ATE22276T1 - Verfahren fuer die biologische behandlung von abwasser. - Google Patents

Verfahren fuer die biologische behandlung von abwasser.

Info

Publication number
ATE22276T1
ATE22276T1 AT82106601T AT82106601T ATE22276T1 AT E22276 T1 ATE22276 T1 AT E22276T1 AT 82106601 T AT82106601 T AT 82106601T AT 82106601 T AT82106601 T AT 82106601T AT E22276 T1 ATE22276 T1 AT E22276T1
Authority
AT
Austria
Prior art keywords
bod
biomass
wastewater
under conditions
phosphate
Prior art date
Application number
AT82106601T
Other languages
English (en)
Inventor
Michael S K Chen
Marshall L Spector
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Application granted granted Critical
Publication of ATE22276T1 publication Critical patent/ATE22276T1/de

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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
AT82106601T 1982-07-21 1982-07-21 Verfahren fuer die biologische behandlung von abwasser. ATE22276T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19820106601 EP0099421B1 (de) 1982-07-21 1982-07-21 Verfahren für die biologische Behandlung von Abwasser

Publications (1)

Publication Number Publication Date
ATE22276T1 true ATE22276T1 (de) 1986-10-15

Family

ID=8189144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82106601T ATE22276T1 (de) 1982-07-21 1982-07-21 Verfahren fuer die biologische behandlung von abwasser.

Country Status (4)

Country Link
EP (1) EP0099421B1 (de)
AT (1) ATE22276T1 (de)
DE (1) DE3273348D1 (de)
HK (1) HK15087A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731185A (en) * 1981-07-13 1988-03-15 Air Products And Chemicals, Inc. Biological wastewater treating system
RU2225368C1 (ru) * 2003-03-18 2004-03-10 Эль Юрий Федорович Способ глубокой биологической очистки сточных вод и станция глубокой биологической очистки сточных вод

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994802A (en) * 1975-04-16 1976-11-30 Air Products And Chemicals, Inc. Removal of BOD and nitrogenous pollutants from wastewaters
US4162153A (en) * 1976-04-12 1979-07-24 Air Products And Chemicals, Inc. High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4271026A (en) * 1979-10-09 1981-06-02 Air Products And Chemicals, Inc. Control of activated sludge wastewater treating process for enhanced phosphorous removal

Also Published As

Publication number Publication date
EP0099421A1 (de) 1984-02-01
DE3273348D1 (en) 1986-10-23
EP0099421B1 (de) 1986-09-17
HK15087A (en) 1987-02-27

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