JPS6352557B2 - - Google Patents

Info

Publication number
JPS6352557B2
JPS6352557B2 JP18997784A JP18997784A JPS6352557B2 JP S6352557 B2 JPS6352557 B2 JP S6352557B2 JP 18997784 A JP18997784 A JP 18997784A JP 18997784 A JP18997784 A JP 18997784A JP S6352557 B2 JPS6352557 B2 JP S6352557B2
Authority
JP
Japan
Prior art keywords
wastewater
flocculant
microorganisms
treatment agent
flocs
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.)
Expired
Application number
JP18997784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6168196A (ja
Inventor
Tatsuo Sumino
Masahiro Kon
Naomichi Mori
Ichiro Nakajima
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 Plant 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 Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Engineering and Construction Co Ltd
Priority to JP59189977A priority Critical patent/JPS6168196A/ja
Publication of JPS6168196A publication Critical patent/JPS6168196A/ja
Publication of JPS6352557B2 publication Critical patent/JPS6352557B2/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/105—Characterized by the chemical composition
    • C02F3/108—Immobilising gels, polymers or the like
    • 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)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
JP59189977A 1984-09-11 1984-09-11 廃水の処理剤 Granted JPS6168196A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59189977A JPS6168196A (ja) 1984-09-11 1984-09-11 廃水の処理剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59189977A JPS6168196A (ja) 1984-09-11 1984-09-11 廃水の処理剤

Publications (2)

Publication Number Publication Date
JPS6168196A JPS6168196A (ja) 1986-04-08
JPS6352557B2 true JPS6352557B2 (enrdf_load_stackoverflow) 1988-10-19

Family

ID=16250336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59189977A Granted JPS6168196A (ja) 1984-09-11 1984-09-11 廃水の処理剤

Country Status (1)

Country Link
JP (1) JPS6168196A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62279887A (ja) * 1986-05-28 1987-12-04 Sanki Eng Co Ltd 表面固定化した嫌気性微生物造粒物及びこれを用いた廃水処理方法
US4746457A (en) * 1987-03-05 1988-05-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions

Also Published As

Publication number Publication date
JPS6168196A (ja) 1986-04-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term