measuring sludge activity

Also Published As

Publication number Publication date
JPS57459B2 (en) 1982-01-06

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