FI803148A7 - Aktiivilietteen avulla toimivan jätevedenkäsittelymenetelmän säätely fosforien poiston edistämiseksi. - Google Patents

Aktiivilietteen avulla toimivan jätevedenkäsittelymenetelmän säätely fosforien poiston edistämiseksi. Download PDF

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Publication number
FI803148A7
FI803148A7 FI803148A FI803148A FI803148A7 FI 803148 A7 FI803148 A7 FI 803148A7 FI 803148 A FI803148 A FI 803148A FI 803148 A FI803148 A FI 803148A FI 803148 A7 FI803148 A7 FI 803148A7
Authority
FI
Finland
Prior art keywords
regulation
treatment method
wastewater treatment
activated sludge
phosphorus removal
Prior art date
Application number
FI803148A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI803148L (fi
Inventor
Michael Shi-Kuan Chen
Eugene Joseph Greskovich
Marshall Louis 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22176790&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI803148(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of FI803148L publication Critical patent/FI803148L/fi
Publication of FI803148A7 publication Critical patent/FI803148A7/fi

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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Fats And Perfumes (AREA)
  • Activated Sludge Processes (AREA)
  • Saccharide Compounds (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electric Clocks (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FI803148A 1979-10-09 1980-10-03 Aktiivilietteen avulla toimivan jätevedenkäsittelymenetelmän säätely fosforien poiston edistämiseksi. FI803148A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/083,196 US4271026A (en) 1979-10-09 1979-10-09 Control of activated sludge wastewater treating process for enhanced phosphorous removal

Publications (2)

Publication Number Publication Date
FI803148L FI803148L (fi) 1981-04-10
FI803148A7 true FI803148A7 (fi) 1981-04-10

Family

ID=22176790

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803148A FI803148A7 (fi) 1979-10-09 1980-10-03 Aktiivilietteen avulla toimivan jätevedenkäsittelymenetelmän säätely fosforien poiston edistämiseksi.

Country Status (13)

Country Link
US (1) US4271026A (Direct)
EP (1) EP0026938B1 (Direct)
JP (1) JPS57113893A (Direct)
AT (1) ATE4045T1 (Direct)
AU (1) AU531468B2 (Direct)
CA (1) CA1143486A (Direct)
DE (1) DE3064050D1 (Direct)
DK (1) DK421580A (Direct)
ES (1) ES495736A0 (Direct)
FI (1) FI803148A7 (Direct)
GR (1) GR70762B (Direct)
IL (1) IL61159A (Direct)
ZA (1) ZA806238B (Direct)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
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US4421648A (en) * 1981-06-01 1983-12-20 Ferdinand Besik Apparatus and a method for biological treatment of waste waters
US4731185A (en) * 1981-07-13 1988-03-15 Air Products And Chemicals, Inc. Biological wastewater treating system
JPS58139791A (ja) * 1982-02-12 1983-08-19 Ebara Infilco Co Ltd 有機性廃液の処理法
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DE3273348D1 (en) * 1982-07-21 1986-10-23 Air Prod & Chem Biological wastewater treating system
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US4488968A (en) * 1983-03-07 1984-12-18 Air Products And Chemicals, Inc. Removal of phosphates and BOD from wastewaters
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US4650585A (en) * 1984-04-17 1987-03-17 Air Products And Chemicals, Inc. Method for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plants
US4552663A (en) * 1984-07-31 1985-11-12 Air Products And Chemicals, Inc. Process for the removal of ammoniacal nitrogen in the BOD sorption zone of a wastewater treatment plant
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Also Published As

Publication number Publication date
IL61159A (en) 1983-07-31
ES8107131A1 (es) 1981-09-16
ZA806238B (en) 1981-09-30
EP0026938A1 (en) 1981-04-15
FI803148L (fi) 1981-04-10
IL61159A0 (en) 1980-11-30
GR70762B (Direct) 1983-03-16
ATE4045T1 (de) 1983-07-15
US4271026A (en) 1981-06-02
CA1143486A (en) 1983-03-22
EP0026938B1 (en) 1983-07-06
DK421580A (da) 1981-04-10
AU6304880A (en) 1981-04-16
JPS6312680B2 (Direct) 1988-03-22
DE3064050D1 (en) 1983-08-11
ES495736A0 (es) 1981-09-16
JPS57113893A (en) 1982-07-15
AU531468B2 (en) 1983-08-25

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Owner name: AIR PRODUCTS AND CHEMICALS, INC.