JPS5233359A - Aeration method of organic waste water and the device - Google Patents

Aeration method of organic waste water and the device

Info

Publication number
JPS5233359A
JPS5233359A JP10888975A JP10888975A JPS5233359A JP S5233359 A JPS5233359 A JP S5233359A JP 10888975 A JP10888975 A JP 10888975A JP 10888975 A JP10888975 A JP 10888975A JP S5233359 A JPS5233359 A JP S5233359A
Authority
JP
Japan
Prior art keywords
waste water
organic waste
aeration method
aeration
water
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
JP10888975A
Other languages
Japanese (ja)
Other versions
JPS5627112B2 (en
Inventor
Norio Shimizu
Youji Otahara
Tetsuo Yamaguchi
Setsuo Saito
Azuma Nakaoka
Kazuaki Ichihashi
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 JP10888975A priority Critical patent/JPS5233359A/en
Priority to GB3581676A priority patent/GB1547220A/en
Priority to CH1136676A priority patent/CH615893A5/en
Priority to DE19762640859 priority patent/DE2640859A1/en
Publication of JPS5233359A publication Critical patent/JPS5233359A/en
Priority to US05/857,890 priority patent/US4203841A/en
Publication of JPS5627112B2 publication Critical patent/JPS5627112B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

PURPOSE: To provide an aeration process and the device of organic waste water by using a deep layer aeration tank capable of the complete mixing of the water and the air utilizing oxygen at high rate and heavy duty disposition.
COPYRIGHT: (C)1977,JPO&Japio
JP10888975A 1975-09-10 1975-09-10 Aeration method of organic waste water and the device Granted JPS5233359A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10888975A JPS5233359A (en) 1975-09-10 1975-09-10 Aeration method of organic waste water and the device
GB3581676A GB1547220A (en) 1975-09-10 1976-08-27 Apparatus for microbiological oxidation treatment of waste water containing organic material
CH1136676A CH615893A5 (en) 1975-09-10 1976-09-08 Device for the microbiological oxidation treatment of waste water containing organic material
DE19762640859 DE2640859A1 (en) 1975-09-10 1976-09-10 DEVICE FOR THE EFFECTIVE MICROBIOLOGICAL OXIDATION TREATMENT OF WASTE WATER
US05/857,890 US4203841A (en) 1975-09-10 1977-12-06 Apparatus for high-efficient microbiological oxidation treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10888975A JPS5233359A (en) 1975-09-10 1975-09-10 Aeration method of organic waste water and the device

Publications (2)

Publication Number Publication Date
JPS5233359A true JPS5233359A (en) 1977-03-14
JPS5627112B2 JPS5627112B2 (en) 1981-06-23

Family

ID=14496160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10888975A Granted JPS5233359A (en) 1975-09-10 1975-09-10 Aeration method of organic waste water and the device

Country Status (4)

Country Link
JP (1) JPS5233359A (en)
CH (1) CH615893A5 (en)
DE (1) DE2640859A1 (en)
GB (1) GB1547220A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105662A (en) * 1976-03-03 1977-09-05 Hitachi Ltd Process and apparatus for treating activated sludge quickly
JPS5339656A (en) * 1976-09-22 1978-04-11 Hitachi Ltd Apparatus for treating waste water
JPS54150850A (en) * 1978-05-17 1979-11-27 Hitachi Ltd Method and device for disposing waste water by use of active sludge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112473068A (en) * 2020-12-04 2021-03-12 中核建中核燃料元件有限公司 High-activity material digestion device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425344A (en) * 1977-07-27 1979-02-26 Shindo Masayuki Type of remodelled structure of wind force catching wing wheel in wind power prime mover

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425344A (en) * 1977-07-27 1979-02-26 Shindo Masayuki Type of remodelled structure of wind force catching wing wheel in wind power prime mover

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105662A (en) * 1976-03-03 1977-09-05 Hitachi Ltd Process and apparatus for treating activated sludge quickly
JPS5339656A (en) * 1976-09-22 1978-04-11 Hitachi Ltd Apparatus for treating waste water
JPS563798B2 (en) * 1976-09-22 1981-01-27
JPS54150850A (en) * 1978-05-17 1979-11-27 Hitachi Ltd Method and device for disposing waste water by use of active sludge

Also Published As

Publication number Publication date
JPS5627112B2 (en) 1981-06-23
DE2640859A1 (en) 1977-03-24
GB1547220A (en) 1979-06-06
CH615893A5 (en) 1980-02-29

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