JPS51144065A - Vessel of purifying waste water - Google Patents

Vessel of purifying waste water

Info

Publication number
JPS51144065A
JPS51144065A JP50067797A JP6779775A JPS51144065A JP S51144065 A JPS51144065 A JP S51144065A JP 50067797 A JP50067797 A JP 50067797A JP 6779775 A JP6779775 A JP 6779775A JP S51144065 A JPS51144065 A JP S51144065A
Authority
JP
Japan
Prior art keywords
vessel
waste water
purifying waste
scums
formation
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
JP50067797A
Other languages
Japanese (ja)
Other versions
JPS5523679B2 (en
Inventor
Isao Koshimizu
Zenichiro Hirai
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP50067797A priority Critical patent/JPS51144065A/en
Publication of JPS51144065A publication Critical patent/JPS51144065A/en
Publication of JPS5523679B2 publication Critical patent/JPS5523679B2/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 prevent the formation of scums by not always returning the scums and reducing the amount of air-exposed water flowing into the sedimentation vessel.
COPYRIGHT: (C)1976,JPO&Japio
JP50067797A 1975-06-05 1975-06-05 Vessel of purifying waste water Granted JPS51144065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50067797A JPS51144065A (en) 1975-06-05 1975-06-05 Vessel of purifying waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50067797A JPS51144065A (en) 1975-06-05 1975-06-05 Vessel of purifying waste water

Publications (2)

Publication Number Publication Date
JPS51144065A true JPS51144065A (en) 1976-12-10
JPS5523679B2 JPS5523679B2 (en) 1980-06-24

Family

ID=13355291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50067797A Granted JPS51144065A (en) 1975-06-05 1975-06-05 Vessel of purifying waste water

Country Status (1)

Country Link
JP (1) JPS51144065A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188526U (en) * 1984-05-25 1985-12-13 シャープ株式会社 electric water heater

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195727A (en) * 1961-09-18 1965-07-20 Union Tank Car Co Waste products treatment apparatus having floating solid feedback structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195727A (en) * 1961-09-18 1965-07-20 Union Tank Car Co Waste products treatment apparatus having floating solid feedback structure

Also Published As

Publication number Publication date
JPS5523679B2 (en) 1980-06-24

Similar Documents

Publication Publication Date Title
JPS5214074A (en) Method and device to automatically measure the indicator of amount of activated sludge
JPS51144065A (en) Vessel of purifying waste water
JPS5251749A (en) Sewage clarifying system
JPS51148971A (en) Surfactant containing waste water treatment
JPS51113357A (en) Chrome-containing service and waste water treating method
JPS5223851A (en) Drainage disposal process
JPS53133966A (en) Waste-water treating system
JPS5235768A (en) Aluminum dross-based water purifying agent
JPS51148693A (en) Method for collecting iodine
JPS52145394A (en) After-treatment of slag for dephosphorization
JPS5239955A (en) Water purification control system
JPS5265A (en) Method of purifying water quality
JPS5370546A (en) Method of treating waste water duffused from solid waste
JPS51115050A (en) Pressure sedimentation tank in water purifying system
JPS5418154A (en) Concentrating device
JPS5398159A (en) Sludge rake machine
JPS51126892A (en) Sludge densitometer
JPS5238759A (en) Urinal vessel
JPS51117472A (en) Freezing disposal of sewage slurry
JPS52141535A (en) Division system
JPS5370560A (en) Method of treating waste water
JPS51138060A (en) Treating method of waste containing branched polyvalent alcohols
JPS51124051A (en) Treatment method of the waste fluid of ferric salt containing heavy me tal
JPS5336962A (en) Sewage clarification tank
JPS5238767A (en) Decoloring of waste water using ozon