JPS5434552A - Method of treating excess sludge - Google Patents

Method of treating excess sludge

Info

Publication number
JPS5434552A
JPS5434552A JP10073277A JP10073277A JPS5434552A JP S5434552 A JPS5434552 A JP S5434552A JP 10073277 A JP10073277 A JP 10073277A JP 10073277 A JP10073277 A JP 10073277A JP S5434552 A JPS5434552 A JP S5434552A
Authority
JP
Japan
Prior art keywords
excess sludge
treating excess
photosynthetic bacteria
treating
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.)
Pending
Application number
JP10073277A
Other languages
Japanese (ja)
Inventor
Jun Morooka
Kozo Izawa
Shinichiro Tsukahara
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 Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP10073277A priority Critical patent/JPS5434552A/en
Publication of JPS5434552A publication Critical patent/JPS5434552A/en
Pending legal-status Critical Current

Links

Landscapes

  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE: To efficiently treat excess sludge, by digestion treating excess sludge formed when waste water is activated sludge treated by enzyme created by photosynthetic bacteria under the presence of photosynthetic bacteria.
COPYRIGHT: (C)1979,JPO&Japio
JP10073277A 1977-08-22 1977-08-22 Method of treating excess sludge Pending JPS5434552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10073277A JPS5434552A (en) 1977-08-22 1977-08-22 Method of treating excess sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10073277A JPS5434552A (en) 1977-08-22 1977-08-22 Method of treating excess sludge

Publications (1)

Publication Number Publication Date
JPS5434552A true JPS5434552A (en) 1979-03-14

Family

ID=14281754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10073277A Pending JPS5434552A (en) 1977-08-22 1977-08-22 Method of treating excess sludge

Country Status (1)

Country Link
JP (1) JPS5434552A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135192A (en) * 1988-11-16 1990-05-24 Hitachi Kiden Kogyo Ltd Method for purifying pond or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02135192A (en) * 1988-11-16 1990-05-24 Hitachi Kiden Kogyo Ltd Method for purifying pond or the like

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