JPS5294653A - Control device for active sludge disposal apparatus - Google Patents

Control device for active sludge disposal apparatus

Info

Publication number
JPS5294653A
JPS5294653A JP1038776A JP1038776A JPS5294653A JP S5294653 A JPS5294653 A JP S5294653A JP 1038776 A JP1038776 A JP 1038776A JP 1038776 A JP1038776 A JP 1038776A JP S5294653 A JPS5294653 A JP S5294653A
Authority
JP
Japan
Prior art keywords
active sludge
control device
disposal apparatus
sludge disposal
sludge
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
JP1038776A
Other languages
Japanese (ja)
Other versions
JPS5751359B2 (en
Inventor
Kazuo Tsutsui
Yoshiki Ikeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1038776A priority Critical patent/JPS5294653A/en
Publication of JPS5294653A publication Critical patent/JPS5294653A/en
Publication of JPS5751359B2 publication Critical patent/JPS5751359B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Activated Sludge Processes (AREA)

Abstract

PURPOSE: To suppress the concentration of mixed liquid suspended matter to a target value by changing the amount of sludge returned to an aeration tank depending upon the amount of inflow sludge in disposing waste water including organic substance with active sludge.
COPYRIGHT: (C)1977,JPO&Japio
JP1038776A 1976-02-04 1976-02-04 Control device for active sludge disposal apparatus Granted JPS5294653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1038776A JPS5294653A (en) 1976-02-04 1976-02-04 Control device for active sludge disposal apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1038776A JPS5294653A (en) 1976-02-04 1976-02-04 Control device for active sludge disposal apparatus

Publications (2)

Publication Number Publication Date
JPS5294653A true JPS5294653A (en) 1977-08-09
JPS5751359B2 JPS5751359B2 (en) 1982-11-01

Family

ID=11748699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1038776A Granted JPS5294653A (en) 1976-02-04 1976-02-04 Control device for active sludge disposal apparatus

Country Status (1)

Country Link
JP (1) JPS5294653A (en)

Also Published As

Publication number Publication date
JPS5751359B2 (en) 1982-11-01

Similar Documents

Publication Publication Date Title
JPS5214074A (en) Method and device to automatically measure the indicator of amount of activated sludge
JPS5294653A (en) Control device for active sludge disposal apparatus
JPS5343955A (en) Control device for activated sludge water treatment works
JPS539056A (en) Preliminary aerating device of lowrate control tank for night-soil purifying apparatus
JPS5236853A (en) Aeration tank for sewage disposal using active sludge process
JPS5284847A (en) Controlling device for active sludge water treating apparatus
JPS5342451A (en) Process for purifying organic waste water
JPS5346165A (en) Monitor-controller for active-sludge dirty-water treating device
JPS5428442A (en) Sanitary sewage treating device
JPS52121966A (en) Method and apparatus for controlling concentration of activated sluge
JPS5364954A (en) Apparatus for treating waste liquid
JPS53128094A (en) Apparatus for automatically feeding grinding liquid
JPS53111658A (en) Treatment of organic waste water
JPS5212766A (en) Method for disposal of sludge in waste water
JPS53400A (en) Washing method for mixing stirrer of radioactive waste and cement
JPS51142585A (en) Method for defoaming in the aerobic cultivation and apparatus therefor
JPS51120050A (en) Water treatment material
JPS5343956A (en) Control device for activated sludge water treatment works
JPS5356856A (en) Method and apparatus for decomposition of waste water by micro-organism
JPS5281957A (en) Multi-tubing type waste water treatment device
JPS5387566A (en) Device for treatment of waste water
JPS5273184A (en) Treatment of industrial exhaust gas
JPS5347062A (en) Method of changing sludge into grains and removing water from the sludge
JPS51145168A (en) Method of treating waste liquid containing formaldehyde
JPS52109753A (en) Method of treating sludge of purification tank