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.)
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 LtdfiledCriticalToshiba Corp
Priority to JP2879577ApriorityCriticalpatent/JPS53114486A/en
Publication of JPS53114486ApublicationCriticalpatent/JPS53114486A/en
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
Abstract
PURPOSE:To enable easy measurement of activity of active sludge in aeration tank through potential difference by providing a pair of redox electrodes between mixed liquids before and behind the porous plate interposed in a measuring pipe.
JP2879577A1977-03-161977-03-16Sensor for measuring activity of active sludge
PendingJPS53114486A
(en)