JPS5431967A - Device of purifying waste water - Google Patents

Device of purifying waste water

Info

Publication number
JPS5431967A
JPS5431967A JP9982377A JP9982377A JPS5431967A JP S5431967 A JPS5431967 A JP S5431967A JP 9982377 A JP9982377 A JP 9982377A JP 9982377 A JP9982377 A JP 9982377A JP S5431967 A JPS5431967 A JP S5431967A
Authority
JP
Japan
Prior art keywords
waste water
purifying waste
filter bed
aeration tank
installing
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
JP9982377A
Other languages
Japanese (ja)
Inventor
Masanori Oshimibe
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9982377A priority Critical patent/JPS5431967A/en
Publication of JPS5431967A publication Critical patent/JPS5431967A/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

  • Biological Treatment Of Waste Water (AREA)

Abstract

PURPOSE: To effectively treat waste water without using an air feed pipe for a filter bed, by installing an aeration tank to a lower portion of the contact filter bed, and by also supplying air fed to the aeration tank to the filter bed.
COPYRIGHT: (C)1979,JPO&Japio
JP9982377A 1977-08-15 1977-08-15 Device of purifying waste water Pending JPS5431967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9982377A JPS5431967A (en) 1977-08-15 1977-08-15 Device of purifying waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9982377A JPS5431967A (en) 1977-08-15 1977-08-15 Device of purifying waste water

Publications (1)

Publication Number Publication Date
JPS5431967A true JPS5431967A (en) 1979-03-09

Family

ID=14257539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9982377A Pending JPS5431967A (en) 1977-08-15 1977-08-15 Device of purifying waste water

Country Status (1)

Country Link
JP (1) JPS5431967A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001025782A (en) * 1999-05-13 2001-01-30 Endai Sangyo Kk Biological treatment of high concentration waste water and device therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001025782A (en) * 1999-05-13 2001-01-30 Endai Sangyo Kk Biological treatment of high concentration waste water and device therefor

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