JPS5347155A - Method and apparatus of denitrifying waste water employing fluidized bed - Google Patents

Method and apparatus of denitrifying waste water employing fluidized bed

Info

Publication number
JPS5347155A
JPS5347155A JP12132576A JP12132576A JPS5347155A JP S5347155 A JPS5347155 A JP S5347155A JP 12132576 A JP12132576 A JP 12132576A JP 12132576 A JP12132576 A JP 12132576A JP S5347155 A JPS5347155 A JP S5347155A
Authority
JP
Japan
Prior art keywords
fluidized bed
waste water
water employing
medium
employing fluidized
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
JP12132576A
Other languages
Japanese (ja)
Other versions
JPS5624599B2 (en
Inventor
Akinori Kurima
Yasuhiro Iwase
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.)
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction 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 Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Chiyoda Chemical Engineering and Construction Co Ltd
Priority to JP12132576A priority Critical patent/JPS5347155A/en
Publication of JPS5347155A publication Critical patent/JPS5347155A/en
Publication of JPS5624599B2 publication Critical patent/JPS5624599B2/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

  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

PURPOSE: To provide a fluidized bed type denitrification apparatus for waste water which allows recovery of medium and simultaneous aeration of BOD component through treatment of medium, using air current, so that the medium is separated from excess sludge and returned to a fluidized bed.
COPYRIGHT: (C)1978,JPO&Japio
JP12132576A 1976-10-12 1976-10-12 Method and apparatus of denitrifying waste water employing fluidized bed Granted JPS5347155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12132576A JPS5347155A (en) 1976-10-12 1976-10-12 Method and apparatus of denitrifying waste water employing fluidized bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12132576A JPS5347155A (en) 1976-10-12 1976-10-12 Method and apparatus of denitrifying waste water employing fluidized bed

Publications (2)

Publication Number Publication Date
JPS5347155A true JPS5347155A (en) 1978-04-27
JPS5624599B2 JPS5624599B2 (en) 1981-06-06

Family

ID=14808446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12132576A Granted JPS5347155A (en) 1976-10-12 1976-10-12 Method and apparatus of denitrifying waste water employing fluidized bed

Country Status (1)

Country Link
JP (1) JPS5347155A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010521282A (en) * 2007-03-16 2010-06-24 オウトテック オサケイティオ ユルキネン Method for enhancing purification in mixed reactor and mixed reactor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996559A (en) * 1972-12-13 1974-09-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996559A (en) * 1972-12-13 1974-09-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010521282A (en) * 2007-03-16 2010-06-24 オウトテック オサケイティオ ユルキネン Method for enhancing purification in mixed reactor and mixed reactor

Also Published As

Publication number Publication date
JPS5624599B2 (en) 1981-06-06

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