JPS5248272A - Sludge concentration control apparatus for active sludge method - Google Patents

Sludge concentration control apparatus for active sludge method

Info

Publication number
JPS5248272A
JPS5248272A JP50123303A JP12330375A JPS5248272A JP S5248272 A JPS5248272 A JP S5248272A JP 50123303 A JP50123303 A JP 50123303A JP 12330375 A JP12330375 A JP 12330375A JP S5248272 A JPS5248272 A JP S5248272A
Authority
JP
Japan
Prior art keywords
sludge
control apparatus
concentration control
active
sludge concentration
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.)
Pending
Application number
JP50123303A
Other languages
Japanese (ja)
Inventor
Sadanori Shintani
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 JP50123303A priority Critical patent/JPS5248272A/en
Publication of JPS5248272A publication Critical patent/JPS5248272A/en
Pending 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: Mean sludge concentration in aeration tank is maintained as suitable object value referring to return sludge quantity.
COPYRIGHT: (C)1977,JPO&Japio
JP50123303A 1975-10-15 1975-10-15 Sludge concentration control apparatus for active sludge method Pending JPS5248272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50123303A JPS5248272A (en) 1975-10-15 1975-10-15 Sludge concentration control apparatus for active sludge method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123303A JPS5248272A (en) 1975-10-15 1975-10-15 Sludge concentration control apparatus for active sludge method

Publications (1)

Publication Number Publication Date
JPS5248272A true JPS5248272A (en) 1977-04-16

Family

ID=14857190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123303A Pending JPS5248272A (en) 1975-10-15 1975-10-15 Sludge concentration control apparatus for active sludge method

Country Status (1)

Country Link
JP (1) JPS5248272A (en)

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